Opinions from D. S. Jordan 1963

  • 'Abyssocottidae belongs to Cottiformes'
  • 'Acanthaspis belongs to Psammosteidae'
  • 'Acanthias belongs to Squalidae'
  • 'Acanthidium belongs to Squalidae'
  • 'Acanthobatis belongs to Rajidae'
  • 'Acanthoclinidae belongs to Kurtiformes'
  • 'Acanthodei belongs to Selachii'
  • 'Acanthodes belongs to Acanthoessidae'
  • 'Acanthodopsis belongs to Acanthoessidae'
  • 'Acanthoessidae belongs to Acanthodei'
  • 'Acanthoessus belongs to Acanthoessidae'
  • 'Acanthopleurus belongs to Xenacanthidae'
  • 'Acanthopterygii belongs to Ostariophysi'
  • 'Acanthorhinus belongs to Squalidae'
  • 'Acanthuridae belongs to Acanthuriformes'
  • 'Acanthuriformes was reranked as a unranked clade and belongs to Squamipennes'
  • 'Accipenseridae belongs to Glaniostomi'
  • 'Aceratiidae belongs to Pediculati'
  • 'Achiridae belongs to Heterosomata'
  • 'Acmoniodus belongs to Ptyctodontidae'
  • 'Acondylacanthus belongs to Orodontidae'
  • 'Acrodobatis belongs to Ginglystomidae'
  • 'Acrodonchus belongs to Heterodontidae'
  • 'Acrodus belongs to Heterodontidae'
  • 'Acropomatidae belongs to Kurtiformes'
  • 'Acrotidae belongs to Icosteiformes'
  • 'Actinistia belongs to Crossopterygii'
  • 'Actinobatis belongs to Rajidae'
  • 'Actinopteri belongs to Pisces'
  • 'Adiapneustes belongs to Orodontidae'
  • 'Adrianichthyidae belongs to Cyprinodontes'
  • 'Aellopos belongs to Rhinobatidae'
  • 'Aetobatus belongs to Myliobatidae'
  • 'Aetomylaeus belongs to Myliobatidae'
  • 'Aetoplatea belongs to Myliobatidae'
  • 'Aganacanthus belongs to Janassidae'
  • 'Aganodus belongs to Xenacanthidae'
  • 'Agassichthys belongs to Coccosteidae'
  • 'Agassizodus belongs to Heterodontidae'
  • 'Ageleodus belongs to Janassidae'
  • 'Agnathomyzon belongs to Petromyzonidae'
  • 'Agonidae belongs to Cottiformes'
  • 'Alabidae belongs to Alabiformes'
  • 'Alabiformes belongs to Symbranchia'
  • 'Albulidae belongs to Albuloidei'
  • 'Albuloidei belongs to Isospondyli'
  • 'Alepocephalidae belongs to Clupeoidei'
  • 'Allotriognathi belongs to Ostariophysi'
  • 'Alopecias belongs to Alopiidae'
  • 'Alopiidae belongs to Lamnoidei'
  • 'Alopiopsis belongs to Galeidae'
  • 'Amacanthus belongs to Heterodontidae'
  • 'Ambassidae belongs to Kurtiformes'
  • 'Amblycipitidae belongs to Nematognathii'
  • 'Amblyopsidae belongs to Cyprinodontes'
  • 'Amblypristis belongs to Pristidae'
  • 'Amblyraja belongs to Rajidae'
  • 'Ameiuridae belongs to Nematognathii'
  • 'Amiidae belongs to Halecomorphi'
  • 'Ammodytidae belongs to Ammodytiformes'
  • 'Ammodytiformes belongs to Jugulares'
  • 'Amphacanthi belongs to Percomorphi'
  • 'Amphiliidae belongs to Nematognathii'
  • 'Amphioxi belongs to Leptocardii'
  • 'Amphioxides belongs to Amphioxididae'
  • 'Amphioxididae belongs to Amphioxi'
  • 'Amphioxus belongs to Branchiostomidae'
  • 'Amphipnoidae belongs to Holostomi'
  • 'Amphistiidae belongs to Capriformes'
  • 'Amphotistius belongs to Dasyatidae'
  • 'Anabantidae belongs to Labyrinthici'
  • 'Anablepidae belongs to Cyprinodontes'
  • 'Anacanthini belongs to Ostariophysi'
  • 'Anacanthus belongs to Dasyatidae'
  • 'Analithis belongs to Platyrhinidae'
  • 'Anarhichadidae belongs to Blenniiformes'
  • 'Anarrhichthyidae belongs to Blenniiformes'
  • 'Ancistrodon is replaced by Grypodon'
  • 'Ancylostylidae belongs to Clupeoidei'
  • 'Anguillavidae belongs to Archencheli'
  • 'Anguillidae belongs to Anguilloidei'
  • 'Anguilloidei was reranked as a unranked clade and belongs to Enchelycephali'
  • 'Anodontacanthus belongs to Xenacanthidae'
  • 'Anomalichthys belongs to Coccosteidae'
  • 'Anomalopidae belongs to Berycoidei'
  • 'Anoplopomidae belongs to Hexagrammiformes'
  • 'Anopsus belongs to Myxinidae'
  • 'Anostomidae belongs to Heterognathi'
  • 'Anotopteridae belongs to Enchodontoidei'
  • 'Antacanthus belongs to Janassidae'
  • 'Anteliochimaera belongs to Chimaeroidei'
  • 'Antennariidae belongs to Pediculati'
  • 'Antigoniidae belongs to Capriformes'
  • 'Antliodus belongs to Janassidae'
  • 'Aphareidae belongs to Kurtiformes'
  • 'Aphredoderidae belongs to Xenarchi'
  • 'Apidosiidae belongs to Eventognathi'
  • 'Aploactidae belongs to Scorpaeniformes'
  • 'Aplochitonidae belongs to Salmonoidei'
  • 'Aplodactylidae belongs to Cirrhitoidei'
  • 'Apodes belongs to Teleosti'
  • 'Apodometes belongs to Psammodontidae'
  • 'Apogonidae belongs to Kurtiformes'
  • 'Apolectidae belongs to Carangiformes'
  • 'Aprionodon belongs to Galeidae'
  • 'Apristurus belongs to Scylliorhinidae'
  • 'Apteronotidae belongs to Gymnonoti'
  • 'Apterurus belongs to Mobulidae'
  • 'Arapaimidae belongs to Osteoglossoidea'
  • 'Archaeacanthus belongs to Onchidae'
  • 'Archaeobatis belongs to Psammodontidae'
  • 'Archaeomaenidae belongs to Halecomorphi'
  • 'Archaeoteuthis belongs to Pteraspidae'
  • 'Archencheli belongs to Apodes'
  • 'Argentinidae belongs to Salmonoidei'
  • 'Argidae belongs to Nematognathii'
  • 'Arhynchobatis belongs to Platyrhinidae'
  • 'Ariidae belongs to Nematognathii'
  • 'Arpagodus belongs to Heterodontidae'
  • 'Arripidae belongs to Kurtiformes'
  • 'Arthropteridae belongs to Sarcura'
  • 'Arthropterus belongs to Arthropteridae'
  • 'Ascelichthyidae belongs to Cottiformes'
  • 'Asineopidae belongs to Xenarchi'
  • 'Aspidichthys belongs to Coccosteidae'
  • 'Aspidodus belongs to Cochliodontidae'
  • 'Aspidophoroididae belongs to Cottiformes'
  • 'Aspidophorus belongs to Coccosteidae'
  • 'Aspidorhynchidae belongs to Ginglymodi'
  • 'Asteracanthus belongs to Heterodontidae'
  • 'Asterodermidae belongs to Sarcura'
  • 'Asterodermus belongs to Asterodermidae'
  • 'Asterodontidae belongs to Chondrostei'
  • 'Asteroplax belongs to Coccosteidae'
  • 'Asteroptychius belongs to Orodontidae'
  • 'Asterosteidae belongs to Stegophthalami'
  • 'Asterosteus belongs to Asterosteidae'
  • 'Astrabodus belongs to Psammodontidae'
  • 'Astrape belongs to Torpedinidae'
  • 'Astraspididae [misspelled as Astraspidae] belongs to Heterostraci'
  • 'Astraspis belongs to Astraspidae'
  • 'Astronesthidae belongs to Enchodontoidei'
  • 'Asymmetron belongs to Epigonichthyidae'
  • 'Atelaxia belongs to Allotriognathi'
  • 'Ateleopodidae belongs to Chondrichthyes'
  • 'Atherinidae belongs to Percesoces'
  • 'Atopoclinidae belongs to Blenniiformes'
  • 'Atractophorus belongs to Squalidae'
  • 'Aulopidae belongs to Iniomi'
  • 'Aulorhynchidae belongs to Hemibranchii'
  • 'Aulostomi belongs to Acanthopterygii'
  • 'Bagridae belongs to Nematognathii'
  • 'Balistidae belongs to Sclerodermi'
  • 'Banjosidae belongs to Kurtiformes'
  • 'Batacanthus belongs to Janassidae'
  • 'Bathycheilodus belongs to Cladodontidae'
  • 'Bathyclupeidae belongs to Carangiformes'
  • 'Bathydraconidae belongs to Nototheniiformes'
  • 'Bathylagidae belongs to Salmonoidei'
  • 'Bathymasteridae belongs to Bathymasteriformes'
  • 'Bathymasteriformes belongs to Jugulares'
  • 'Bathymyzon belongs to Petromyzonidae'
  • 'Bathypteroidae belongs to Iniomi'
  • 'Batis belongs to Rajidae'
  • 'Batoidei belongs to Elasmobranchii'
  • 'Batrachoididae belongs to Haplodoci'
  • 'Bdellodus belongs to Heterodontidae'
  • 'Bdellostoma belongs to Eptatretidae'
  • 'Bedotiidae belongs to Percesoces'
  • 'Belemnobatis belongs to Asterodermidae'
  • 'Belonidae belongs to Synentognathi'
  • 'Belonorhynchidae belongs to Chondrostei'
  • 'Bengalichthys belongs to Torpedinidae'
  • 'Benthobatis belongs to Torpedinidae'
  • 'Berycidae belongs to Berycoidei'
  • 'Berycoidei belongs to Acanthopterygii'
  • 'Bleekeriidae belongs to Ammodytiformes'
  • 'Blenniidae belongs to Blenniiformes'
  • 'Blenniiformes was reranked as a unranked clade and belongs to Jugulares'
  • 'Blepsiidae belongs to Cottiformes'
  • 'Blochiidae belongs to Xiphiiformes'
  • 'Borborodes belongs to Scymnorhinidae'
  • 'Boreogaleus belongs to Galeidae'
  • 'Bothidae belongs to Heterosomata'
  • 'Bovictidae belongs to Nototheniiformes'
  • 'Brachaelurus belongs to Orectolobidae'
