Caducifer biliratus (Reeve, 1846) | 
Caducifer crebristriatus (Carpenter, 1856) | 
Cantharus panamicus (Hertlein & Strong, 1951) |
Cantharus ringens (Reeve, 1846) | 
Cantharus sanguinolentus (Duclos, 1833) | 
Cantharus sanguinolentus (Duclos, 1833) + Crepidula onyx |
Cantharus vibex (Broderip, 1833) | 
Engina jugosa (C.B.Adams, 1852) | 
Engina mantensis Bartsch, 1928 |
Engina maura (Sowerby, 1832) | 
Engina pulchra (Reeve, 1846) | 
Northia pristis (Deshayes, 1844) |
Pusio elegans (Griffith & Pidgeon, 1834) | 
Solenosteira anomala (Reeve, 1847) | 
Solenosteira gatesi Berry, 1963 |
Solenosteira mendozana (Berry, 1959) | | |
