 Agathotoma alcippe (Dall, 1918) |  Agathotoma stellata (Morch, 1860) |  Agladrillia pudica (Hinds, 1843) |  Bellaspira clarionensis McLean & Poorman, 1970 |  Bellaspira melea Dall, 1919 |  Bellaspira sp. 248643 |  Buchema granulosa (Sowerby, 1834) |  Calliclava aegina (Dall, 1919) |
 Calliclava albolaqueata (Carpenter, 1865) |  Calliclava alemene (Dall, 1919) |  Calliclava craneana (Hertlein & A. M. Strong, 1951) |  Calliclava jaliscoensis McLean & Poorman, 1971 |  Calliclava palmeri (Dall, 1919) |  Carinodrillia adonis Pilsbry & Lowe, 1932 |  Carinodrillia dichroa Pilsbry & Lowe, 1932 |  Carinodrillia halis (Dall, 1919) |
 Carinodrillia hexagona (Sow., 1834) |  Cerodrillia aff. cybele (Pilsbry & Lowe, 1932) |  Cerodrillia asymmetrica J. H. McLean & Poorman, 1971 |  Cerodrillia cybele (Pilsbry & Lowe, 1932) |  Clathrodrillia berryi (McLean & Poorman, 1971) |  Clathrodrillia walteri (Smith M., 1946) |  Clathurella maryae McLean & Poorman, 1971 |  Compsodrillia albonodosa (Carpenter, 1857) |
 Compsodrillia alcestis (Dall, 1919) |  Compsodrillia bicarinata (Shasky, 1961) |  Compsodrillia duplicata (Sowerby, 1834) |  Compsodrillia haliplexa (Dall, 1919) |  Compsodrillia olssoni McLean & Poorman, 1971 |  Compsodrillia sp. 67326 |  Compsodrillia thestia (Dall, 1919) |  Crassispira adana (Bartsch, 1950) |
 Crassispira appressa (Carpenter, 1864) |  Crassispira bifurca (E.A.Smith, 1888) |  Crassispira brujae Hertlein & Strong, 1951 |  Crassispira cf. tepocana (Dall, 1919) |  Crassispira coracina McLean & Poorman, 1971 |  Crassispira cortezi Shasky & Campbell, 1964 |  Crassispira discors (Sowerby, 1834) |  Crassispira epicasta Dall, 1919 |
 Crassispira incrassata (Sowerby, 1834) |  Crassispira kluthi (Jordan, 1936) |  Crassispira maura (Sowerby, 1834) |  Crassispira monilifera (Carpenter, 1857) |  Crassispira pluto Pilsbry & Lowe, 1932 |  Crassispira trimariana (Pilsbry & Lowe, 1932) |  Crassispira unicolor (Sowerby, 1834) |  Crassispira xanti Hertlein & Strong, 1951 |
 Cruziturricula arcuata (Reeve, 1843) |  Daphnella mazatlanica Pilsbry & Lowe, 1932 |  Drillia acapulcana (Lowe, 1835) |  Drillia aerope (Dall, 1919) |  Drillia allyniana (Hertlein & Strong, 1951) |  Drillia cunninghamae McLean & Poorman, 1971 |  Drillia inornata McLean & Poorman, 1971 |  Drillia roseola (Hertlein & Strong, 1955) |
 Drillia tumida McLean & Poorman, 1971 |  Fusiturricula armilda (Dall, 1908) |  Gemmula hindsiana (Berry, 1958) |  Globidrillia micans (Hinds, 1843) |  Globidrillia strohbeeni (Hertlein & Strong, 1951) |  Glyphostoma candidum (Hinds, 1843) |  Glyphostoma neglecta (Hinds, 1843) |  Glyphostoma thalassoma (Dall, 1908) |
 Hindsiclava andromeda (Dall, 1919) |  Hindsiclava militaris (Reeve, 1843) |  Hindsiclava resina (Dall, 1908) |  Hormospira maculosa (G. B. Sowerby I, 1834) |  Imaclava pilsbryi Bartsch, 1950 |  Imaclava unimaculata (G. B. Sowerby I, 1834) |  Ithycythara penelope (Dall, 1919) |  Knefastia dalli Bartsch, 1944 |
 Knefastia funiculata (Kiener, 1840) |  Knefastia olivacea (Sowerby, 1833) |  Knefastia princeps Berry, 1953 |  Knefastia tuberculifera (Broderip & G. B. Sowerby I, 1829) |  Knefastia walkeri S. S. Berry, 1958 |  Kurtzia granulatissima (Morch, 1919) |  Kurtziella antiochroa (Pilsbry & H. N. Lowe, 1932) |  Kurtziella cyrene Dall, 1919 |
 Kurtziella plumbea (Hinds, 1843) |  Kurtziella powelli Shasky, 1971 |  Kylix halocydne (Dall, 1919) |  Kylix hecuba (Dall, 1919) |  Kylix ianthe (Dall, 1919) |  Kylix impressa (Hnds, 1843) |  Kylix panamella (Dall, 1908) |  Kylix paziana (Sowerby, 1834) |
 Kylix zacae Hertlein & Strong, 1951 |  Lioglyphostoma ericea (Hinds, 1843) |  Maesiella hermanita (Pilsbry & Lowe, 1932) |  Megasurcula carpenteriana (Gabb, 1866) |  Nannodiella fraternalis (Dall, 1919) |  Pilsbryspira bacchia (Dall, 1919) |  Pilsbryspira loxospira (Pilsbry & Lowe, 1932) |  Pilsbryspira melchersi (Menke, 1851) |
 Pilsbryspira nymphia (Pilsbry & Lowe, 1932) |  Polystira cf. oxytropis (Sowerby, 1834) |  Polystira nobilis (Hinds, 1843) |  Polystira oxytropis (Sowerby, 1834) |  Polystira picta (Reeve, 1843) |  Ptychobela lavinia (Dall, 1919) |  Pyrgocythara danae (Dall, 1919) |  Pyrgocythara hamata (Carpenter, 1865) |
 Pyrgocythara phaethusa (Dall, 1919) |  Pyrgocythara scammoni (Dall, 1919) |  Pyrgospira obeliscus (Reeve, 1843) |  Strictispira ericana (Hertlein & Strong, 1951) |  Syntomodrillia vitrea McLean & Poorman, 1971 |  Tenaturris merita (Hinds, 1843) |  Tenaturris sp. 30061 |  Tiariturris libya (Dall, 1919) |
 Tiariturris spectabilis Berry, 1958 |  Zonulispira grandimaculata (C.B.Adams, 1852) | | | | | | |