  • 'Brachionichthyidae belongs to Pediculati'
  • 'Brachioptera belongs to Brachiopteridae'
  • 'Brachiopteridae belongs to Masticura'
  • 'Brachioptilon belongs to Mobulidae'
  • 'Brachyacanthus belongs to Diplacanthidae'
  • 'Brachydirus belongs to Coccosteidae'
  • 'Brachygnathus belongs to Dinichthyidae'
  • 'Bramidae belongs to Bramiformes'
  • 'Bramiformes belongs to Percomorphi'
  • 'Branchiostegidae belongs to Kurtiformes'
  • 'Branchiostoma belongs to Branchiostomidae'
  • 'Branchiostomidae belongs to Amphioxi'
  • 'Bregmacerotidae belongs to Anacanthini'
  • 'Brontichthys belongs to Dinichthyidae'
  • 'Brotuliformes belongs to Jugulares'
  • 'Bunocephalidae belongs to Nematognathii'
  • 'Byssacanthus belongs to Acanthoessidae'
  • 'Bythiacanthus belongs to Heterodontidae'
  • 'Calamoichthyidae belongs to Cladistia'
  • 'Callichthyidae belongs to Nematognathii'
  • 'Callionymidae belongs to Callionymiformes'
  • 'Callionymiformes belongs to Jugulares'
  • 'Callipterygidae belongs to Trachiniformes'
  • 'Calliscyllium belongs to Galeidae'
  • 'Callopristodus belongs to Janassidae'
  • 'Callorhinchidae is corrected as Callorhynchidae and belongs to Chimaeroidei'
  • 'Callorhynchus belongs to Callorhynchidae'
  • 'Calopodus belongs to Janassidae'
  • 'Campodus belongs to Orodontidae'
  • 'Campyloprion belongs to Edestidae'
  • 'Caninoa belongs to Pentanchidae'
  • 'Caninotus belongs to Pentanchidae'
  • 'Canthigasteridae belongs to Gymnodontes'
  • 'Cantioscyllium belongs to Scylliorhinidae'
  • 'Capriformes belongs to Trichodontiformes'
  • 'Caproidae belongs to Capriformes'
  • 'Caracanthidae belongs to Scorpaeniformes'
  • 'Caragola belongs to Geotriidae'
  • 'Carangidae belongs to Carangiformes'
  • 'Carangiformes was reranked as a unranked clade and belongs to Rhegnopteri'
  • 'Carapiformes belongs to Jugulares'
  • 'Carcharhinus belongs to Galeidae'
  • 'Carcharias belongs to Carchariidae'
  • 'Carcharias (Prionodon) was reranked as Prionodon and belongs to Galeidae'
  • 'Carchariidae belongs to Lamnoidei'
  • 'Carcharocles belongs to Lamnidae'
  • 'Carcharodon belongs to Lamnidae'
  • 'Carcharoides belongs to Galeidae'
  • 'Carcharopsis belongs to Janassidae'
  • 'Carencheli belongs to Apodes'
  • 'Caristiidae belongs to Berycoidei'
  • 'Caspiomyzon belongs to Petromyzonidae'
  • 'Cataphracti belongs to Acanthopterygii'
  • 'Catostomidae belongs to Eventognathi'
  • 'Catulus belongs to Scylliorhinidae'
  • 'Caulophrynidae belongs to Pediculati'
  • 'Cebidichthyidae belongs to Blenniiformes'
  • 'Centracion belongs to Heterodontidae'
  • 'Centrarchidae belongs to Kurtiformes'
  • 'Centrina belongs to Oxynotidae'
  • 'Centriscidae belongs to Aulostomi'
  • 'Centrodus belongs to Heterodontidae'
  • 'Centrolophidae belongs to Stromateiformes'
  • 'Centrophoroides belongs to Squalidae'
  • 'Centrophorus belongs to Squalidae'
  • 'Centropomidae belongs to Kurtiformes'
  • 'Centroscyllium belongs to Squalidae'
  • 'Centroscymnus belongs to Squalidae'
  • 'Centroselachus belongs to Squalidae'
  • 'Cephaleutherus belongs to Rajidae'
  • 'Cephalopterus belongs to Mobulidae'
  • 'Cephaloscyllium belongs to Scylliorhinidae'
  • 'Cepolidae belongs to Kurtiformes'
  • 'Ceraspidae belongs to Heterostraci'
  • 'Ceraspis belongs to Ceraspidae'
  • 'Ceratiidae belongs to Pediculati'
  • 'Ceratobatis belongs to Mobulidae'
  • 'Ceratoptera belongs to Mobulidae'
  • 'Cerdalidae belongs to Zoarciformes'
  • 'Cestracion belongs to Heterodontidae'
  • 'Cestraciontes belongs to Selachii'
  • 'Cestrorhinus belongs to Sphyrnidae'
  • 'Cetomimidae belongs to Cetunculi'
  • 'Cetopsidae belongs to Nematognathii'
  • 'Cetorhinidae belongs to Lamnoidei'
  • 'Cetorhinus belongs to Alopiidae'
  • 'Cetunculi belongs to Iniomi'
  • 'Chacidae belongs to Nematognathii'
  • 'Chaenogaleus belongs to Galeidae'
  • 'Chaenopsidae belongs to Blenniiformes'
  • 'Chaetodontidae belongs to Chaetodontiformes'
  • 'Chaetodontiformes belongs to Squamipennes'
  • 'Chalazacanthus belongs to Heterodontidae'
  • 'Champsodontidae belongs to Uranoscopiformes'
  • 'Chanidae belongs to Clupeoidei'
  • 'Channichthyidae belongs to Nototheniiformes'
  • 'Characinidae belongs to Heterognathi'
  • 'Characodontidae belongs to Cyprinodontes'
  • 'Characodus belongs to Psammodontidae'
  • 'Chaudhuriidae belongs to Opisthomi'
  • 'Chauliodontidae belongs to Enchodontoidei'
  • 'Chaunacidae belongs to Pediculati'
  • 'Cheilodactylidae belongs to Cirrhitoidei'
  • 'Cheiracanthus belongs to Acanthoessidae'
  • 'Cheirothricidae belongs to Iniomi'
  • 'Chelonichthyidae belongs to Temnothoraci'
  • 'Chelonichthys belongs to Chelonichthyidae'
  • 'Chelyophorus belongs to Coccosteidae'
  • 'Chiasmodontidae belongs to Uranoscopiformes'
  • 'Chiastodus belongs to Heterodontidae'
  • 'Chiastolepis belongs to Pteraspidae'
  • 'Chilodus belongs to Cladodontidae'
  • 'Chilopterus belongs to Geotriidae'
  • 'Chiloscyllium belongs to Hemiscylliidae'
  • 'Chimaera belongs to Chimaeridae'
  • 'Chimaeridae belongs to Chimaeroidei'
  • 'Chimaeroidei belongs to Holocephali'
  • 'Chimarrhichthyidae belongs to Percophidiformes'
  • 'Chirocentridae belongs to Clupeoidei'
  • 'Chironemidae belongs to Cirrhitoidei'
  • 'Chitonodus belongs to Cochliodontidae'
  • 'Chlamydoselachidae belongs to Selachophidichthyoidei'
  • 'Chlamydoselachus belongs to Chlamydoselachidae'
  • 'Chlorophthalmidae belongs to Iniomi'
  • 'Cholodus belongs to Janassidae'
  • 'Chomatodus belongs to Cochliodontidae'
  • 'Chondrenchelyidae belongs to Ichthyotomi'
  • 'Chondrenchelys belongs to Chondrenchelyidae'
  • 'Chondrichthyes belongs to Iniomi'
  • 'Chondrostei was reranked as a order and belongs to Ganoidei'
  • 'Chondrosteidae belongs to Chondrostei'
  • 'Chromides belongs to Teleostei'
  • 'Cichlidae belongs to Chromides'
  • 'Cirrhigaleus belongs to Scymnorhinidae'
  • 'Cirrhitidae belongs to Cirrhitoidei'
  • 'Cirrhitoidei belongs to Labyrinthici'
  • 'Cirrhoscyllium belongs to Hemiscylliidae'
  • 'Cirriscyllium belongs to Orectolobidae'
  • 'Citharinidae belongs to Heterognathi'
  • 'Cladistia belongs to Crossopterygii'
  • 'Cladodontidae belongs to Ichthyotomi'
  • 'Cladodus belongs to Cladodontidae'
  • 'Cladoselache belongs to Cladoselachidae'
  • 'Cladoselachidae belongs to Pleuropterygii'
  • 'Clariidae belongs to Nematognathii'
  • 'Climatius belongs to Diplacanthidae'
  • 'Climaxodus belongs to Janassidae'
  • 'Clinidae belongs to Blenniiformes'
  • 'Clupeidae belongs to Clupeoidei'
  • 'Clupeoidei belongs to Isospondyli'
  • 'Clupisudidae belongs to Osteoglossoidea'
  • 'Cobitidae belongs to Eventognathi'
  • 'Coccosteidae belongs to Arthrothoraci'
  • 'Coccosteus belongs to Coccosteidae'
  • 'Cochliodontidae belongs to Janassides'
  • 'Cochliodus belongs to Cochliodontidae'
  • 'Coelacanthidae belongs to Actinistia'
  • 'Coelolepis belongs to Thelodontidae'
  • 'Colocephali belongs to Apodes'
  • 'Comephoridae belongs to Cottiformes'
  • 'Compsacanthus belongs to Xenacanthidae'
  • 'Congiopodidae belongs to Scorpaeniformes'
  • 'Congridae belongs to Congroidei'
  • 'Congrogadidae belongs to Zoarciformes'
  • 'Congroidei was reranked as a unranked clade and belongs to Enchelycephali'
  • 'Copanognathus belongs to Dinichthyidae'
  • 'Copodus belongs to Psammodontidae'
  • 'Corax belongs to Lamnidae'
  • 'Coregonidae belongs to Salmonoidei'
  • 'Coridae belongs to Pharyngognathi'
  • 'Coryphaenidae belongs to Coryphaeniformes'
  • 'Coryphaeniformes belongs to Percomorphi'
  • 'Cottidae belongs to Cottiformes'
  • 'Cottiformes belongs to Cataphracti'
  • 'Cottocomerphoridae belongs to Cottiformes'
  • 'Cranodus belongs to Cochliodontidae'
  • 'Creediidae belongs to Percophidiformes'
  • 'Cromeriidae belongs to Clupeoidei'
  • 'Crossognathidae belongs to Haplomi'
  • 'Crossopterygidae was reranked as the subclass Crossopterygii and belongs to Pisces'
  • 'Crossorhinus belongs to Orectolobidae'
  • 'Cryptacanthodidae belongs to Blenniiformes'
