Opinions from P. M. Kier 1962
- 'Anisopetalus ellipticus belongs to Anisopetalus' according to Arnold and Clark 1927
- 'Anisopetalus ellipticus is recombined as Rhyncholampas ellipticus'
- 'Anthobrissus is a subjective synonym of Phyllobrissus'
- 'Apatopygidae belongs to Cassiduloidea'
- 'Apatopygus belongs to Apatopygidae'
- 'Archiacia belongs to Archiacidae'
- 'Archiacia sandalina belongs to Archiacia' according to Agassiz 1847
- 'Archiacia sandalina belongs to Archiacia'
- 'Archiacidae belongs to Cassiduloida'
- 'Arnaudaster belongs to Echinolampadidae'
- 'Arnaudaster gauthieri belongs to Arnaudaster' according to Lambert 1920
- 'Asterobrissus is a subjective synonym of Phyllobrissus'
- 'Astrolampas belongs to Clypeidae'
- 'Astropygaulus belongs to Cassiduloidea'
- 'Aulacopygus is a subjective synonym of Hyboclypus'
- 'Auloclypeus is a subjective synonym of Clypeus'
- 'Australanthus belongs to Faujasiidae'
- 'Bothryopneustes belongs to Clypeidae'
- 'Bothryopneustes lamberti belongs to Bothryopneustes' according to Forteau 1924
- 'Bothryopneustes lamberti belongs to Bothryopneustes'
- 'Botriopygus is an objective synonym of Pygorhynchus'
- 'Botriopygus cotteauanus belongs to Botriopygus' according to d'Orbigny 1856
- 'Botriopygus cotteauanus is recombined as Parapygus cotteauanus'
- 'Caratomus lechoni belongs to Caratomus' according to Cotteau 1880
- 'Caratomus lechoni is recombined as Echinolampas lechoni'
- 'Cassidulidae belongs to Cassiduloidea'
- 'Cassidulus belongs to Cassidulidae'
- 'Cassidulus caribaearum belongs to Cassidulus'
- 'Cassidulus hemisphericus is recombined as Hardouinia hemispherica'
- 'Cassidulus longianus belongs to Cassidulus' according to Gregory 1800
- 'Cassidulus longianus is recombined as Australanthus longianus'
- 'Cassidulus marmini is recombined as Rhynchopygus marmini'
- 'Catopygus belongs to Nucleolitidae'
- 'Catopygus gresslyi belongs to Catopygus' according to Agassiz 1839
- 'Catopygus gresslyi is recombined as Phyllobrissus gresslyi'
- 'Catopygus obovatus belongs to Catopygus' according to Agassiz 1836
- 'Catopygus obovatus is recombined as Pygorhynchus obovatus'
- 'Catopygus oviformis is recombined as Santeelampas oviformis'
- 'Catopygus trigeri belongs to Catopygus' according to Coquand 1862
- 'Catopygus trigeri is recombined as Pseudopygaulus trigeri'
- 'Centropygus belongs to Cassiduloidea'
- 'Claviaster belongs to Cassiduloidea'
- 'Clypeanthus belongs to Cassiduloidea'
- 'Clypeidae belongs to Cassiduloidea'
- 'Clypeobrissus is a subjective synonym of Bothryopneustes'
- 'Clypeolampadidae belongs to Cassiduloidea'
- 'Clypeolampas belongs to Clypeolampadidae'
- 'Clypeopygus belongs to Nucleolitidae'
- 'Clypeus belongs to Clypeidae'
- 'Clypeus paultrei is recombined as Clypeopygus paultrei'
- 'Clypeus paultrei belongs to Clypeus' according to Cotteau 1851
- 'Clypeus plotii belongs to Clypeus' according to Leske 1778
- 'Clypeus plotii belongs to Clypeus'
- 'Clypeus wylliei belongs to Clypeus' according to Currie 1925
- 'Clypeus wylliei belongs to Clypeus'
- 'Conoclypus lucae is recombined as Echinolampas lucae'
- 'Conoclypus sigsbei belongs to Conoclypus' according to Agassiz 1887
- 'Conoclypus sigsbei is recombined as Conolampas sigsbei'
- 'Conolampas belongs to Echinolampadidae'
- 'Cyrtoma herscheliana belongs to Cyrtoma' according to M'Clelland 1840
- 'Cyrtoma herscheliana is recombined as Gongrochanus herscheliana'
- 'Dactyloclypeus is a subjective synonym of Clypeus'
- 'Daradaster belongs to Pliolampadidae'
