Aesopus arestus Dall, 1919 | 
Anachis adelinae (Tryon, 1883) | 
Anachis aff. rugulosa (G. B. Sowerby I, 1844) |
Anachis cf. costellata (Broderip & Sowerby, 1829) | 
Anachis cf. gracilis (C. B. Adams, 1852) | 
Anachis cf. teevani Hertlein & Strong, 1951 |
Anachis coronata (G. B. Sowerby I, 1832) | 
Anachis costellata (Broderip & Sowerby, 1829) | 
Anachis dalli Bartsch, 1931 |
Anachis decimdentata Pilsbry & Lowe, 1932 | 
Anachis fluctuata (G. B. Sowerby I, 1832) | 
Anachis fulva (Sowerby, 1832) |
Anachis gracilis (C. B. Adams, 1852) | 
Anachis lyrata (G. B. Sowerby I, 1832) | 
Anachis milium (Dall, 1916) |
Anachis moesta (C.B.Adams, 1852) | 
Anachis nigricans (Sowerby, 1844) | 
Anachis nigrofusca Carpenter, 1857 |
Anachis pardalis (Hinds, 1843) | 
Anachis pygmaea (Sowerby, 1832) | 
Anachis reedi Bartsch, 1928 |
Anachis rugosa (G. B. Sowerby I, 1832) | 
Anachis rugulosa (G. B. Sowerby I, 1844) | 
Anachis sp. 107360 |
Anachis sp. 157842 | 
Anachis sp. 304757 | 
Anachis sp. 855 |
Anachis spadicea (R. A. Philippi, 1846) | 
Anachis strongi Bartsch, 1928 | 
Anachis suffusa (Sowerby, 1854) |
Anachis varia (Sowerby, 1832) | 
Anachis varicosa (Gaskoin, 1852) | 
Columbella fuscata G. B. Sowerby I, 1832 |
Columbella haemastoma Sowerby, 1832 | 
Columbella labiosa Sowerby, 1832 | 
Columbella major G. B. Sowerby I, 1832 |
Columbella sonsonatensis (Morch, 1860) | 
Columbella strombiformis Lamarck, 1822 | 
Cosmioconcha modesta (Powys, 1835) |
Cosmioconcha pergracilis (Dall, 1913) | 
Cotonopsis hirundo (Gaskoin, 1851) | 
Cotonopsis suteri Jung, 1989 |
Mazatlania fulgurata (Philippi, 1846) | 
Mazatlania hesperia Pilsbry & Lowe, 1932 | 
Microcithara harpiformis (Sowerby, 1832) |
Microcithara sp. 41787 | 
Microcithara uncinata (Sowerby, 1832) | 
Mitrella baccata (Gaskoin, 1852) |
Mitrella cf. baccata (Gaskoin, 1852) | 
Mitrella cf. pulchrior (C.B.Adams, 1852) | 
Mitrella cf. santabarbarensis (Carpenter, 1856) |
Mitrella guttata (Sowerby, 1832) | 
Mitrella harfordi Strong & Hertlein, 1937 | 
Mitrella pulchrior (C.B.Adams, 1852) |
Mitrella sp. 157849 | 
Mitrella sp. 42397 | 
Nassarina anitae Campbell, 1961 |
Nassarina cruentata (Morch, 1860) | 
Nassarina hancocki Hertlein & Strong, 1939 | 
Nassarina melanosticta (Pilsbry & Lowe, 1932) |
Nassarina perata Keen, 1971 | 
Nassarina sp. 41792 | 
Nassarina vespera Keen, 1971 |
Nassarina whitei (Bartsch, 1928) | 
Parametaria macrostoma Reeve, 1859 | 
Sincola gibberula (G. B. Sowerby I, 1832) |
Strombina cf. gibberula (Sowerby, 1832) | 
Strombina dorsata (Sowerby, 1832) | 
Strombina lanceolata (Sowerby, 1832) |
Strombina paenoblita Jung, 1989 | 
Strombina recurva (Sowerby, 1832) | |