  • 'Ctenacanthus belongs to Heterodontidae'
  • 'Ctenodipterini was reranked as a order and belongs to Dipneusta'
  • 'Ctenodontidae belongs to Sirenoidei'
  • 'Ctenopetalus belongs to Janassidae'
  • 'Ctenoptychius belongs to Janassidae'
  • 'Ctenothrissidae belongs to Berycoidei'
  • 'Curtodus belongs to Heterodontidae'
  • 'Cyathaspis belongs to Pteraspidae'
  • 'Cyclarthrus belongs to Rhinobatidae'
  • 'Cyclonarce belongs to Torpedinidae'
  • 'Cyclopteridae belongs to Cyclopteriformes'
  • 'Cyclopteriformes belongs to Cataphracti'
  • 'Cyemidae belongs to Congroidei'
  • 'Cymatodus belongs to Janassidae'
  • 'Cymocephalus belongs to Galeidae'
  • 'Cynias belongs to Galeidae'
  • 'Cynoglossidae belongs to Heterosomata'
  • 'Cynopodius belongs to Edestidae'
  • 'Cyprinidae belongs to Eventognathi'
  • 'Cyprinodontes belongs to Ostariophysi'
  • 'Cyprinodontidae belongs to Cyprinodontes'
  • 'Cyrtonodus belongs to Cochliodontidae'
  • 'Dactylobatus belongs to Rajidae'
  • 'Dactylodus belongs to Janassidae'
  • 'Dactylopteridae belongs to Dactylopteriformes'
  • 'Dactylopteriformes was reranked as a unranked clade and belongs to Cataphracti'
  • 'Dactyloscopidae belongs to Uranoscopiformes'
  • 'Dalatias belongs to Squalidae'
  • 'Dalliidae belongs to Xenomi'
  • 'Dasyatidae belongs to Masticura'
  • 'Dasyatis belongs to Dasyatidae'
  • 'Dasybatus belongs to Rajidae'
  • 'Dasylepis belongs to Thelodontidae'
  • 'Deania belongs to Squalidae'
  • 'Deinodus belongs to Ptyctodontidae'
  • 'Deltodopsis belongs to Cochliodontidae'
  • 'Deltodus belongs to Cochliodontidae'
  • 'Deltoptychius belongs to Cochliodontidae'
  • 'Demiurga belongs to Rhinobatidae'
  • 'Denticidae belongs to Kurtiformes'
  • 'Dercetidae belongs to Hoplopleuri'
  • 'Derepodichthyidae belongs to Zoarciformes'
  • 'Derichthyidae belongs to Carencheli'
  • 'Desmacanthus belongs to Heterodontidae'
  • 'Desmiodus belongs to Orodontidae'
  • 'Diabolichthys belongs to Mobulidae'
  • 'Diacranodus belongs to Xenacanthidae'
  • 'Dianidae belongs to Bramiformes'
  • 'Dicentrodus belongs to Cladodontidae'
  • 'Dicerobatus belongs to Mobulidae'
  • 'Dichelodus belongs to Cochliodontidae'
  • 'Diclitodus belongs to Heterodontidae'
  • 'Dicrenodus belongs to Janassidae'
  • 'Dictea belongs to Janassidae'
  • 'Dictyolepis belongs to Thelodontidae'
  • 'Dictyopygidae belongs to Chondrostei'
  • 'Didymodus belongs to Xenacanthidae'
  • 'Dimyleus belongs to Psammodontidae'
  • 'Dinichthyidae belongs to Arthrothoraci'
  • 'Dinichthys belongs to Dinichthyidae'
  • 'Dinognathus belongs to Mylostomidae'
  • 'Dinomylostoma belongs to Mylostomidae'
  • 'Dinopterygidae belongs to Berycoidei'
  • 'Diodontidae belongs to Gymnodontes'
  • 'Diodontopsodus belongs to Peripristidae'
  • 'Diphyodontidae belongs to Chondrostei'
  • 'Diplacanthidae belongs to Acanthodei'
  • 'Diplacanthus belongs to Diplacanthidae'
  • 'Diplacodus belongs to Cochliodontidae'
  • 'Diplodus belongs to Xenacanthidae'
  • 'Diplognathus belongs to Selenosteidae'
  • 'Diplomystidae belongs to Nematognathii'
  • 'Diploprionidae belongs to Kurtiformes'
  • 'Dipneusta belongs to Pisces'
  • 'Dipteridae belongs to Ctenodipterini'
  • 'Dipturus belongs to Rajidae'
  • 'Diretmidae belongs to Berycoidei'
  • 'Dirrhizodon belongs to Galeidae'
  • 'Disceus belongs to Dasyatidae'
  • 'Discobatis belongs to Dasyatidae'
  • 'Discobatus belongs to Platyrhinidae'
  • 'Discocephali belongs to Teleostei'
  • 'Discopyge belongs to Torpedinidae'
  • 'Discotrygon belongs to Dasyatidae'
  • 'Dittodus belongs to Xenacanthidae'
  • 'Dolichorhynchus belongs to Branchiostomidae'
  • 'Doliodus belongs to Xenacanthidae'
  • 'Doradidae belongs to Nematognathii'
  • 'Dorosomidae belongs to Clupeoidei'
  • 'Dorypteridae belongs to Chondrostei'
  • 'Draconettidae belongs to Callionymiformes'
  • 'Drepanaspidae belongs to Heterostraci'
  • 'Drepanaspis belongs to Drepanaspidae'
  • 'Drepanephorus belongs to Heterodontidae'
  • 'Drepanidae belongs to Ephippiformes'
  • 'Dussumieriinae was reranked as the family Dussumieriidae and belongs to Clupeoidei'
  • 'Dyptychosteus belongs to Psammosteidae'
  • 'Dysommidae belongs to Congroidei'
  • 'Echelidae belongs to Congroidei'
  • 'Echeneidae belongs to Discocephali'
  • 'Echinodus belongs to Heterodontidae'
  • 'Echinorhinus belongs to Scymnorhinidae'
  • 'Edestidae belongs to Prosarthri'
  • 'Edestus belongs to Edestidae'
  • 'Elasmobranchii was reranked as a class and belongs to Vertebrata'
  • 'Elassomidae belongs to Kurtiformes'
  • 'Electrophoridae belongs to Gymnonoti'
  • 'Eleotridae belongs to Gobioidea'
  • 'Elephenoridae belongs to Bramiformes'
  • 'Ellipesurus belongs to Dasyatidae'
  • 'Elopidae belongs to Elopoidea'
  • 'Elopoidea belongs to Isospondyli'
  • 'Embiotocidae belongs to Holconoti'
  • 'Emblemariidae belongs to Blenniiformes'
  • 'Emmelichthyidae belongs to Kurtiformes'
  • 'Encheliidae belongs to Congroidei'
  • 'Enchelycephali belongs to Apodes'
  • 'Enchodontidae belongs to Enchodontoidei'
  • 'Enchodontoidei belongs to Isospondyli'
  • 'Engraulidae belongs to Clupeoidei'
  • 'Enoplosidae belongs to Kurtiformes'
  • 'Entosphenus belongs to Petromyzonidae'
  • 'Entoxychirus belongs to Squalidae'
  • 'Eoorodus belongs to Orodontidae'
  • 'Ephippidae belongs to Ephippiformes'
  • 'Ephippiformes was reranked as a unranked clade and belongs to Cirrhitoidei'
  • 'Epigonichthyidae belongs to Amphioxi'
  • 'Epigonichthys belongs to Epigonichthyidae'
  • 'Epinephelinae was reranked as the family Epinephelidae and belongs to Kurtiformes'
  • 'Eptatretidae belongs to Hyperotreta'
  • 'Eptatretus belongs to Eptatretidae'
  • 'Eretmophoridae belongs to Anacanthini'
  • 'Ereuniidae belongs to Cottiformes'
  • 'Eridacnis belongs to Galeidae'
  • 'Erilepidae belongs to Hexagrammiformes'
  • 'Erythrinolepidae belongs to Clupeoidei'
  • 'Esoces is corrected as Esocidae and belongs to Haplomi'
  • 'Etheostomidae belongs to Kurtiformes'
  • 'Etmopterus belongs to Squalidae'
  • 'Eucrossorhinus belongs to Orectolobidae'
  • 'Euctenius belongs to Edestidae'
  • 'Eudontomyzon belongs to Petromyzonidae'
  • 'Eugaleus belongs to Galeidae'
  • 'Eugomphodus belongs to Carchariidae'
  • 'Eulamia belongs to Galeidae'
  • 'Eunarce belongs to Torpedinidae'
  • 'Eunemacanthus belongs to Heterodontidae'
  • 'Euprotomicrus belongs to Scymnorhinidae'
  • 'Euryarthra belongs to Rhinobatidae'
  • 'Eurypharyngidae belongs to Lyomeri'
  • 'Euselachii belongs to Selachii'
  • 'Eusphyra belongs to Sphyrnidae'
  • 'Euthacanthus belongs to Diplacanthidae'
  • 'Eventognathi belongs to Ostariophysi'
  • 'Evermannellidae belongs to Iniomi'
  • 'Exocoetidae belongs to Synentognathi'
  • 'Exoles belongs to Lamnidae'
  • 'Exomegas belongs to Geotriidae'
  • 'Fayolia belongs to Heterodontidae'
  • 'Fimbriotorpedo belongs to Torpedinidae'
  • 'Fissodus belongs to Janassidae'
  • 'Fistulariidae belongs to Aulostomi'
  • 'Fitzroyiidae belongs to Cyprinodontes'
  • 'Flutidae belongs to Ichthyocephalia'
  • 'Forficidae belongs to Synentognathi'
  • 'Furidae belongs to Halecomorphi'
  • 'Gadidae belongs to Anacanthini'
  • 'Gadopsidae belongs to Gadopsiformes'
  • 'Gadopsiformes belongs to Trichodontiformes'
  • 'Gaidropsaridae belongs to Anacanthini'
  • 'Galaxiidae belongs to Salmonoidei'
  • 'Galei belongs to Euselachii'
  • 'Galeidae belongs to Galeoidei'
  • 'Galeocerdo belongs to Galeidae'
  • 'Galeoidei belongs to Euselachii'
  • 'Galeorhinus belongs to Galeidae'
  • 'Galeus belongs to Galeidae'
  • 'Gamphacanthus belongs to Janassidae'
  • 'Ganoidei was reranked as a superorder and belongs to Actinopteri'
  • 'Ganolytidae belongs to Elopoidea'
  • 'Gasteropelecidae belongs to Heterognathi'
  • 'Gasterosteidae belongs to Hemibranchii'
  • 'Geisacanthus belongs to Heterodontidae'
  • 'Gempylidae belongs to Scombriformes'
  • 'Gemuendina belongs to Galeidae'
  • 'Geotria belongs to Geotriidae'
  • 'Geotriidae belongs to Hyperoartia'
