| Genus and Selected Species | Image |
|---|---|
| Deeveya spiralis | |
| Spelaeoecia bermudensis | |
| Genus and Selected Species | Image |
|---|---|
| Alacia valdiviae |  |
| Bathyconchoecia kornickeri |  |
| Conchoecetta acuminata |  |
| Conchoecia macrocheira |  |
| Conchoecilla daphnoides |  |
| Conchoecissa ametra |  |
| Discoconchoecia elegans |  |
| Euconchoecia chierchiae |  |
| Macroconchoecia caudata |  |
| Metaconchoecia skogsbergi | |
| Mikroconchoecia curta |  |
| Mollicia mollis |  |
| Orthoconchoecia bispinosa |  |
| Paraconchoecia cophopyga |  |
| Paramollicia rmynchena |  |
| Porroecia porrecta |  |
| Proceroecia brachyaskos |  |
| Genus and Selected Species | Image |
|---|---|
| Archiconchoecemma simula | |
| Archiconchoecerra longiseta | |
| Archiconchoecettabispicula | |
| Archiconchoecia striata |  |
| Archiconchoecilla versicula | |
| Archiconchoecinna arctica | |
| Archiconchoecissa cucullata | |
| Austrinoecia isocheira | |
| Boroecia borealis |  |
| Chavturia abyssopelagica |  |
| Clausoecia pusilla |  |
| Deeveyoecia arcuata | |
| Fellia bicornis |  |
| Gaussicia gaussi | |
| Halocypretta parvirostrata |  |
| Halocypria globosa |  |
| Halocypris pelagica |  |
| Hyalocoecia hyalophyllum |  |
| Juryoecia abyssalis | |
| Kyrtoecia kyrtophora |  |
| Lophuroecia lophura |  |
| Loricoecia loricata |  |
| Macrochoecilla macrocheira |  |
| Mamilloecia indica |  |
| Muelleroecia glandulosa | |
| Nasoecia nasotuberculata |  |
| Obtusoecia obtusata |  |
| Parthenoecia parthenoda |  |
| Parvidentoecia parvidentata | |
| Platyconchoecia prosadene |  |
| Pseudoconchoecia concentrica |  |
| Rotundoecia teretivalvata | |
| Schornikovoecia eugenyi |  |
| Scottoecia darcythompsoni | |
| Vityazoecia goodayi | |
| Genus and Selected Species | Image |
|---|---|
| Archypolycope atlantica |  |
| Axelheibergella arctica |  |
| Eupolycope occidensnuda | |
| Hyphalocope dorsoithys | |
| Metapolycope divae |  |
| Micropolycope ornata | |
| Orthopolycope dimorpha | |
| Parapolycope widoensis |  |
| Parapolycopissa rossica | |
| Polycope orbicularis |  |
| Polycopetta quadrispinata |  |
| Polycopiella microdentata | |
| Polycopissa okadai |  |
| Polycopsis pacifica | |
| Pontopolycope storthynx |  |
| Pseudopolycope quasivitjazi |  |
| Genus and Selected Species | Image |
|---|---|
| Danielopolina exuma |  |
| Humphreysella baltanasi |  |
| Pokornyopsis feifeli |  |
| Thaumatoconcha polythrix |  |
| Thaumatocypris rudjakovi |  |
| Thaumatomma piscifrons | |
| Welesina kornickeri | |