| Full Current Name |
| Scissurella jucunda E. A. Smith, 1890 |
| Synaptocochlea picta (d'Orbigny, 1847) |
| Liotia arenula E. A. Smith, 1890 |
| Liotia admirabilis E. A. Smith, 1890 |
| Collonia incerta (E. A. Smith, 1890) |
| Collonia admissa (E. A. Smith, 1890) |
| Fossarus dentifer E. A. Smith, 1890 |
| Fossarus laeviusculus E. A. Smith, 1890 |
| Fossarus ambiguus (Linnaeus, 1767) |
| Angiola lineata (da Costa, 1778) |
| Echinolittorina miliaris (Quoy & Gaimard, 1833) |
| Lacuna pumilio E. A. Smith, 1890 |
| Barleeia ephamilla (E. A. Smith, 1890) |
| Barleeia cala (E. A. Smith, 1890) |
| Barleeia fuscopicta (E. A. Smith, 1890) |
| Barleeia congenita E. A. Smith, 1890 |
| Elachisina eritima (E. A. Smith, 1890) |
| Onoba platia (E. A. Smith, 1890) |
| Schwartziella mellissi (E. A. Smith, 1890) |
| Cingula varicifera (E. A. Smith, 1890) |
| Cingula simulans (E. A. Smith, 1890) |
| Schwartziella helenae (E. A. Smith, 1890) |
| Cingula wallichi (E. A. Smith, 1890) |
| Rissoa ordinaria E. A. Smith, 1890 |
| Onoba glypta (E. A. Smith, 1890) |
| Schwartziella bryerea (Montagu, 1803) |
| Cingula compsa (E. A. Smith, 1890) |
| Cingula vaga (E. A. Smith, 1890) |
| Cingula helenae (Ponder, 1985) |
| Cingula agapeta (E. A. Smith, 1890) |
| Schwartziella congenita (E. A. Smith, 1890) |
| Rissoa atomus E. A. Smith, 1890 |
| Cingula perfecta (E. A. Smith, 1890) |
| Microstelma canaliculatum (E. A. Smith, 1890) |
| Rissoa pseustes E. A. Smith, 1890 [Dubious name] |
| Cingula aequa (E. A. Smith, 1890) |
| Schwartziella turtoni (E. A. Smith, 1890) |
| Teinostoma abnorme E. A. Smith, 1890 |
| Hipponix costellatus Carpenter, 1856 |
| Hipponix antiquatus (Linnaeus, 1767) |
| Luria lurida oceanica (Schilder, 1930) |
| Erosaria acicularis (Gmelin, 1791) |
| Polinices lacteus (Guilding, 1834) |
| Polinices porcellanus (d'Orbigny, 1839) |
| Natica turtoni E. A. Smith, 1890 |
| Natica sanctaehelenae E. A. Smith, 1890 |
| Bursa rhodostoma thomae (d'Orbigny, 1847) |
| Cypraecassis testiculus (Linnaeus, 1758) |
| Cymatium trigonum (Gmelin, 1791) |
| Cymatium parthenopeum (von Salis, 1793) |
| Cymatium nicobaricum (Röding, 1798) |
| Ranella olearius (Linnaeus, 1758) |
| Charonia variegata (Lamarck, 1816) |
| Atlanta inclinata Gray, 1850 |
| Atlanta peronii Lesueur, 1817 |
| Oxygyrus keraudrenii (Lesueur, 1817) |
| Epitonium confusum (E. A. Smith, 1890) |
| Epitonium atomus (E. A. Smith, 1890) |
| Epitonium sanctaehelenae (E. A. Smith, 1890) |
| Epitonium mellissi (E. A. Smith, 1890) |
| Epitonium commodum (E. A. Smith, 1890) |
| Janthina umbilicata d'Orbigny, 1841 |
| Janthina janthina (Linnaeus, 1758) |
| Janthina pallida W. Thompson, 1840 |
| Janthina exigua Lamarck, 1816 |
| Janthina globosa Swainson, 1822 |
| Aclis angulata E. A. Smith, 1890 |