  • 'Gerridae belongs to Kurtiformes'
  • 'Gigactinidae belongs to Pediculati'
  • 'Gigantichthys belongs to Coccosteidae'
  • 'Giganturidae belongs to Atelaxia'
  • 'Ginglymodi was reranked as a suborder and belongs to Holostei'
  • 'Ginglymostoma belongs to Ginglystomidae'
  • 'Ginglystomidae belongs to Galei'
  • 'Girellidae belongs to Kurtiformes'
  • 'Glaniostomi belongs to Ganoidei'
  • 'Glaucosomidae belongs to Kurtiformes'
  • 'Glaucostegus belongs to Rhinobatidae'
  • 'Glossodus belongs to Janassidae'
  • 'Glymmatacanthus belongs to Heterodontidae'
  • 'Glyphanodus belongs to Janassidae'
  • 'Glyphis belongs to Galeidae'
  • 'Glyptaspis belongs to Coccosteidae'
  • 'Gnathanacanthidae belongs to Scorpaeniformes'
  • 'Gobiesocidae belongs to Xenopterygii'
  • 'Gobiidae belongs to Gobioidea'
  • 'Gobioidea belongs to Teleostei'
  • 'Gobioididae belongs to Gobioidea'
  • 'Gomphacanthus belongs to Janassidae'
  • 'Gomphodus belongs to Thelodontidae'
  • 'Goniobatis belongs to Myliobatidae'
  • 'Goniodus belongs to Scymnorhinidae'
  • 'Gonionarce belongs to Torpedinidae'
  • 'Gonorhynchidae belongs to Clupeoidei'
  • 'Gonostomidae belongs to Enchodontoidei'
  • 'Gooeidae belongs to Cyprinodontes'
  • 'Gorgonichthys belongs to Dinichthyidae'
  • 'Grammicolepidae belongs to Zeoidei'
  • 'Gymnarchidae belongs to Scyphophori'
  • 'Gymnodontes was reranked as a suborder and belongs to Plectognathi'
  • 'Gymnonoti belongs to Ostariophysi'
  • 'Gymnotidae belongs to Gymnonoti'
  • 'Gymnotorpedo belongs to Torpedinidae'
  • 'Gymnura belongs to Dasyatidae'
  • 'Gyracanthidae belongs to Ichthyotomi'
  • 'Gyracanthus belongs to Gyracanthidae'
  • 'Gyrace belongs to Galeidae'
  • 'Gyropleurodus belongs to Heterodontidae'
  • 'Halaelurus belongs to Scylliorhinidae'
  • 'Halecomorphi belongs to Ganoidei'
  • 'Halosauridae belongs to Lyopomi'
  • 'Hannovera belongs to Cetorhinidae'
  • 'Haplacanthus belongs to Acanthoessidae'
  • 'Haploblepharus belongs to Scylliorhinidae'
  • 'Haplodoci belongs to Jugulares'
  • 'Haploglossa belongs to Petromyzonidae'
  • 'Haplomi belongs to Ostariophysi'
  • 'Harpacodus belongs to Janassidae'
  • 'Harpagiferidae belongs to Nototheniiformes'
  • 'Harpodontidae belongs to Iniomi'
  • 'Harriotta belongs to Rhinochimaeridae'
  • 'Helicoprion belongs to Edestidae'
  • 'Helodopsis belongs to Cochliodontidae'
  • 'Helodus belongs to Cochliodontidae'
  • 'Helostomidae belongs to Labyrinthici'
  • 'Hemerocoetidae belongs to Percophidiformes'
  • 'Hemibranchii belongs to Thoracostei'
  • 'Hemigaleus belongs to Galeidae'
  • 'Hemiodontidae belongs to Heterognathi'
  • 'Hemipristis belongs to Galeidae'
  • 'Hemiptychodus belongs to Dasyatidae'
  • 'Hemiramphidae belongs to Synentognathi'
  • 'Hemiscylliidae belongs to Galei'
  • 'Hemiscyllium belongs to Hemiscylliidae'
  • 'Hemitripteridae belongs to Cottiformes'
  • 'Hemitrygon belongs to Dasyatidae'
  • 'Henicichthyidae belongs to Kurtiformes'
  • 'Heptatrema belongs to Eptatretidae'
  • 'Heptranchias belongs to Hexanchidae'
  • 'Heteracanthus belongs to Acanthoessidae'
  • 'Heterenchelyidae belongs to Colocephali'
  • 'Heterocongridae belongs to Congroidei'
  • 'Heterodontidae belongs to Prosarthri'
  • 'Heterodontus belongs to Heterodontidae'
  • 'Heterognathi belongs to Ostariophysi'
  • 'Heteromi belongs to Teleostei'
  • 'Heteronarce belongs to Torpedinidae'
  • 'Heteropleuron is a subjective synonym of Epigonichthys'
  • 'Heteroscyllium belongs to Orectolobidae'
  • 'Heteroscymnus belongs to Somniosidae'
  • 'Heterosomata belongs to Ostariophysi'
  • 'Heterosteus belongs to Chelonichthyidae'
  • 'Heterostraci was reranked as a order and belongs to Ostracophori'
  • 'Hexabranchus belongs to Eptatretidae'
  • 'Hexagrammidae belongs to Hexagrammiformes'
  • 'Hexagrammiformes belongs to Cataphracti'
  • 'Hexanchidae belongs to Opistharthri'
  • 'Hexanchus belongs to Hexanchidae'
  • 'Hieroptera belongs to Rajidae'
  • 'Himantolophidae belongs to Pediculati'
  • 'Himantura belongs to Dasyatidae'
  • 'Hiodontidae belongs to Clupeoidei'
  • 'Hippoglossidae belongs to Heterosomata'
  • 'Histichthyes belongs to Allotriognathi'
  • 'Histiopteridae belongs to Kurtiformes'
  • 'Holacanthodes belongs to Acanthoessidae'
  • 'Holaspis belongs to Pteraspidae'
  • 'Holconoti belongs to Acanthopterygii'
  • 'Holocentridae belongs to Berycoidei'
  • 'Holocephali was reranked as a subclass and belongs to Elasmobranchii'
  • 'Holonema belongs to Phyllolepidae'
  • 'Holopetalichthys belongs to Titanichthyidae'
  • 'Holoptychiidae [misspelled as Holoptychidae] belongs to Rhipidistia'
  • 'Holorhinus belongs to Myliobatidae'
  • 'Holostei was reranked as a order and belongs to Ganoidei'
  • 'Holostomi belongs to Symbranchia'
  • 'Homalodus belongs to Psammodontidae'
  • 'Homalopteridae belongs to Eventognathi'
  • 'Homea belongs to Eptatretidae'
  • 'Homosteus belongs to Chelonichthyidae'
  • 'Hoplichthyidae belongs to Platycephaliformes'
  • 'Hoplodus belongs to Peripristidae'
  • 'Hoplonchus belongs to Heterodontidae'
  • 'Hoplopagridae belongs to Kurtiformes'
  • 'Hoplopleuri belongs to Heteromi'
  • 'Hoplopterygidae belongs to Berycoidei'
  • 'Hussakofia belongs to Dinichthyidae'
  • 'Hybocladodus belongs to Cladodontidae'
  • 'Hybodopsis belongs to Heterodontidae'
  • 'Hybodus belongs to Heterodontidae'
  • 'Hydrolagus belongs to Chimaeridae'
  • 'Hyperoartia belongs to Marsipobranchii'
  • 'Hyperotreti [misspelled as Hyperotreta] belongs to Marsipobranchii'
  • 'Hypnarce belongs to Torpedinidae'
  • 'Hypnos belongs to Torpedinidae'
  • 'Hypolophus [misspelled as Hyplophus] belongs to Dasyatidae'
  • 'Hypophthalmidae belongs to Nematognathii'
  • 'Hypoprion belongs to Galeidae'
  • 'Hypopriondon belongs to Galeidae'
  • 'Hypoptychidae belongs to Ammodytiformes'
  • 'Hypostomides belongs to Acanthopterygii'
  • 'Hysterocarpidae belongs to Holconoti'
  • 'Icanodus belongs to Cochliodontidae'
  • 'Icelidae belongs to Cottiformes'
  • 'Ichthyocephalia belongs to Symbranchia'
  • 'Ichthyodectidae belongs to Clupeoidei'
  • 'Ichthyomyzon belongs to Petromyzonidae'
  • 'Ichthyosauroides belongs to Chelonichthyidae'
  • 'Ichtyotomi is corrected as Ichthyotomi and belongs to Selachii'
  • 'Icosteidae belongs to Icosteiformes'
  • 'Icosteiformes belongs to Rhegnopteri'
  • 'Ictinocephalus belongs to Ischnacanthidae'
  • 'Idiacanthidae belongs to Enchodontoidei'
  • 'Ilyophidae belongs to Anguilloidei'
  • 'Inermiidae belongs to Kurtiformes'
  • 'Iniomi belongs to Ostariophysi'
  • 'Ipnopidae belongs to Iniomi'
  • 'Ischnacanthidae belongs to Acanthodei'
  • 'Ischnacanthus belongs to Ischnacanthidae'
  • 'Isistius belongs to Scymnorhinidae'
  • 'Isogomphodon belongs to Galeidae'
  • 'Isoplagiodon belongs to Galeidae'
  • 'Isospondyli belongs to Teleostei'
  • 'Istiophoridae belongs to Xiphiiformes'
  • 'Isuropsis belongs to Lamnidae'
  • 'Isurus belongs to Lamnidae'
  • 'Janassa belongs to Janassidae'
  • 'Janassidae belongs to Janassides'
  • 'Janassides belongs to Cestraciontes'
  • 'Jordaniidae belongs to Cottiformes'
  • 'Jugulares belongs to Teleostei'
  • 'Kallostracon [misspelled as Kallostrakon] belongs to Pteraspidae'
  • 'Kneriidae belongs to Clupeoidei'
  • 'Kuhliidae belongs to Kurtiformes'
  • 'Kurtiformes was reranked as a unranked clade and belongs to Rhegnopteri'
  • 'Kyphosidae belongs to Kurtiformes'
  • 'Labracoglossidae belongs to Kurtiformes'
  • 'Labroidei is corrected as Labridae and belongs to Pharyngognathi'
  • 'Labyrinthici belongs to Acanthopterygii'
  • 'Lactariidae belongs to Carangiformes'
  • 'Laemargus belongs to Somniosidae'
  • 'Laeviraja belongs to Rajidae'
  • 'Lagarodus belongs to Psammodontidae'
  • 'Lambdodus belongs to Cladodontidae'
  • 'Lamia belongs to Lamnidae'
  • 'Lamiopsis belongs to Galeidae'
  • 'Lamna belongs to Lamnidae'
  • 'Lamnidae belongs to Lamnoidei'
  • 'Lamnoidei belongs to Galei'
  • 'Lampetra belongs to Petromyzonidae'