- 'Desoria orbignyana belongs to Desoria' according to Cotteau 1855
- 'Desoria orbignyana is recombined as Pseudosorella orbignyana'
- 'Dochmostoma is a subjective synonym of Plagiochasma'
- 'Domechinus belongs to Faujasiidae'
- 'Echinanthus belongs to Cassiduloidea'
- 'Echinanthus beggiatoi belongs to Echinanthus' according to Laube 1868
- 'Echinanthus beggiatoi is recombined as Ilarionia beggiatoi'
- 'Echinites lapiscancri is recombined as Rhynchopygus lapiscancri'
- 'Echinites lapiscancri belongs to Echinites' according to Leske 1778
- 'Echinobrissus is a subjective synonym of Nucleolites'
- 'Echinobrissus ammonis belongs to Echinobrissus' according to Fourtau 1914
- 'Echinobrissus ammonis is recombined as Petalobrissus ammonis'
- 'Echinobrissus angustatus is recombined as Nucleopygus angustatus'
- 'Echinobrissus lefebvrei belongs to Echinobrissus' according to Fourtau 1914
- 'Echinobrissus lefebvrei is recombined as Petalobrissus lefebvrei'
- 'Echinobrissus setifensis is recombined as Petalobrissus setifensis'
- 'Echinoclypeus is a subjective synonym of Clypeus'
- 'Echinodus lampas belongs to Echinodus' according to de la Beche 1833
- 'Echinodus lampas is recombined as Pygurus (Pygurus) lampas'
- 'Echinolampadidae belongs to Cassiduloidea'
- 'Echinolampas belongs to Echinolampadidae'
- 'Echinolampas faujasii belongs to Echinolampas' according to Desmoulins 1837
- 'Echinolampas faujasii is recombined as Eurypetalum faujasii'
- 'Echinolampas gauthieri belongs to Echinolampas' according to Cotteau 1880
- 'Echinolampas gauthieri is recombined as Pliolampas gauthieri'
- 'Echinolampas montmollini is recombined as Pygurus (Pygurus) montmollini'
- 'Echinolampas montmollini belongs to Echinolampas' according to Agassiz 1836
- 'Echinolampas posterocrassus belongs to Echinolampas' according to Gregory 1890
- 'Echinolampas posterocrassus belongs to Echinolampas'
- 'Echinolampas raulini belongs to Echinolampas' according to Cotteau 1863
- 'Echinolampas raulini belongs to Echinolampas'
- 'Echinopygus is a subjective synonym of Pygurus'
- 'Echinus oviformis belongs to Echinus' according to Gmelin 1789
- 'Echinus oviformis is recombined as Echinolampas oviformis'
- 'Eurhodia belongs to Pliolampadidae'
- 'Eurhodia morrisi belongs to Eurhodia' according to Haime 1853
- 'Eurhodia morrisi belongs to Eurhodia'
- 'Eurypetalum belongs to Faujasiidae'
- 'Faujasia belongs to Faujasiidae'
- 'Faujasia chelonium is recombined as Domechinus chelonium'
- 'Faujasidae belongs to Cassiduloida'
- 'Fauraster belongs to Faujasiidae'
- 'Fauraster priscus belongs to Fauraster' according to Lambert 1924
- 'Fauraster priscus belongs to Fauraster'
- 'Galerites ovatus is recombined as Clypeolampas ovatus'
- 'Galeropygidae belongs to Cassiduloidea'
- 'Galeropygus belongs to Galeropygidae'
- 'Gentilia belongs to Archiaciidae'
- 'Gentilia syriensis belongs to Gentilia'
- 'Gitolampas belongs to Pliolampadidae'
- 'Gongrochanus belongs to Faujasidae'
- 'Gonioclypeus is a subjective synonym of Hardouinia'
- 'Hardouinia belongs to Faujasiidae'
- 'Hemicara belongs to Nucleolitidae'
- 'Hemicara pomeranum belongs to Hemicara' according to Schülter 1902
- 'Hemicara pomeranum belongs to Hemicara'
- 'Heteronucleus belongs to Nucleolitidae'
- 'Heteronucleus peroni belongs to Heteronucleus' according to Lambert 1911
- 'Heteronucleus peroni belongs to Heteronucleus'
- 'Hungaresia hungarica is recombined as Vologesia hungarica'
- 'Hyboclypus belongs to Galeropygidae'
