Tritonoharpa vexillata (W.H. Dall, 1908) Galapagos
Tritonoharpa westralia A.G. Beu & P.A. Maxwell,1987 Western Australia34 mm
Turehua crassispiralis (FOSSIL) A.G. Beu& P.A. Maxwell, 1987 †
Turehua lividorupis (FOSSIL) A.G. Beu& P.A. Maxwell, 1987 †
Turehua ponscuspidis (FOSSIL) A.G. Beu& P.A. Maxwell, 1987 †
Turehua tenuispiralis (FOSSIL) A.G. Beu& P.A. Maxwell, 1987 †