  • 'Lampreda belongs to Petromyzonidae'
  • 'Lampridae belongs to Selenichthyes'
  • 'Lanarkia belongs to Thelodontidae'
  • 'Latidae belongs to Kurtiformes'
  • 'Latridae belongs to Cirrhitoidei'
  • 'Leiacanthus belongs to Heterodontidae'
  • 'Leiobatus belongs to Rhinobatidae'
  • 'Leiodon belongs to Somniosidae'
  • 'Leiodus belongs to Orodontidae'
  • 'Leiognathidae belongs to Carangiformes'
  • 'Leius belongs to Scymnorhinidae'
  • 'Lepidoglanidae belongs to Nematognathii'
  • 'Lepidorhinus belongs to Squalidae'
  • 'Lepidosirenidae belongs to Sirenoidei'
  • 'Lepisosteidae belongs to Ginglymodi'
  • 'Lepracanthus belongs to Heterodontidae'
  • 'Leptocarcharias belongs to Galeidae'
  • 'Leptocardii belongs to Cephalochordata'
  • 'Leptocarias belongs to Galeidae'
  • 'Leptocharias belongs to Galeidae'
  • 'Leptocheles belongs to Onchidae'
  • 'Leptolepididae is corrected as Leptolepidae and belongs to Pholidophoroidei'
  • 'Leptoscopidae belongs to Uranoscopiformes'
  • 'Leptostyrax belongs to Lamnidae'
  • 'Lethenteron belongs to Petromyzonidae'
  • 'Lethrinidae belongs to Kurtiformes'
  • 'Leucoraja belongs to Rajidae'
  • 'Limnichthyidae belongs to Percophidiformes'
  • 'Liodesmidae belongs to Halecomorphi'
  • 'Liognathus belongs to Coccosteidae'
  • 'Liparidae belongs to Cyclopteriformes'
  • 'Liparopidae belongs to Cyclopteriformes'
  • 'Lipogenyidae belongs to Lyopomi'
  • 'Lisgodus belongs to Janassidae'
  • 'Lispacanthus belongs to Heterodontidae'
  • 'Lispognathus belongs to Coccosteidae'
  • 'Lissoprion belongs to Edestidae'
  • 'Lobotidae belongs to Kurtiformes'
  • 'Lophacanthus belongs to Xenacanthidae'
  • 'Lophiidae belongs to Pediculati'
  • 'Lophobranchi [misspelled as Lophobranchii] belongs to Thoracostei'
  • 'Lophodus belongs to Cochliodontidae'
  • 'Lophosteus belongs to Psammosteidae'
  • 'Lophostracon belongs to Coccosteidae'
  • 'Lophotidae belongs to Histichthyes'
  • 'Loricariidae belongs to Nematognathii'
  • 'Loxodon belongs to Galeidae'
  • 'Luciocephalidae belongs to Labyrinthici'
  • 'Lumpenidae belongs to Blenniiformes'
  • 'Lutjanidae [misspelled as Lutianidae] belongs to Kurtiformes'
  • 'Luvaridae belongs to Luvariformes'
  • 'Luvariformes belongs to Percomorphi'
  • 'Lycodapodidae belongs to Zoarciformes'
  • 'Lyomeri belongs to Apodes'
  • 'Lyopomi belongs to Teleostei'
  • 'Machaeracanthus belongs to Acanthoessidae'
  • 'Machaerius belongs to Acanthoessidae'
  • 'Machaerognathus belongs to Dinichthyidae'
  • 'Machephilus belongs to Squalidae'
  • 'Macristiidae belongs to Clupeoidei'
  • 'Macropetalichthyidae belongs to Stegophthalami'
  • 'Macropetalichthys belongs to Macropetalichthyidae'
  • 'Macropthalmia belongs to Geotriidae'
  • 'Macrorhamphosidae belongs to Aulostomi'
  • 'Macrosemiidae belongs to Halecomorphi'
  • 'Macrouridae belongs to Anacanthini'
  • 'Macrouroididae belongs to Anacanthini'
  • 'Maenidae belongs to Kurtiformes'
  • 'Malacanthidae belongs to Kurtiformes'
  • 'Malacorhina belongs to Rajidae'
  • 'Malacosteidae belongs to Iniomi'
  • 'Malapteruridae belongs to Nematognathii'
  • 'Manta belongs to Mobulidae'
  • 'Marsdenius belongs to Diplacanthidae'
  • 'Marsipobranchii belongs to Cephalochordata'
  • 'Mastacembelidae belongs to Opisthomi'
  • 'Masticura belongs to Batoidea'
  • 'Maurolicidae belongs to Enchodontoidei'
  • 'Mazodus belongs to Psammodontidae'
  • 'Medidae belongs to Eventognathi'
  • 'Megalichthyidae belongs to Rhipidistia'
  • 'Megalopidae belongs to Elopoidea'
  • 'Melamphaidae belongs to Xenoberyces'
  • 'Melanocetidae belongs to Pediculati'
  • 'Melanotaeniidae belongs to Percesoces'
  • 'Melittomalepis belongs to Thelodontidae'
  • 'Menidae belongs to Carangiformes'
  • 'Meristodon belongs to Heterodontidae'
  • 'Merlucciidae belongs to Anacanthini'
  • 'Mesacanthus belongs to Acanthoessidae'
  • 'Mesiteia belongs to Scylliorhinidae'
  • 'Mesodmodus belongs to Orodontidae'
  • 'Mesogomphus belongs to Psammodontidae'
  • 'Mesolophodus belongs to Janassidae'
  • 'Micristodus belongs to Rhineodontidae'
  • 'Micromesus belongs to Rhinopteridae'
  • 'Microstomidae belongs to Salmonoidei'
  • 'Mitrodus belongs to Gyracanthidae'
  • 'Mitsukurina belongs to Mitsukurinidae'
  • 'Mitsukurinidae belongs to Lamnoidei'
  • 'Mobula belongs to Mobulidae'
  • 'Mobulidae belongs to Masticura'
  • 'Mochokidae belongs to Nematognathii'
  • 'Molidae belongs to Gymnodontes'
  • 'Monacanthidae belongs to Sclerodermi'
  • 'Monocentridae belongs to Berycoidei'
  • 'Monocladodus belongs to Cladodontidae'
  • 'Monodactylidae belongs to Ephippiformes'
  • 'Monopterhinus belongs to Hexanchidae'
  • 'Mordacia belongs to Geotriidae'
  • 'Moringuidae belongs to Congroidei'
  • 'Mormyridae belongs to Scyphophori'
  • 'Moronidae belongs to Kurtiformes'
  • 'Mugilidae belongs to Percesoces'
  • 'Muglioididae belongs to Percophidiformes'
  • 'Mullidae belongs to Kurtiformes'
  • 'Muraenesocidae belongs to Congroidei'
  • 'Muraenidae belongs to Colocephali'
  • 'Muraenoblenna belongs to Myxinidae'
  • 'Muraenolepidae belongs to Anacanthini'
  • 'Mustelus belongs to Galeidae'
  • 'Myctophidae belongs to Iniomi'
  • 'Mylacodus belongs to Psammodontidae'
  • 'Mylax belongs to Psammodontidae'
  • 'Myliobatidae belongs to Masticura'
  • 'Myliobatis belongs to Myliobatidae'
  • 'Mylorhina belongs to Rhinopteridae'
  • 'Mylostoma belongs to Mylostomidae'
  • 'Mylostomatidae [misspelled as Mylostomidae] belongs to Arthrothoraci'
  • 'Myriacanthidae belongs to Chimaeroidei'
  • 'Myriacanthus belongs to Myriacanthidae'
  • 'Myriosteon belongs to Pristidae'
  • 'Myrmillo belongs to Galeidae'
  • 'Myrocongridae belongs to Congroidei'
  • 'Myxine belongs to Myxinidae'
  • 'Myxinidae belongs to Hyperotreta'
  • 'Nandidae belongs to Kurtiformes'
  • 'Nannatherinidae belongs to Percesoces'
  • 'Narcacion belongs to Torpedinidae'
  • 'Narcaciontes belongs to Batoidei'
  • 'Narcine belongs to Torpedinidae'
  • 'Narcobatus belongs to Torpedinidae'
  • 'Narke belongs to Torpedinidae'
  • 'Nasisqualus belongs to Squalidae'
  • 'Naulas belongs to Onchidae'
  • 'Nebrius belongs to Ginglystomidae'
  • 'Nebrodes belongs to Ginglystomidae'
  • 'Neenchelyidae belongs to Congroidei'
  • 'Nemacanthus belongs to Heterodontidae'
  • 'Nematistiidae belongs to Carangiformes'
  • 'Nematognathi was reranked as the order Nematognathii and belongs to Ostariophysi'
  • 'Nemichthyidae belongs to Congroidei'
  • 'Neolabridae belongs to Pharyngognathi'
  • 'Neoletherinidae belongs to Kurtiformes'
  • 'Neomordacia belongs to Geotriidae'
  • 'Neophrynichthyidae belongs to Cottiformes'
  • 'Neotrygon belongs to Dasyatidae'
  • 'Nettastomidae belongs to Congroidei'
  • 'Niphonidae belongs to Kurtiformes'
  • 'Nomeidae belongs to Stromateiformes'
  • 'Nostolepis belongs to Thelodontidae'
  • 'Notidanus belongs to Hexanchidae'
  • 'Notogoneidae belongs to Clupeoidei'
  • 'Notograptidae belongs to Blenniiformes'
  • 'Notopteridae belongs to Notopteroidei'
  • 'Notopteroidei belongs to Isospondyli'
  • 'Notorhynchus belongs to Hexanchidae'
  • 'Nototheniidae belongs to Nototheniiformes'
  • 'Nototheniiformes belongs to Jugulares'
  • 'Oceanomyzon belongs to Petromyzonidae'
  • 'Ochlodus belongs to Xenacanthidae'
  • 'Octinapsis belongs to Orodontidae'
  • 'Odacidae belongs to Pharyngognathi'
  • 'Odontaspis belongs to Carchariidae'
  • 'Oestophorus belongs to Edestidae'
  • 'Ogcocephalidae belongs to Pediculati'
  • 'Okkelbergia belongs to Petromyzonidae'
  • 'Oligopleuridae belongs to Pholidophoroidei'
  • 'Oligoridae belongs to Kurtiformes'
  • 'Omosudidae belongs to Iniomi'
  • 'Onchidae belongs to Polyspondyli'
  • 'Onchopristis [misspelled as Onychopristis] belongs to Pristidae'
  • 'Onchus belongs to Onchidae'
  • 'Oncobatis belongs to Rajidae'
  • 'Oniscolepis belongs to Thelodontidae'
  • 'Onychodontidae belongs to Rhipidistia'
  • 'Ophicephalidae belongs to Labyrinthici'
  • 'Ophichthidae is corrected as Ophichthyidae and belongs to Congroidei'