- 'Hyboclypus agariciformis belongs to Hyboclypus' according to Wright 1851
- 'Hyboclypus agariciformis is recombined as Galeropygus agariciformis'
- 'Hyboclypus caudatus belongs to Hyboclypus'
- 'Hyboclypus gibberulus belongs to Hyboclypus'
- 'Hypopygurus belongs to Nucleolitidae'
- 'Hypopygurus gaudryi belongs to Hypopygurus' according to Gauthier 1889
- 'Hypopygurus gaudryi belongs to Hypopygurus'
- 'Hypsopygaster belongs to Cassidulidae'
- 'Hypsopygaster ungosensis belongs to Hypsopygaster' according to Bajarumas 1915
- 'Ilarionia belongs to Pliolampadidae'
- 'Jolyclypus belongs to Cassiduloidea'
- 'Kephrenia belongs to Pliolampadidae'
- 'Kephrenia lorioli belongs to Kephrenia' according to Forteau 1909
- 'Kephrenia lorioli belongs to Kephrenia'
- 'Lefortia belongs to Faujasiidae'
- 'Lovenilampas belongs to Cassiduloidea'
- 'Lovenilampas baixadoleitensis belongs to Lovenilampas' according to Maury 1934
- 'Lovenilampas baixadoleitensis belongs to Lovenilampas'
- 'Mepygurus was reranked as Pygurus (Mepygurus) and belongs to Pygurus'
- 'Neocatopygus belongs to Pliolampadidae'
- 'Neocatopygus rotundus belongs to Neocatopygus' according to Duncas and Sladen 1882
- 'Neocatopygus rotundus belongs to Neocatopygus'
- 'Neoclypeus is a subjective synonym of Pseudosorella'
- 'Neoclypeus syriacus belongs to Neoclypeus' according to de Loriol 1901
- 'Neoclypeus syriacus is recombined as Pseudosorella syriacus'
- 'Nucleolites belongs to Nucleolitidae'
- 'Nucleolites agassizi belongs to Nucleolites' according to Wright 1851
- 'Nucleolites agassizi is recombined as Clypeus agassizi'
- 'Nucleolites carinatus belongs to Nucleolites' according to Goldfuss 1826
- 'Nucleolites carinatus is recombined as Catopygus carinatus'
- 'Nucleolites grignonensis belongs to Nucleolites' according to DeFrance 1825
- 'Nucleolites grignonensis is recombined as Rhyncholampas grignonensis'
- 'Nucleolites morrisii belongs to Nucleolites' according to Forbes 1849
- 'Nucleolites morrisii is recombined as Ochetes morrisii'
- 'Nucleolites olfersii belongs to Nucleolites' according to Agassiz 1836
- 'Nucleolites olfersii is recombined as Plagiochasma olfersii'
- 'Nucleolites scrobiculatus belongs to Nucleolites' according to Goldufss 1826
- 'Nucleolites scrobiculatus is recombined as Nucleopygus scrobiculatus'
- 'Nucleolites scutatus belongs to Nucleolites' according to Lamarck 1816
- 'Nucleolites scutatus belongs to Nucleolites'
- 'Nucleolites subcarinatus belongs to Nucleolites' according to Goldfuss 1826
- 'Nucleolites subcarinatus is recombined as Studeria subcarinatus'
- 'Nucleolitidae belongs to Cassiduloidea'
- 'Nucleopygus belongs to Cassidulidae'
- 'Nucleopygus minor belongs to Nucleopygus' according to Desor 1842
- 'Nucleopygus minor belongs to Nucleopygus'
- 'Ochetes belongs to Cassidulidae'
- 'Olopygus bargesii belongs to Olopygus' according to d'Orbigny 1856
- 'Olopygus bargesii is recombined as Catopygus bargesii'
- 'Oolopygus belongs to Nucleolitidae'
- 'Oolopygus gracilis belongs to Oolopygus' according to Lambert 1909
- 'Oolopygus gracilis belongs to Oolopygus'
- 'Oriolampas is a subjective synonym of Plesiolampas'
- 'Ovulechinus belongs to Cassiduloidea'
- 'Parapygus belongs to Echinolampadidae'
- 'Penesticta is a subjective synonym of Catopygus'
- 'Petalobrissus belongs to Faujasidae'
- 'Phyllobrissus belongs to Nucleolitidae'
- 'Plagiochasma belongs to Nucleolitidae'
- 'Platipygus belongs to Cassiduloidea'
- 'Plesiolampas belongs to Echinolampadidae'
