Parent taxon: Podocopa according to S. Crasquin 2008
See also Bengtson 1992, Benson et al. 1961 and Sepkoski 2002
Sister taxa: Cetollina, Eumiraculum, Platycopida, Podocopida, Progonocytheridae
Subtaxa: Acravincula Adamczakites Admirabilinella Aetholicotoxotis Ahlintella Airina Aitilia Ajchalina Akkermites Alakolites Alaskabolbina Aloculatia Altaecypris Alveolella Amerigobolbina Amphitoxotis Antiaechmia Anticostiella Antischmidtella Ardennea Arikloedenia Arsiriina Atterdagia Australobollia Barrosina Barymepton Berdanopis Berolinella Beyrichicopina Binodina Bisphenella Bohemobolbina Bolbilithis Bolliaphores Borcobolbina Botulobolbina Braderupia Brevidorsa Brevisulcina Bubnoffiopsis Bucerella Bucerobolbina Bulbosulculus Bullaeferum Caprabolbina Carboprimita Carinokloedenia Carubaknightina Cavhithis Cavopleura Cemalia Ceratobolbina Cershiites Charitoxotis Cherskiella Cincinnaticoncha Circulina Clavofabellina Clintiella Colacchilina Collibolbina Concavhithis Conchoprimitella Consonopsis Conspicillum Copelandella Copelandia Costaegera Costokloedenia Crenabolina Cryptoglytopleura Ctenonotella Cubtosulcus Cymabolbina Damiriella Dawania Decorella Deefgella Dibolbopisthia Diceratobolbina Dictyotoxotis Disparigonya Disulcinoides Dogoriella Dolichoscaphoides Domaszevicella Dominina Dulkumella Duplicristatia Ectoprimitioides Edenopsis Editia Effeminatopleura Egorvellina Ehlersia Elenamarginia Embryotoxotis Eochilina Eocytherella Eographiodactylus Eokloedenia Eolomatella Equicastanea Eridostracina Ertangia Estoniops Eurekabolbina Eurocyamus Europisthia Fallaticella Fellerites Femerensia Foveaprimitella Fuscinites Fuscinullina Gannibeyrichia Garniella Gebeckeria Gellensia Giandites Glezeria Glimmatobolbina Glyptopleurella Glyptopleuridae Gongylostonyx Gotula Gracquina Gramella Gryphiswaldensia Guberites Guerichiella Gyrgathella Haplobolbina Harginisulcus Harpabollia Hatangeus Hebellum Hemeaschnidtella Hemsiella Hercynobolbina Hillmeria Hintziella Histina Hithis Hollinidae Hollinomorpha Homeoceratopsis Homeokiesowia Huckea Huntonella Huttoniella Hyrsinobolbina Illativella Imangdites Inisylthere Ishmiella Ispharaella Jaanussonia Jagatiella Jakutobolbina Javatius Jeanlouisella Jonesina Junctusina Karinutatia Karlsteinella Kasovobolbina Katatona Kielciella Kirkbyocopina Kitabella Klonkina Kolednikella Komaroiella Koscoviellina Kozlowskiella Kraftia Kyphomopisthia Labrosavelum Lapazites Lardeuxella Latebina Laterophores Lembitites Lembitsarvella Lenatella Leperditelloides Limatia Limbinariella Lingulibolina Linsayella Loculibolbina Loculocavata Lomatopisthia Longidorsa Loutriella Lubrzankiella Luciter Lysogorella Maizassionis Malguzaria Malnina Marquezina Martinssonozona Masloviella Melanchlenia Microaechmina Miehlkella Miraculum Moeckowia Monotiopleura Murtiella Myomphalis Naevhithis Neckajella Nemuniella Neoprimitiella Neoschmidtella Nevadabolbina Nezamyslia Nicolina Nionella Nobilitella Nonsukozona Norochilina Notoscapha Novobolbina Novogladites Nudista Obliquisylthis Obotrita Ochescapha Ockerella Octobolbina Oejlemyra Ojlemyra Orcofabella Orientalina Orthonaria Osmotoxotis Otraczetia Panderia Parabouchekius Paractenoloculina Paraglyptopleura Parakozlowskiella Paranoviportia Paraoliganisus Paraprimitia Parashivaella Parasleia Pariconchoprimitia Parphores Parvicyathus Pelycobolbina Pentagona Pentagonochilina Petrisigmoopsis Physalidopisthia Physcocalyptra Piretopsis Plagionephrodes Planiprimites Pleurodella Podolibolbina Polyzygia Porkornya Posneratina Posnerina Pseudoaparchites Pseudobollia Pseudohippula Pseudokiesowia Pseudomyomphalus Pseudonodella Pseudoprimitiella Pseudozygobolbina Quadridigitalis Quadritia Quasiglyptopleura Raimbautina Rectonaria Refrathella Reginea Regubea Renibeyrichia Reticulochilina Retinoda Retisacculus Rhytiobeyrichia Ritatia Rivillina Rozdestvenskayites Sagittovum Samoilovaella Sarmatotoxotis Sarvina Sarytumia Satiellina Scaldianella Scaphina Schallreuteria Scipionis Scrobisylthis Sekobolla Selon Semibolbina Semikiesowia Serenida Severella Severobolbina Severopsis Seviculina Sibiriobolbina Sichuania Sigmoopsoides Signetopsis Siveteria Snaidar Spinaechmina Spinella Spinohippula Spinopleura Steinfurtia Strepula Stroterobolbina Sudon Sulcatiella Susus Suvalkeilla Swantina Sylithis Tajurina Tegea Telegraphia Therioxynpecum Thibautina Timiskamella Tinotoxotis Triassicindivisia Tribolbinacea Tribotoxotis Tricorninidae Tropidotoxotis Tschingizella Ullehmannia Ullerella Undipila Undulirete Unisulcopleura Unzhiella Uralina Urdia Urftella Urgachilina Uscopria Uvonhachtia Vaivanovia Valdarella Varilatella Vattenfallia Ventrigyrus Vesticytherura Vitissites Wabiella Webbylla Wehrlina Welchella Wuxuania Xiangzhoulina Yichangella Yukonibolbina Zanirinella Zenkopsis Zigobolboides Ziva Zorotoxotis
Ecology: epifaunal suspension feeder