  • 'Ophidiidae belongs to Ophidiiformes'
  • 'Ophidiiformes was reranked as a unranked clade and belongs to Jugulares'
  • 'Ophioclinidae belongs to Blenniiformes'
  • 'Ophiodontidae belongs to Hexagrammiformes'
  • 'Opistharthri belongs to Notidani'
  • 'Opisthognathidae belongs to Uranoscopiformes'
  • 'Opisthomi belongs to Teleostei'
  • 'Opisthomyzonidae belongs to Discocephali'
  • 'Opisthoproctidae belongs to Enchodontoidei'
  • 'Oplegnathidae belongs to Kurtiformes'
  • 'Orectolobidae belongs to Galei'
  • 'Orectolobus belongs to Orectolobidae'
  • 'Orodontidae belongs to Prosarthri'
  • 'Orodus belongs to Orodontidae'
  • 'Orthacanthus belongs to Xenacanthidae'
  • 'Orthacodus belongs to Lamnidae'
  • 'Orthodon belongs to Scylliorhinidae'
  • 'Orthopleurodus belongs to Cochliodontidae'
  • 'Orthybodus belongs to Heterodontidae'
  • 'Osmeridae belongs to Salmonoidei'
  • 'Osphronemidae belongs to Labyrinthici'
  • 'Ostariophysi was reranked as a unranked clade and belongs to Teleostei'
  • 'Osteoglossidae belongs to Osteoglossoidea'
  • 'Osteoglossoidei is corrected as Osteoglossoidea and belongs to Isospondyli'
  • 'Osteolepidae belongs to Rhipidistia'
  • 'Ostraciidae belongs to Ostracodermi'
  • 'Ostracodermi belongs to Jugulares'
  • 'Ostracophori belongs to Vertebrata'
  • 'Otholithinae was reranked as the family Otholithidae and belongs to Kurtiformes'
  • 'Otodus belongs to Lamnidae'
  • 'Owstoniidae belongs to Uranoscopiformes'
  • 'Oxudercidae belongs to Percophidiformes'
  • 'Oxylebiidae belongs to Hexagrammiformes'
  • 'Oxynotidae belongs to Squaloidei'
  • 'Oxynotus belongs to Oxynotidae'
  • 'Oxyrhina belongs to Lamnidae'
  • 'Oxytes belongs to Carchariidae'
  • 'Oxytomodus belongs to Cochliodontidae'
  • 'Pachycormidae belongs to Halecomorphi'
  • 'Pachylepis belongs to Thelodontidae'
  • 'Pachyosteus belongs to Dinichthyidae'
  • 'Palaeaspis belongs to Pteraspidae'
  • 'Palaeobates belongs to Psammodontidae'
  • 'Palaeoniscidae belongs to Chondrostei'
  • 'Palaeorhynchidae belongs to Xiphiiformes'
  • 'Palaeoscyllium belongs to Scylliorhinidae'
  • 'Palaeospinax belongs to Heterodontidae'
  • 'Palaeoteuthis belongs to Pteraspidae'
  • 'Pampidae belongs to Stromateiformes'
  • 'Pangasiidae belongs to Nematognathii'
  • 'Pantodontidae belongs to Osteoglossoidea'
  • 'Paracentroscyllium belongs to Squalidae'
  • 'Paracymatodus belongs to Janassidae'
  • 'Paralepididae is corrected as Paralepidae and belongs to Iniomi'
  • 'Paralichthyidae belongs to Heterosomata'
  • 'Paramaturus belongs to Scylliorhinidae'
  • 'Paramphioxus is a subjective synonym of Epigonichthys'
  • 'Paramyxine belongs to Eptatretidae'
  • 'Parapercidae belongs to Percophidiformes'
  • 'Parascyllium belongs to Scylliorhinidae'
  • 'Paratrygon belongs to Dasyatidae'
  • 'Parexus belongs to Diplacanthidae'
  • 'Parhybodus belongs to Heterodontidae'
  • 'Pastinaca belongs to Dasyatidae'
  • 'Pastinachus belongs to Dasyatidae'
  • 'Pataecidae belongs to Scorpaeniformes'
  • 'Pediculati belongs to Teleostei'
  • 'Pegasidae belongs to Hypostomides'
  • 'Pelonectes belongs to Acanthoessidae'
  • 'Peltodus belongs to Janassidae'
  • 'Pempheridae belongs to Kurtiformes'
  • 'Pentagonolepis belongs to Phyllolepidae'
  • 'Pentanchidae belongs to Galei'
  • 'Pentanchus belongs to Pentanchidae'
  • 'Percesoces belongs to Percomorphi'
  • 'Percichthyidae belongs to Kurtiformes'
  • 'Percidae belongs to Kurtiformes'
  • 'Perciliidae belongs to Kurtiformes'
  • 'Percomorphi belongs to Acanthopterygii'
  • 'Percophididae belongs to Percophidiformes'
  • 'Percophidiformes belongs to Jugulares'
  • 'Percopsidae belongs to Salmopercae'
  • 'Periophthalmidae belongs to Gobioidea'
  • 'Periplectrodus belongs to Cochliodontidae'
  • 'Peripristidae belongs to Janassides'
  • 'Peripristis belongs to Peripristidae'
  • 'Perissognathus belongs to Dinichthyidae'
  • 'Peristediidae belongs to Trigliformes'
  • 'Peronedyidae belongs to Blenniiformes'
  • 'Petalodopsis belongs to Janassidae'
  • 'Petalodus belongs to Janassidae'
  • 'Petalorhynchus belongs to Janassidae'
  • 'Petrodus belongs to Orodontidae'
  • 'Petromyzon belongs to Petromyzonidae'
  • 'Petromyzontidae [misspelled as Petromyzonidae] belongs to Hyperoartia'
  • 'Phallostethidae belongs to Cyprinodontes'
  • 'Phaneropleurini is corrected as Phaneropleuridae and belongs to Ctenodipterini'
  • 'Pharyngognathi belongs to Teleostei'
  • 'Pharyngopilidae belongs to Pharyngognathi'
  • 'Phlyctaenaspis belongs to Coccosteidae'
  • 'Phlyctaenium belongs to Dinichthyidae'
  • 'Phlyctaenius belongs to Coccosteidae'
  • 'Phoderacanthus belongs to Janassidae'
  • 'Phoebodus belongs to Cladodontidae'
  • 'Pholidae belongs to Blenniiformes'
  • 'Pholidophoridae belongs to Pholidophoroidei'
  • 'Pholidophoroidei belongs to Isospondyli'
  • 'Pholidosteus belongs to Pteraspidae'
  • 'Phorcynis [misspelled as Phorcynus] belongs to Squatinidae'
  • 'Phractolaemidae belongs to Clupeoidei'
  • 'Phricacanthus belongs to Xenacanthidae'
  • 'Phyllolepidae belongs to Arthrothoraci'
  • 'Phyllolepis belongs to Phyllolepidae'
  • 'Physichthys belongs to Coccosteidae'
  • 'Physodon belongs to Galeidae'
  • 'Physonemus belongs to Heterodontidae'
  • 'Pimelodidae belongs to Nematognathii'
  • 'Pinacodus belongs to Psammodontidae'
  • 'Placosteus belongs to Psammosteidae'
  • 'Plagyodontidae belongs to Iniomi'
  • 'Platacanthus belongs to Janassidae'
  • 'Platacidae belongs to Ephippiformes'
  • 'Platopterus belongs to Rajidae'
  • 'Platyaspis belongs to Dinichthyidae'
  • 'Platycephalidae belongs to Platycephaliformes'
  • 'Platycephaliformes belongs to Cataphracti'
  • 'Platyodus belongs to Cochliodontidae'
  • 'Platypodon belongs to Galeidae'
  • 'Platyrhina belongs to Platyrhinidae'
  • 'Platyrhinidae belongs to Sarcura'
  • 'Platyrhinoidis belongs to Platyrhinidae'
  • 'Platysomidae belongs to Chondrostei'
  • 'Platyspondylus belongs to Rajidae'
  • 'Platysqualus belongs to Sphyrnidae'
  • 'Platyxystrodus belongs to Cochliodontidae'
  • 'Plecoglossidae belongs to Salmonoidei'
  • 'Plectognathi belongs to Teleostei'
  • 'Plectrostoma belongs to Lamnidae'
  • 'Plesiopidae belongs to Kurtiformes'
  • 'Pleuracanthus belongs to Xenacanthidae'
  • 'Pleuracromylon belongs to Galeidae'
  • 'Pleurodus belongs to Cochliodontidae'
  • 'Pleurogomphus belongs to Psammodontidae'
  • 'Pleuronectidae belongs to Heterosomata'
  • 'Pleuroplax belongs to Cochliodontidae'
  • 'Pleuropterygii belongs to Selachii'
  • 'Plicodus belongs to Ginglystomidae'
  • 'Pliotrema belongs to Pliotremidae'
  • 'Pliotremidae belongs to Galeoidei'
  • 'Plotosidae belongs to Nematognathii'
  • 'Pnigeacanthus belongs to Janassidae'
  • 'Poeciliidae [misspelled as Poeciiidae] belongs to Cyprinodontes'
  • 'Poecilodus belongs to Cochliodontidae'
  • 'Polistotrema belongs to Eptatretidae'
  • 'Polyacanthidae belongs to Labyrinthici'
  • 'Polyacrodus belongs to Heterodontidae'
  • 'Polycentridae belongs to Kurtiformes'
  • 'Polymixiidae belongs to Berycoidei'
  • 'Polynemidae belongs to Rhegnopteri'
  • 'Polyodontidae belongs to Selachostomi'
  • 'Polyprosopus belongs to Cetorhinidae'
  • 'Polypteridae belongs to Cladistia'
  • 'Polyrhizodus belongs to Janassidae'
  • 'Polyspondyli belongs to Selachii'
  • 'Pomacentridae belongs to Chromides'
  • 'Pomadasidae belongs to Kurtiformes'
  • 'Pomatomidae belongs to Carangiformes'
  • 'Ponerichthys belongs to Coccosteidae'
  • 'Poroderma belongs to Scylliorhinidae'
  • 'Potamotrygon belongs to Dasyatidae'
  • 'Potamotrygonidae belongs to Masticura'
  • 'Priacanthidae belongs to Kurtiformes'
  • 'Pricus belongs to Petromyzonidae'
  • 'Prionacanthus belongs to Thelodontidae'
  • 'Prionace belongs to Galeidae'
  • 'Priscacaridae belongs to Chromides'
  • 'Pristibatis belongs to Pristidae'
  • 'Pristicladodus belongs to Janassidae'
  • 'Pristidae belongs to Sarcura'
  • 'Pristiophoridae belongs to Galeoidei'
  • 'Pristiophorus belongs to Pristiophoridae'
