Anodontophora angulata Trechmann, 1918 † accepted as Unionites angulata (Trechmann, 1918) † (original description)
Anodontophora edmondiiformis Trechmann, 1918 † accepted as Unionites edmondiiformis (Trechmann, 1918) † (original description)
Anodontophora ovalis Trechmann, 1918 † accepted as Unionites ovalis (Trechmann, 1918) † (original description)
Halobia zealandica Trechmann, 1918 † (original description)
Hokonuia Trechmann, 1918 † (original description)
Hokonuia limaeformis Trechmann, 1918 † (original description)
Mentzeliopsis Trechman, 1918 † (original description)
Mentzeliopsis horrida Trechmann, 1918 † (original description)
Mentzeliopsis spinosa Trechmann, 1918 † (original description)
Myophoria heslingtonensis Trechmann, 1918 † accepted as Maoritrigonia heslingtonensis (Trechmann, 1918) † (original description)
Myophoria nuggetensis Trechmann, 1918 † accepted as Maoritrigonia nuggetensis (Trechmann, 1918) † (original description)
Myophoria otamitensis Trechmann, 1918 † accepted as Maoritrigonia otamitensis (Trechmann, 1918) † (original description)
Patella nelsonensis Trechmann, 1918 † (original description)
Pleurotomaria hectori Trechmann, 1918 † (original description)
Pleurotomaria hokonuiensis Trechmann, 1918 † (original description)
Pseudoplacunopsis placentoides Trechmann, 1918 † (original description)
Spiriferina carolinae Trechmann, 1918 † (original description)
Terebratula pachydentata Trechmann, 1918 † (original description)