- 'Pliolampadidae belongs to Cassiduloidea'
- 'Pliolampas belongs to Pliolampadidae'
- 'Pliolampas tunctana belongs to Pliolampas' according to Gauthier 1889
- 'Pliolampas tunctana is recombined as Gitolampas tunctana'
- 'Pomelia delgadoi belongs to Pomelia' according to De Loriol 1900
- 'Pomelia delgadoi is recombined as Lefortia delgadoi'
- 'Pseudocatopygus is a subjective synonym of Parapygus'
- 'Pseudocatopygus longior belongs to Pseudocatopygus' according to Cotteau and Gauthier 1895
- 'Pseudocatopygus longior is recombined as Parapygus longior'
- 'Pseudocatopygus sanfilippoi belongs to Pseudocatopygus' according to Checchia-Rispoli 1914
- 'Pseudocatopygus sanfilippoi is recombined as Zuffardia sanfilippoi'
- 'Pseudonucleus belongs to Nucleolitidae'
- 'Pseudonucleus malladai belongs to Pseudonucleus' according to Lambert 1920
- 'Pseudonucleus malladai belongs to Pseudonucleus'
- 'Pseudopygaulus belongs to Pliolampadidae'
- 'Pseudopygurus belongs to Clypeidae'
- 'Pseudopygurus letteroni belongs to Pseudopygurus' according to Lambert 1911
- 'Pseudopygurus letteroni belongs to Pseudopygurus'
- 'Pseudosorella belongs to Nucleolitidae'
- 'Pygaulus belongs to Nucleolitidae'
- 'Pygaulus coquandi belongs to Pygaulus' according to Cotteau 1869
- 'Pygaulus coquandi is recombined as Pygopistes coquandi'
- 'Pygaulus desmoulinsii belongs to Pygaulus' according to Agassiz 1847
- 'Pygaulus desmoulinsii belongs to Pygaulus'
- 'Pygidiolampas belongs to Faujasiidae'
- 'Pygidiolampas eurynota belongs to Pygidiolampas' according to Clark 1923
- 'Pygidiolampas eurynota belongs to Pygidiolampas'
- 'Pygopistes belongs to Nucleolitidae'
- 'Pygorhynchus belongs to Nucleolitidae'
- 'Pygorhynchus mortonis is recombined as Hardouinia mortonis'
- 'Pygorhynchus pacificus is recombined as Rhyncholampas pacificus'
- 'Pygorhynchus rugosus is recombined as Eurhodia rugosus'
- 'Pygorhynchus vassalli belongs to Pygorhynchus' according to Wright 1855
- 'Pygorhynchus vassalli is recombined as Pliolampas vassalli'
- 'Pyguropsis was reranked as Pygurus (Pyguropsis) and belongs to Pygurus'
- 'Pygurostoma belongs to Faujasiidae'
- 'Pygurostoma morgani belongs to Pygurostoma'
- 'Pygurus belongs to Clypeidae'
- 'Pygurus (Pygurus) belongs to Pygurus'
- 'Pygurus apicalis belongs to Pygurus' according to Desor 1847
- 'Pygurus apicalis is recombined as Faujasia apicalis'
- 'Pygurus depressus belongs to Pygurus' according to Agassiz 1847
- 'Pygurus depressus is recombined as Pygurus (Mepygurus) depressus'
- 'Pygurus noetlingi belongs to Pygurus' according to De Loriol 1899
- 'Pygurus noetlingi is recombined as Pygurus (Pyguropsis) noetlingi'
- 'Pygurus productus belongs to Pygurus' according to Agassiz 1836
- 'Pygurus productus is recombined as Astrolampas productus'
- 'Ressopygus is a subjective synonym of Galeropygus'
- 'Rhyncholampas belongs to Cassidulidae'
- 'Rhynchopygus belongs to Cassidulidae'
- 'Rostropygus is a subjective synonym of Parapygus'
- 'Santeelampas belongs to Pliolampadidae'
- 'Stigmatopygus belongs to Faujasidae'
- 'Stigmatopygus lamberti belongs to Stigmatopygus' according to Besairie 1930
- 'Stigmatopygus lamberti belongs to Stigmatopygus'
- 'Studeria belongs to Pliolampadidae'
- 'Termieria belongs to Pliolampadidae'
- 'Termieria henrici belongs to Termieria' according to Lambert 1931
- 'Termieria henrici belongs to Termieria'
- 'Thomasaster is a subjective synonym of Gentilia'
- 'Vologesia belongs to Clypeolampadidae'
- 'Zuffardia belongs to Pliolampadidae'