| Scientific Name | Author | English Name |
|---|---|---|
| Hummelinckiella borinquensis | Faber & Moolenbeek, 1999 | |
| Petalopoma elisabettae | Schiaparelli, 2002 | |
| Siliquaria anguina | (Linnaeus, 1758) | Slit-worm shell |
| Siliquaria armata | Kuroda, Habe & Kosuge, 1971 | |
| Siliquaria cumingii | (Morch, 1861) | |
| Siliquaria modesta | Dall, 1881 | |
| Siliquaria squamata | Blainville, 1827 | |
| Stephopoma myrakeenae | Olsson & McGinty, 1958 | |
| Tenagodus barbadensis | Bieler, 2004 | |
| Tenagodus cumingi | (Mörch, 1860) | Cuming's worm shell |
| Tenagodus cumingii | Mörch, 1861 | |
| Tenagodus modestus | (Dall, 1881) | |
| Tenagodus obtusus | (Schumacher, 1817) | |
| Tenagodus ponderosa | (Mörch, 1860) | |
| Tenagodus squamatus | (de Blainville, 1827) | Slit wormsnail |
| Tenagodus tahitensis | Mörch, 1861 | |
| Tenagodus trochlearis | (Mörch, 1860) |