Cancellariidae Forbes & Hanley, 1853
Tritonoharpa angasi (Brazier, 1877)
Tritonoharpa ansonae Beu & Maxwell, 1987
Tritonoharpa antiquata (Hinds in Reeve, 1844)
Tritonoharpa antiquatus (Hinds in Reeve, 1844)
Tritonoharpa basilaevis Beu & Maxwell, 1987
Tritonoharpa bayeri (Petuch, 1987)
Tritonoharpa beui Verhecken, 1997
Tritonoharpa boucheti Beu & Maxwell, 1987
Tritonoharpa brunnea Beu & Maxwell, 1987
Tritonoharpa coxi (Brazier, 1872)
Tritonoharpa crenulatus Carpenter, 1865
Tritonoharpa cubapatriae (Sarasúa, 1975)
Tritonoharpa indoceana Beu & Maxwell, 1987
Tritonoharpa janowskyi Petuch & Sargent, 2011
Tritonoharpa lanceolata (Menke, 1828)
Tritonoharpa leali Harasewych, Petit & Verhecken, 1992
Tritonoharpa nodulata (Tate, 1888)
Tritonoharpa ponderi Beu & Maxwell, 1987
Tritonoharpa pseudangasi Beu & Maxwell, 1987
Tritonoharpa siphonata (Reeve, 1844)
Tritonoharpa vexillata Dall, 1908
Tritonoharpa westralia Beu & Maxwell, 1987
