 Cancellaria albida Hinds, 1843 |  Cancellaria balboae Pilsbry, 1931 |  Cancellaria bulbulus Sowerby, 1832 |
 Cancellaria centrota Dall, 1896 |  Cancellaria cf. cumingiana Petit de la Saussaye, 1844 |  Cancellaria cf. obesa Sowerby, 1832 |
 Cancellaria chrysostoma Sowerby, 1832 |  Cancellaria clavatula (Sowerby, 1832) |  Cancellaria corrugata Hinds, 1843 |
 Cancellaria cremata Hinds, 1843 |  Cancellaria decussata Sowerby, 1832 |  Cancellaria gemmulata (Sowerby, 1832) |
 Cancellaria indentata Sowerby, 1832 |  Cancellaria jayana Keen, 1958 |  Cancellaria laurettae Petit & Harasewich, 1988 |
 Cancellaria mitriformis Sowerby, 1832 |  Cancellaria obesa Sowerby, 1832 |  Cancellaria obtusa Deshayes, 1830 |
 Cancellaria ovata Sowerby, 1832 |  Cancellaria pulchra Sowerby, 1832 |  Cancellaria solida Sowerby, 1832 |
 Cancellaria strongi Shasky, 1961 |  Cancellaria tessellata Sowerby, 1832 |  Cancellaria urceolata Hinds, 1843 |
 Cancellaria ventricosa Hinds, 1843 |  Euclia cassidiformis (G. B. Sowerby I, 1832) |  Perplicaria clarki M.Smith, 1947 |
 Trigonostoma breve (Sowerby, 1832) |  Trigonostoma bullatum (Sowerby, 1832) |  Trigonostoma elegantulum M.Smith, 1947 |
 Trigonostoma funiculata (Hinds, 1843) |  Trigonostoma goniostoma (Sowerby, 1832) |  Trigonostoma milleri Burch, 1949 |
 Trigonostoma tuberculosum (Sowerby, 1832) |  Tritonoharpa siphonata (Reeve, 1844) | |