 Agathotoma finitima (Pilsbry & Lowe, 1932) |  Agladrillia cf. flucticulus Mc.Lean & Poorman, 1971 |  Agladrillia plicatella (Dall, 1908) |  Agladrillia pudica (Hinds, 1843) |  Bellacythara bella (Hinds, 1843) |  Bellaspira melea Dall, 1919 |  Buchema granulosa (Sowerby, 1834) |  Cacodaphnella delgada Pilsbry & Lowe, 1932 |
 Calliclava cf. pallida (Carpenter, 1865) |  Calliclava craneana (Hertlein & A. M. Strong, 1951) |  Calliclava pallida (Carpenter, 1865) |  Carinodrillia adonis Pilsbry & Lowe, 1932 |  Cochlespira cedonulli (Reeve, 1843) |  Compsodrillia bicarinata (Shasky, 1961) |  Compsodrillia jaculum (Pilsbry & Lowe, 1932) |  Crassispira adana (Bartsch, 1950) |
 Crassispira aff. tepocana (Dall, 1919) |  Crassispira cerithoidea (Carpenter, 1857) |  Crassispira cf. unicolor (Sowerby, 1834) |  Crassispira coelata (Hinds, 1843) |  Crassispira erigone Dall, 1919 |  Crassispira kluthi (Jordan, 1936) |  Crassispira maura (Sowerby, 1834) |  Crassispira nigerrima (G. B. Sowerby I, 1834) |
 Crassispira rudis (G. B. Sowerby I, 1834) |  Crassispira sp. 47011 |  Crassispira tepocana (Dall, 1919) |  Crassispira unicolor (Sowerby, 1834) |  Daphnella mazatlanica Pilsbry & Lowe, 1932 |  Daphnella retusa McLean & Poorman, 1971 |  Drillia roseola (Hertlein & Strong, 1955) |  Drillia tumida McLean & Poorman, 1971 |
 Gemmula hindsiana (Berry, 1958) |  Globidrillia micans (Hinds, 1843) |  Glyphostoma bayeri Olsson, 1971 |  Glyphostoma candidum (Hinds, 1843) |  Glyphostoma thalassoma (Dall, 1908) |  Hindsiclava militaris (Reeve, 1843) |  Imaclava pilsbryi Bartsch, 1950 |  Ithycythara penelope (Dall, 1919) |
 Knefastia cf. walkeri Berry, 1958 |  Kurtzia granulatissima (Morch, 1919) |  Kylix cf. panamella (Dall, 1908) |  Kylix cf. woodringi Mc.Lean & Poorman, 1971 |  Kylix contracta McLean & Poorman, 1971 |  Kylix halocydne (Dall, 1919) |  Kylix woodringi McLean & Poorman, 1971 |  Maesiella maesae McLean & Poorman, 1971 |
 Miraclathurella bicanalifera (Sowerby, 1834) |  Pilsbryspira aterrima (Sowerby, 1834) |  Pilsbryspira atramentosa (E.A.Smith, 1882) |  Pilsbryspira aureonodosa (Pilsbry & Lowe, 1932) |  Pilsbryspira cf. aterrima (Sowerby, 1834) |  Pilsbryspira garciacubasi Shasky, 1971 |  Pilsbryspira melchersi (Menke, 1851) |  Pilsbryspira sp 47012 |
 Platycythara cf. electra (Dall, 1919) |  Polystira cf. nobilis (Hinds, 1843) |  Polystira nobilis (Hinds, 1843) |  Polystira oxytropis (Sowerby, 1834) |  Polystira picta (Reeve, 1843) |  Pyrgocythara helena (Dall, 1919) |  Syntomodrillia vitrea McLean & Poorman, 1971 |  Tenaturris concinna (C.B.Adams, 1852) |
 Tenaturris merita (Hinds, 1843) |  Thelecythara floridana Fargo, 1953 |  Zonulispira chrysochildosa Shasky, 1970 |  Zonulispira grandimaculata (C.B.Adams, 1852) |  Zonulispira zonulata (Reeve, 1843) | | | |