World Register of Marine Species (WoRMS)
Powelliphanta superba (A. W. B. Powell, 1930)
MolluscaBase eds. (2026). MolluscaBase. Powelliphanta superba (A. W. B. Powell, 1930). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=821524 on 2026-08-02
Powell, A. W. B. (1930). The Paryphantidae of New Zealand: their hypothetical ancestry, with descriptions of new species and a new genus. Records of the Auckland Institute and Museum. 1: 17–56.