- family: Idiopidae
![[see contained taxa]](./arrow.png)
- genus: Cantuaria
- species: Cantuaria abdita Forster, 1968
- species: Cantuaria allani Forster, 1968
- species: Cantuaria aperta Forster, 1968
- species: Cantuaria apica Forster, 1968
- species: Cantuaria assimilis Forster, 1968
- species: Cantuaria borealis Forster, 1968
- species: Cantuaria catlinensis Forster, 1968
- species: Cantuaria cognatus Forster, 1968
- species: Cantuaria collensis (Todd, 1945)
- species: Cantuaria delli Forster, 1968
- species: Cantuaria dendyi (Hogg, 1901)
- species: Cantuaria depressa Forster, 1968
- species: Cantuaria dunedinensis Forster, 1968
- species: Cantuaria gilliesi (O. P.-Cambridge, 1878)
- species: Cantuaria grandis Forster, 1968
- species: Cantuaria huttoni (O. P.-Cambridge, 1879)
- species: Cantuaria insulana Forster, 1968
- species: Cantuaria isolata Forster, 1968
- species: Cantuaria johnsi Forster, 1968
- species: Cantuaria kakahuensis Forster, 1968
- species: Cantuaria kakanuiensis Forster, 1968
- species: Cantuaria lomasi Forster, 1968
- species: Cantuaria magna Forster, 1968
- species: Cantuaria marplesi (Todd, 1945)
- species: Cantuaria maxima Forster, 1968
- species: Cantuaria medialis Forster, 1968
- species: Cantuaria minor Forster, 1968
- species: Cantuaria myersi Forster, 1968
- species: Cantuaria napua Forster, 1968
- species: Cantuaria orepukiensis Forster, 1968
- species: Cantuaria parrotti Forster, 1968
- species: Cantuaria pilama Forster, 1968
- species: Cantuaria prina Forster, 1968
- species: Cantuaria reducta Forster, 1968
- species: Cantuaria secunda Forster, 1968
- species: Cantuaria sinclairi Forster, 1968
- species: Cantuaria stephenensis Forster, 1968
- species: Cantuaria stewarti (Todd, 1945)
- species: Cantuaria sylvatica Forster, 1968
- species: Cantuaria toddae Forster, 1968
- species: Cantuaria vellosa Forster, 1968
- species: Cantuaria wanganuiensis (Todd, 1945)
