 Annulobalcis aurisflamma Simone & Martins, 1995 |  Annulobalcis procera Simone, 2002 |  Bacula striolata H. Adams & A. Adams, 1863 |
 Echineulima robusta (Pease, 1860) |  Echineulima tokii (Habe, 1974) |  Euchineulima aff. mittrei (Petit, 1851) |
 Eulima aff. panamensis (Bartsch, 1917) |  Eulima bifascialis (Adams, 1864) |  Eulima cf. auricincta Abbott, 1959 |
 Eulima cf. varians Sowerby, 1834 |  Eulima hua (Bartsch, 1917) |  Eulima inca (Bartsch, 1917) |
 Eulima maria (A.Adams, 1861) |  Eulima mulata Rios & Absalao, 1990 |  Eulima panamensis (Bartsch, 1917) |
 Eulima paria (Bartsch, 1926) |  Eulima salsa (Bartsch, 1926) |  Eulima sp. 157894 |
 Eulima sp. 27268 |  Eulima sp. 48659 |  Eulima subula Orbigny, 1852 |
 Eulima townseni (Bartsch, 1917) |  Eulima varians Sowerby, 1834 |  Eulimostraca galapagensis Bartsch, 1917 |
 Hemiliostraca metcalfei (A. Adams, 1853) |  Hemiliostraca peasei (Tryon, 1886) |  Hemiliostraca vincta (A.Adams, 1863) |
 Leiostraca pura A. Adams, 1861 |  Melanella aciculata (Pease, 1861) |  Melanella alba (da Costa, 1778) |
 Melanella algoensis Smith, 1901 |  Melanella araeosomae (Habe, 1992) |  Melanella boscii (Payraudeau, 1827) |
 Melanella bovicornu (Pilsbry, 1905) |  Melanella candida (Marrat, 1880) |  Melanella capensis (Thiele, 1878) |
 Melanella cf. acicula (Gould, 1849) |  Melanella cf. bovicornu (Pilsbry, 1905) |  Melanella cf. cumingii (A.Adams, 1853) |
 Melanella cf. inflexa (Pease, 1868) |  Melanella cf. intermedia (Cantraine, 1853) |  Melanella cf. kanaka Pilsbry, 1917 |
 Melanella cf. letsonae (Pilsbry, 1917) |  Melanella cf. robusta (A.Adams, 1861) |  Melanella columbiana Bartsch, 1917 |
 Melanella cumingii (A. Adams, 1854) |  Melanella cumingii (A.Adams, 1853) |  Melanella cumingii medipacifica (Pilsbry, 1917) |
 Melanella dilecta Smith, 1899 |  Melanella dufresnii Bowdich, 1822 |  Melanella flexuosa (A.Adams, 1853) |
 Melanella gibba De Folin, 1867 |  Melanella grandis (A.Adams in H.&A.Adams, 1853) |  Melanella hebes (Watson, 1883) |
 Melanella hypsela (Verrill & Bush, 1900) |  Melanella ima Pilsbry, 1918 |  Melanella intermedia (Cantraine, 1853) |
 Melanella kanaka Pilsbry, 1917 |  Melanella lunata Pilsbry, 1918 |  Melanella major (G. B. Sowerby I, 1834) |
 Melanella major (Sowerby, 1834) |  Melanella martinii (A. Adams in Sowerby, 1854) |  Melanella micans (Carpenter, 1864) |
 Melanella mimus Pilsbry, 1918 |  Melanella ogasawarana (Pilsbry, 1905) |  Melanella prefalcata Bartsch, 1917 |
 Melanella pusilla (Sowerby, 1834) |  Melanella solidula (Adams & Reeve, 1850) |  Melanella sp. 238236 |
 Melanella sp. 36244 |  Melanella sp. 39378 |  Melanella sp. 51900 |
 Melanella sp. 54443 |  Melanella teinostoma (A.Adams in H. & A. Adams, 1853) |  Melanella thaanumi (Pilsbry, 1917) |
 Melanella tortuosa (Adams & Reeve, 1850) |  Melanella vegrandis (Murdoch & Sutter, 1906) |  Microeulima aff. hemphillii (Dall, 1884) |
 Niso aeglees Bush, 1885 |  Niso aff. hizenensis Kuroda & Habe, 1950 |  Niso albida Dall 1889 |
 Niso albida Dall, 1889 |  Niso cf. brunnea (Sowerby, 1834) |  Niso cf. hipolitensis Bartsch, 1917 |
 Niso cf. hizenensis Kuroda & Habe, 1950 |  Niso cf. interrupta (Sowerby, 1834) |  Niso cf. splendidula (Sowerby, 1834) |
 Niso eburnea Risso, 1826� |  Niso excolpa Bartsch, 1917 |  Niso goniostoma A.Adams in H.&A. Adams, 1853 |