 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 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. 397984 |  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 |  Parvanachis dalli (Bartsch, 1931) |  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) |
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