  • 'Pristiopsis belongs to Pristidae'
  • 'Pristis belongs to Pristidae'
  • 'Pristis (Eopristis) was reranked as Eopristis and belongs to Pristidae'
  • 'Pristiurus belongs to Scylliorhinidae'
  • 'Pristodus belongs to Peripristidae'
  • 'Pronotacanthidae belongs to Heteromi'
  • 'Propristis belongs to Pristidae'
  • 'Propterygia belongs to Rajidae'
  • 'Prosarthri belongs to Cestraciontes'
  • 'Proscyllium belongs to Scylliorhinidae'
  • 'Prospiraxis belongs to Edestidae'
  • 'Protitanichthys belongs to Titanichthyidae'
  • 'Protodus belongs to Cladodontidae'
  • 'Protopirata belongs to Edestidae'
  • 'Protopteridae belongs to Sirenoidei'
  • 'Protospinax belongs to Squalidae'
  • 'Protosyngnathidae belongs to Hemibranchii'
  • 'Psammichthyidae belongs to Gobioidea'
  • 'Psammobatis belongs to Rajidae'
  • 'Psammodontidae belongs to Janassides'
  • 'Psammodus belongs to Psammodontidae'
  • 'Psammolepis belongs to Psammosteidae'
  • 'Psammosteidae belongs to Heterostraci'
  • 'Psammosteus belongs to Psammosteidae'
  • 'Psephodus belongs to Cochliodontidae'
  • 'Psettodidae belongs to Heterosomata'
  • 'Pseudocorax belongs to Lamnidae'
  • 'Pseudogaleus belongs to Galeidae'
  • 'Pseudoplesiopidae belongs to Kurtiformes'
  • 'Pseudotriakidae belongs to Galei'
  • 'Pseudotriakis belongs to Pseudotriakidae'
  • 'Psilacanthus belongs to Heterodontidae'
  • 'Psilocephalidae belongs to Sclerodermi'
  • 'Psychrolutidae belongs to Cottiformes'
  • 'Pteraclidae belongs to Bramiformes'
  • 'Pteraspididae [misspelled as Pteraspidae] belongs to Heterostraci'
  • 'Pteraspis belongs to Pteraspidae'
  • 'Pternodus belongs to Cladodontidae'
  • 'Pternodus belongs to Xenacanthidae'
  • 'Pterocephalus [misspelled as Pterocephala] belongs to Mobulidae'
  • 'Pteromylaeus belongs to Myliobatidae'
  • 'Pteroplatea belongs to Dasyatidae'
  • 'Pteroplatytrygon belongs to Dasyatidae'
  • 'Pteropsaridae belongs to Percophidiformes'
  • 'Pterothrissidae belongs to Clupeoidei'
  • 'Ptilichthyidae belongs to Blenniiformes'
  • 'Ptychacanthus belongs to Heterodontidae'
  • 'Ptychodontidae belongs to Masticura'
  • 'Ptychodus belongs to Ptychodontidae'
  • 'Ptyctodontidae belongs to Chimaeroidei'
  • 'Ptyctodus belongs to Ptyctodontidae'
  • 'Pycnacanthus belongs to Heterodontidae'
  • 'Pycnodontes is corrected as Pycnodontidae and belongs to Pycnodonti'
  • 'Pycnodonti belongs to Ganoidei'
  • 'Pycnosteus belongs to Psammosteidae'
  • 'Pygaeidae belongs to Acanthuriformes'
  • 'Pygidiidae belongs to Nematognathii'
  • 'Rachycentridae belongs to Carangiformes'
  • 'Raja belongs to Rajidae'
  • 'Rajidae belongs to Sarcura'
  • 'Ramphodus belongs to Ptyctodontidae'
  • 'Raphiosauridae belongs to Elopoidea'
  • 'Regalecidae belongs to Taeniosomi'
  • 'Reighardina belongs to Petromyzonidae'
  • 'Reniceps belongs to Sphyrnidae'
  • 'Retropinnidae belongs to Salmonoidei'
  • 'Rhabdiodus belongs to Heterodontidae'
  • 'Rhachinotus belongs to Dasyatidae'
  • 'Rhadinacanthus belongs to Acanthoessidae'
  • 'Rhamphichthyidae belongs to Gymnonoti'
  • 'Rhamphobatis belongs to Rhinidae'
  • 'Rhamphocottidae belongs to Cottiformes'
  • 'Rhamphodus belongs to Cochliodontidae'
  • 'Rhamphosidae belongs to Aulostomi'
  • 'Rhegmatidae belongs to Kurtiformes'
  • 'Rhegnopteri belongs to Percomorphi'
  • 'Rhina belongs to Rhinidae'
  • 'Rhincodon belongs to Rhineodontidae'
  • 'Rhinellidae belongs to Hoplopleuri'
  • 'Rhineodontidae belongs to Galei'
  • 'Rhinidae belongs to Sarcura'
  • 'Rhinobatidae belongs to Sarcura'
  • 'Rhinobatos belongs to Rhinobatidae'
  • 'Rhinobatus belongs to Rhinobatidae'
  • 'Rhinochimaera belongs to Rhinochimaeridae'
  • 'Rhinochimaeridae belongs to Chimaeroidei'
  • 'Rhinognathus belongs to Mitsukurinidae'
  • 'Rhinoptera belongs to Rhinopteridae'
  • 'Rhinopteridae belongs to Masticura'
  • 'Rhinoscymnus belongs to Somniosidae'
  • 'Rhinotriacis belongs to Galeidae'
  • 'Rhipidistia belongs to Crossopterygii'
  • 'Rhizoprion belongs to Galeidae'
  • 'Rhodichthyidae belongs to Ophidiiformes'
  • 'Rhombosoleidae belongs to Heterosomata'
  • 'Rhyacichthyidae belongs to Gobioidea'
  • 'Rhymodus belongs to Psammodontidae'
  • 'Rhynchobatis belongs to Rhinobatidae'
  • 'Rhynchobatus belongs to Rhinidae'
  • 'Rhynchodus belongs to Ptyctodontidae'
  • 'Rinodus belongs to Ptyctodontidae'
  • 'Rogeniidae belongs to Synentognathi'
  • 'Rondeletiidae belongs to Cetunculi'
  • 'Runulidae belongs to Blenniiformes'
  • 'Saccopharyngidae belongs to Lyomeri'
  • 'Salangidae belongs to Salmonoidei'
  • 'Salmonidae belongs to Salmonoidei'
  • 'Salmonoidea [misspelled as Salmonoidei] belongs to Isospondyli'
  • 'Salmopercae belongs to Ostariophysi'
  • 'Samaridae belongs to Heterosomata'
  • 'Sandalodus belongs to Cochliodontidae'
  • 'Sarcura belongs to Batoidei'
  • 'Saurodontidae belongs to Clupeoidei'
  • 'Sauromuraenesocidae belongs to Congroidei'
  • 'Scapanorhynchus belongs to Mitsukurinidae'
  • 'Scaphaspis belongs to Pteraspidae'
  • 'Scaridae belongs to Pharyngognathi'
  • 'Scatophagidae belongs to Chaetodontiformes'
  • 'Schediosteus belongs to Thelodontidae'
  • 'Schilbeidae [misspelled as Schlbeidae] belongs to Nematognathii'
  • 'Sciaenoidei was reranked as the family Sciaenidae and belongs to Kurtiformes'
  • 'Sclerodermi belongs to Plectognathi'
  • 'Sclerorhynchus belongs to Pristidae'
  • 'Scolecosoma belongs to Petromyzonidae'
  • 'Scoliodon belongs to Galeidae'
  • 'Scomberesocidae belongs to Synentognathi'
  • 'Scomberoidei is corrected as Scombridae and belongs to Scombriformes'
  • 'Scombriformes was reranked as a unranked clade and belongs to Rhegnopteri'
  • 'Scombropidae belongs to Kurtiformes'
  • 'Scorpaenichthyidae belongs to Cottiformes'
  • 'Scorpaenidae belongs to Scorpaeniformes'
  • 'Scorpaeniformes was reranked as a unranked clade and belongs to Cataphracti'
  • 'Scorpidae belongs to Ephippiformes'
  • 'Scyliorhinidae [misspelled as Scylliorhinidae] belongs to Galei'
  • 'Scyliorhinus [misspelled as Scylliorhinus] belongs to Scylliorhinidae'
  • 'Scylliodus belongs to Scylliorhinidae'
  • 'Scylliogaleus belongs to Galeidae'
  • 'Scyllium belongs to Scylliorhinidae'
  • 'Scymnodon belongs to Squalidae'
  • 'Scymnorhinidae belongs to Squaloidei'
  • 'Scymnorhinus belongs to Scymnorhinidae'
  • 'Scymnus belongs to Scymnorhinidae'
  • 'Scyphophori belongs to Isospondyli'
  • 'Scytalinidae belongs to Zoarciformes'
  • 'Selache belongs to Cetorhinidae'
  • 'Selachidea belongs to Heterodontidae'
  • 'Selachii was reranked as a unranked clade and belongs to Elasmobranchii'
  • 'Selachophidichthyoidei belongs to Selachii'
  • 'Selachostomi belongs to Ganoidei'
  • 'Selanonius belongs to Lamnidae'
  • 'Selenichthyes belongs to Ostariophysi'
  • 'Selenosteidae belongs to Arthrothoraci'
  • 'Selenosteus belongs to Selenosteidae'
  • 'Semionotidae belongs to Pycnodonti'
  • 'Semiophoridae belongs to Selenichthyes'
  • 'Serranidae belongs to Kurtiformes'
  • 'Serratodus belongs to Janassidae'
  • 'Sillaginidae belongs to Kurtiformes'
  • 'Simenchelyidae belongs to Anguilloidei'
  • 'Siphonodus belongs to Coccosteidae'
  • 'Siphonognathidae belongs to Pharyngognathi'
  • 'Sirenoidei belongs to Dipneusta'
  • 'Sisoridae belongs to Nematognathii'
  • 'Soleidae belongs to Heterosomata'
  • 'Solenodus belongs to Psammodontidae'
  • 'Solenostomidae belongs to Lophobranchii'
  • 'Somniosidae belongs to Squaloidei'
  • 'Somniosus belongs to Somniosidae'
  • 'Sparisomidae belongs to Pharyngognathi'
  • 'Sparoidei is corrected as Sparidae and belongs to Kurtiformes'
  • 'Spathobatis belongs to Rhinobatidae'
  • 'Sphagodus belongs to Pteraspidae'
  • 'Sphenacanthus belongs to Heterodontidae'
  • 'Sphenodus belongs to Lamnidae'
  • 'Sphenonchus belongs to Heterodontidae'
  • 'Sphenophorus belongs to Edestidae'
  • 'Sphyra belongs to Sphyrnidae'
  • 'Sphyraenidae belongs to Percesoces'
  • 'Sphyrichthys belongs to Sphyrnidae'
  • 'Sphyrna belongs to Sphyrnidae'
