Amborhytida dunniae (J. E. Gray, 1840) | 
Amborhytida duplicata (Suter, 1904) | 
Amborhytida duplicata vivens (A. W. B. Powell, 1936) |
Amborhytida forsythi (A. W. B. Powell, 1952) | 
Amborhytida tarangaensis (A. W. B. Powell, 1930) | 
Delos coresia (J. E. Gray, 1850) |
Paryphanta busbyi (J. E. Gray, 1840) | 
Paryphanta watti A. W. B. Powell, 1946 | 
Powelliphanta annectens (A. W. B. Powell, 1936) |
Powelliphanta gilliesi aurea (A. W. B. Powell, 1946) | 
Powelliphanta gilliesi brunnea (A. W. B. Powell, 1938) | 
Powelliphanta gilliesi compta (A. W. B. Powell, 1930) |
Powelliphanta gilliesi fallax (A. W. B. Powell, 1930) | 
Powelliphanta gilliesi gilliesi (E. A. Smith, 1880) | 
Powelliphanta gilliesi jamesoni (A. W. B. Powell, 1936) |
Powelliphanta gilliesi kahurangica (A. W. B. Powell, 1936) | 
Powelliphanta gilliesi montana (A. W. B. Powell, 1936) | 
Powelliphanta gilliesi subfusca (A. W. B. Powell, 1930) |
Powelliphanta hochstetteri anatokiensis (A. W. B. Powell, 1938) | 
Powelliphanta hochstetteri bicolor (A. W. B. Powell, 1930) | 
Powelliphanta hochstetteri consobrina (A. W. B. Powell, 1936) |
Powelliphanta hochstetteri hochstetteri (L. Pfeiffer, 1861) | 
Powelliphanta hochstetteri obscura (Beutler, 1901) | 
Powelliphanta lignaria johnstoni (A. W. B. Powell, 1946) |
Powelliphanta lignaria lignaria (F. W. Hutton, 1888) | 
Powelliphanta lignaria lusca (A. W. B. Powell, 1949) | 
Powelliphanta lignaria oconnori (A. W. B. Powell, 1938) |
Powelliphanta lignaria rotella (A. W. B. Powell, 1938) | 
Powelliphanta lignaria unicolorata (A. W. B. Powell, 1930) | 
Powelliphanta lignaria unicolorata (A. W. B. Powell, 1930) Summerlea hybrid |
Powelliphanta rossiana (A. W. B. Powell, 1930) | 
Powelliphanta spedeni (A. W. B. Powell, 1932) | 
Powelliphanta superba harveyi (A. W. B. Powell, 1946) |
Powelliphanta superba mouatae (A. W. B. Powell, 1936) | 
Powelliphanta superba prouseorum (A. W. B. Powell, 1946) | 
Powelliphanta superba richardsoni (A. W. B. Powell, 1946) |
Powelliphanta superba superba (A. W. B. Powell, 1930) | 
Powelliphanta traversi florida (A. W. B. Powell, 1946) | 
Powelliphanta traversi koputaroa (A. W. B. Powell, 1946) |
Powelliphanta traversi latizona (A. W. B. Powell, 1949) | 
Powelliphanta traversi otakia (A. W. B. Powell, 1946) | 
Powelliphanta traversi tararuaensis (A. W. B. Powell, 1938) |
Powelliphanta traversi traversi (A. W. B. Powell, 1930) | 
Rhytida australis F. W. Hutton, 1882 | 
Rhytida greenwoodi (J. E. Gray, 1850) |
Rhytida greenwoodi webbi A. W. B. Powell, 1949 | 
Rhytida meesoni perampla A. W. B. Powell, 1946 | 
Rhytida oconnori A. W. B. Powell, 1946 |
Rhytida patula F. W. Hutton, 1882 | 
Rhytida stephenensis A. W. B. Powell, 1930 | 
Rhytidarex johnsoni (A. W. B. Powell, 1948) |
Schizoglossa novoseelandica barrierensis Powell, 1949 | 
Wainuia nasuta A. W. B. Powell, 1946 | 
Wainuia urnula (Reeve, 1854) |
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