| Genus and Selected Species | Image |
|---|---|
| Drepanostomella nautiliforme | |
| Guestieria locardi | |
| Happia euspira | |
| Happiella brevis | |
| Hirtudiscus triserialis | |
| Microhappia brasiliensis | |
| Miradiscops opal | |
| Scolodonta spirorbis | |
| Systrophia andivaga | |
| Tamayoa decolorata | |
| Zilchistrophia shiwiarorum | |
| Genus and Selected Species | Image |
|---|---|
| Sculptaria sculpturata |  |
| Genus and Selected Species | Image |
|---|---|
| Leiostracus vittatus |  |
| Rhinus rochai |  |
| Simpulopsis rufovirens |  |
| Genus and Selected Species | Image |
|---|---|
| Caracolus sagemon |  |
| Olympus nimbus | |
| Polygyratia polygyrata |  |
| Solaropsis bachi |  |
| Genus and Selected Species | Image |
|---|---|
| Spelaeoconcha paganettii |  |
| Genus and Selected Species | Image |
|---|---|
| Klemmia sinistrorsa |  |
| Spelaeodiscus triarius |  |
| Virpazaria pageti |  |
| Genus and Selected Species | Image |
|---|---|
| Sphincterochila candidissima |  |
| Genus and Selected Species | Image |
|---|---|
| Euglandina rosea |  |
| Guillarmodia marcelae |  |
| Mayaxis leei |  |
| Micromena problematica |  |
| Miraradula miradorensis |  |
| Myxastyla hyalina | |
| Oryzosoma tabiensis | |
| Pittieria aurantiaca |  |
| Poiretia dilatata |  |
| Pseudosubulina nouraguensis |  |
| Rectaxis pagodus |  |
| Salasiella perpusilla |  |
| Sardopoiretia emanueli |  |
| Strebelia berendti | |
| Streptostyla lattrei |  |
| Streptostylella botteriana |  |
| Varicoglandina monilifera |  |
| Varicoturris hadra |  |
| Volutaxis eburneus |  |
| Genus and Selected Species | Image |
|---|---|
| Staffordia daflaensis |  |