  • 'Sphyrnias belongs to Sphyrnidae'
  • 'Sphyrnidae belongs to Galeoidei'
  • 'Spinacanthidae belongs to Sclerodermi'
  • 'Spinax belongs to Squalidae'
  • 'Spiraxis belongs to Edestidae'
  • 'Spirodus belongs to Thelodontidae'
  • 'Sporetodus belongs to Dasyatidae'
  • 'Squalidae belongs to Squaloidei'
  • 'Squaliolus belongs to Scymnorhinidae'
  • 'Squaloidei belongs to Tectospondyli'
  • 'Squaloraja [misspelled as Squaloraia] belongs to Squaloraiidae'
  • 'Squalorajidae [misspelled as Squaloraiidae] belongs to Chimaeroidei'
  • 'Squalraia belongs to Squatinidae'
  • 'Squalus belongs to Squalidae'
  • 'Squamipennes belongs to Percomorphi'
  • 'Squatina belongs to Squatinidae'
  • 'Squatinidae belongs to Squatinoidei'
  • 'Squatinoidei belongs to Tectospondyli'
  • 'Squatinoraja belongs to Rhinobatidae'
  • 'Stegophthalami belongs to Arthrodira'
  • 'Stegostoma belongs to Orectolobidae'
  • 'Steinegeridae belongs to Bramiformes'
  • 'Stemmatias belongs to Orodontidae'
  • 'Stemmatodus belongs to Orodontidae'
  • 'Stenognathus belongs to Dinichthyidae'
  • 'Stenopterodus belongs to Cochliodontidae'
  • 'Stenosteus belongs to Selenosteidae'
  • 'Stephanoberycidae belongs to Xenoberyces'
  • 'Sternoptychidae belongs to Enchodontoidei'
  • 'Stethacanthus belongs to Janassidae'
  • 'Stichacanthus [misspelled as Stichaeacanthus] belongs to Janassidae'
  • 'Stichaeidae belongs to Blenniiformes'
  • 'Stoasodon belongs to Myliobatidae'
  • 'Stomiatidae belongs to Stomiatioidei'
  • 'Stomiatioidei belongs to Isospondyli'
  • 'Stratodontidae belongs to Hoplopleuri'
  • 'Streblodus belongs to Cochliodontidae'
  • 'Strigilina belongs to Janassidae'
  • 'Stromateidae belongs to Stromateiformes'
  • 'Stromateiformes belongs to Rhegnopteri'
  • 'Strophodus belongs to Heterodontidae'
  • 'Stylephoridae belongs to Atelaxia'
  • 'Stylophthalmidae belongs to Enchodontoidei'
  • 'Styptobasis belongs to Cladodontidae'
  • 'Styracodus belongs to Heterodontidae'
  • 'Symbranchia belongs to Teleostei'
  • 'Symmorium belongs to Cladodontidae'
  • 'Sympterygia belongs to Rajidae'
  • 'Synanceiidae [misspelled as Synancejidae] belongs to Scorpaeniformes'
  • 'Synaphobranchidae belongs to Anguilloidei'
  • 'Synapturidae belongs to Heterosomata'
  • 'Synbranchidae belongs to Holostomi'
  • 'Synchismus belongs to Orectolobidae'
  • 'Synchridae belongs to Cottiformes'
  • 'Synechodus belongs to Heterodontidae'
  • 'Synentognathi belongs to Ostariophysi'
  • 'Syngnathidae belongs to Lophobranchii'
  • 'Synodontidae belongs to Iniomi'
  • 'Syrrhina belongs to Rhinobatidae'
  • 'Taeniodus belongs to Cochliodontidae'
  • 'Taeniosomi belongs to Allotriognathi'
  • 'Taeniura belongs to Dasyatidae'
  • 'Tamiobatidae belongs to Janassides'
  • 'Tamiobatis belongs to Tamiobatidae'
  • 'Tanaodus belongs to Janassidae'
  • 'Tarrasiidae belongs to Actinistia'
  • 'Tarsistes belongs to Rhinobatidae'
  • 'Tectospondyli was reranked as a order and belongs to Elasmobranchii'
  • 'Teleostei was reranked as a superorder and belongs to Actinopteri'
  • 'Temera belongs to Torpedinidae'
  • 'Temnothoraci belongs to Arthrodira'
  • 'Tetragonuridae belongs to Stromateiformes'
  • 'Tetraodontidae belongs to Gymnodontes'
  • 'Tetrapleurodon belongs to Petromyzonidae'
  • 'Tetronarce [misspelled as Tetranarce] belongs to Torpedinidae'
  • 'Tetronarcine belongs to Torpedinidae'
  • 'Tetroras belongs to Cetorhinidae'
  • 'Teuthidae belongs to Amphacanthi'
  • 'Thalassoklephtes belongs to Pentanchidae'
  • 'Thalassorhinus belongs to Galeidae'
  • 'Thaumatacanthus belongs to Heterodontidae'
  • 'Thectodus belongs to Heterodontidae'
  • 'Thelodontidae belongs to Heterostraci'
  • 'Thelodus belongs to Thelodontidae'
  • 'Thelolepis belongs to Thelodontidae'
  • 'Theraponidae belongs to Kurtiformes'
  • 'Thoracodus belongs to Janassidae'
  • 'Thoracostei belongs to Acanthopterygii'
  • 'Thrinacodus belongs to Xenacanthidae'
  • 'Thryptodontidae belongs to Albuloidei'
  • 'Thunnidae belongs to Scombriformes'
  • 'Thyellina belongs to Scylliorhinidae'
  • 'Thymallidae belongs to Salmonoidei'
  • 'Thysanochilus belongs to Geotriidae'
  • 'Titanichthyidae belongs to Arthrothoraci'
  • 'Titanichthys belongs to Coccosteidae'
  • 'Tolypaspis belongs to Pteraspidae'
  • 'Tolypelepis belongs to Pteraspidae'
  • 'Tomodus belongs to Cochliodontidae'
  • 'Tomognathidae belongs to Enchodontoidei'
  • 'Torpedinidae belongs to Narcaciontes'
  • 'Torpedo belongs to Torpedinidae'
  • 'Toxoprion belongs to Edestidae'
  • 'Toxotidae belongs to Toxotiformes'
  • 'Toxotiformes belongs to Squamipennes'
  • 'Trachichthyidae belongs to Berycoidei'
  • 'Trachinidae belongs to Trachiniformes'
  • 'Trachipteridae belongs to Taeniosomi'
  • 'Trachosteus belongs to Coccosteidae'
  • 'Traquairia belongs to Acanthoessidae'
  • 'Triacanthidae belongs to Sclerodermi'
  • 'Triaenodon belongs to Galeidae'
  • 'Triakis belongs to Galeidae'
  • 'Trichiuridae belongs to Scombriformes'
  • 'Trichodontidae belongs to Trichodontiformes'
  • 'Trichodontiformes belongs to Rhegnopteri'
  • 'Trichonotidae belongs to Percophidiformes'
  • 'Triglidae belongs to Trigliformes'
  • 'Trigliformes belongs to Cataphracti'
  • 'Triglochis belongs to Carchariidae'
  • 'Trigonodus belongs to Cochliodontidae'
  • 'Triodontidae belongs to Gymnodontes'
  • 'Triodus belongs to Xenacanthidae'
  • 'Tristychius belongs to Heterodontidae'
  • 'Tropidodus belongs to Heterodontidae'
  • 'Trygon belongs to Dasyatidae'
  • 'Trygonobatus belongs to Dasyatidae'
  • 'Trygonoptera belongs to Dasyatidae'
  • 'Trygonorhina belongs to Rhinobatidae'
  • 'Trypauchenidae belongs to Gobioidea'
  • 'Typhlonarke belongs to Torpedinidae'
  • 'Typodus belongs to Mylostomidae'
  • 'Umbridae belongs to Haplomi'
  • 'Uranoscopidae belongs to Uranoscopiformes'
  • 'Uranoscopiformes was reranked as a unranked clade and belongs to Jugulares'
  • 'Uraptera belongs to Rajidae'
  • 'Urenchelyidae belongs to Congroidei'
  • 'Urobatis belongs to Dasyatidae'
  • 'Urogymnus belongs to Dasyatidae'
  • 'Urolophus belongs to Dasyatidae'
  • 'Uronemidae belongs to Sirenoidei'
  • 'Urosphenidae belongs to Aulostomi'
  • 'Urotrygon belongs to Dasyatidae'
  • 'Uroxis belongs to Dasyatidae'
  • 'Vaticinodus belongs to Cochliodontidae'
  • 'Velasia belongs to Geotriidae'
  • 'Veliferidae belongs to Histichthyes'
  • 'Venustodus belongs to Cochliodontidae'
  • 'Verilidae belongs to Kurtiformes'
  • 'Vulpecula belongs to Alopiidae'
  • 'Wodnika belongs to Heterodontidae'
  • 'Xenacanthidae belongs to Ichthyotomi'
  • 'Xenacanthus belongs to Xenacanthidae'
  • 'Xenarchi belongs to Ostariophysi'
  • 'Xenesthidae belongs to Synentognathi'
  • 'Xenichthyidae belongs to Kurtiformes'
  • 'Xenoberyces belongs to Acanthopterygii'
  • 'Xenocephalidae belongs to Blenniiformes'
  • 'Xenocongridae belongs to Congroidei'
  • 'Xenodolamia belongs to Lamnidae'
  • 'Xenodus belongs to Cochliodontidae'
  • 'Xenomi belongs to Ostariophysi'
  • 'Xenopterygii belongs to Teleostei'
  • 'Xiphiidae belongs to Xiphiiformes'
  • 'Xiphiiformes belongs to Percomorphi'
  • 'Xiphiorhynchinae was reranked as the family Xiphiorhynchidae and belongs to Xiphiiformes'
  • 'Xiphiostomidae belongs to Heterognathi'
  • 'Xiphisternidae belongs to Blenniiformes'
  • 'Xiphodolamia belongs to Carchariidae'
  • 'Xystracanthus belongs to Janassidae'
  • 'Xystrodus belongs to Cochliodontidae'
  • 'Yarra belongs to Geotriidae'
  • 'Zameus belongs to Squalidae'
  • 'Zanclidae belongs to Zancliformes'
  • 'Zancliformes belongs to Squamipennes'
  • 'Zaniolepidae belongs to Hexagrammiformes'
  • 'Zanobatus belongs to Platyrhinidae'
  • 'Zaproridae belongs to Bathymasteriformes'
  • 'Zapteryx belongs to Rhinobatidae'
  • 'Zeidae belongs to Zeoidei'
  • 'Zeoidei belongs to Acanthopterygii'
  • 'Zoarcidae belongs to Zoarciformes'
  • 'Zoarciformes belongs to Jugulares'
  • 'Zygaena belongs to Sphyrnidae'
  • 'Zygobatis belongs to Rhinopteridae'