| Aclis simillima E. A. Smith, 1890 |
| Aclis didyma E. A. Smith, 1890 |
| Eulima atlantica E. A. Smith, 1890 |
| Vitreolina subconica (E. A. Smith, 1890) |
| Eulima fuscescens E. A. Smith, 1890 |
| Eulima germana E. A. Smith, 1890 |
| Melanella fuscopunctata (E. A. Smith, 1890) |
| Triphora bathyraphe E. A. Smith, 1890 |
| Triphora atlantica E. A. Smith, 1890 |
| Triphora recta E. A. Smith, 1890 |
| Coralliophila patruelis (E. A. Smith, 1890) |
| Orania grayi (Dall, 1889) |
| Coralliophila erythrostoma E. A. Smith, 1890 |
| Coralliophila alboangulata (E. A. Smith, 1890) |
| Pteropurpura sanctaehelenae (E. A. Smith, 1890) |
| Coralliophila atlantica E. A. Smith, 1890 |
| Orania albozonata (E. A. Smith, 1890) |
| Stramonita bicarinata (Blainville, 1832) [Extralimital] |
| Trachypollia consanguinea (E. A. Smith, 1890) |
| Mitrella sanctaehelenae (E. A. Smith, 1890) |
| Mitrella proscripta (E. A. Smith, 1890) |
| 'Pleurotoma' atlantica E. A. Smith, 1890 [Dubious name] |
| Mitrella ocellata (Gmelin, 1791) |
| Chauvetia helenae (E. A. Smith, 1890) |
| Nassarius cinctellus (A. Adams, 1852) |
| Nassarius sanctaehelenae (A. Adams, 1852) |
| Ziba gambiana (Dohrn, 1861) [Extralimital] |
| Vexillum sanctaehelenae (E. A. Smith, 1890) |
| Vexillum innotabile (E. A. Smith, 1890) |
| Plesiocystiscus cinereus (Jousseaume, 1875) |
| Plesiocystiscus consanguineus (E. A. Smith, 1890) |
| Plesiocystiscus atomus (E. A. Smith, 1890) |
| Conus jourdani da Motta, 1984 |
| Clathurella subquadrata (E. A. Smith, 1888) |
| Inodrillia prolongata (E. A. Smith, 1890) |
| Stellatoma mellissi (E. A. Smith, 1890) |
| Tenaturris gemma (E. A. Smith, 1884) |
| Mitrolumna commutabilis (E. A. Smith, 1890) |
| Glyphostoma turtoni (E. A. Smith, 1890) |
| Mitrolumna usta (E. A. Smith, 1890) |
| Mitrolumna pleurotomoides (E. A. Smith, 1890) |
| Drillia sinuosa (Montagu, 1803) |
| Mitrolumna multigranosa (E. A. Smith, 1890) |
| Austrodrillia albobalteata (E. A. Smith, 1890) |
| Pseudotorinia architae (O. G. Costa, 1841) |
| Architectonica nobilis Röding, 1798 |
| Pyramidella sanctaehelenae (E. A. Smith, 1890) |
| Leucotina minuta E. A. Smith, 1890 |
| Syrnola pumilio (E. A. Smith, 1890) |
| Odostomia glaphyra E. A. Smith, 1890 |
| Turbonilla brachia E. A. Smith, 1890 |
| Turbonilla haroldi E. A. Smith, 1890 |
| Pyramidella dolabrata (Linnaeus, 1758) |
| Turbonilla assimilans E. A. Smith, 1890 |
| Turbonilla eritima E. A. Smith, 1890 |
| Turbonilla truncatelloides E. A. Smith, 1890 |
| Acteon semisculptus E. A. Smith, 1890 |
| Cylichna remissa E. A. Smith, 1890 |
| Cylichna atlantica E. A. Smith, 1890 |
| Aplysia fasciata Poiret, 1789 |
| Umbraculum umbraculum (Lightfoot, 1786) |
| Tylodina perversa (Gmelin, 1791) |
| Williamia gussonii (O. G. Costa, 1829) |
| Euvola turtoni (E. A. Smith, 1890) |
