Leptaxinus cookianus (Fleming, 1950) Width 1mm, Height 1.1mm Marine, Native - Endemic North-eastern and south-western North Island, northern and south-western South Island, Chatham Islands and Chatham Rise, from 15-257m |
Maorithyas flemingi Powell, 1955 Height 10mm, Width 8mm Marine, Native - Endemic Off Auckland Islands, from 16m |
Maorithyas marama Fleming, 1950 Width 18mm, Height 17mm Marine, Native - Endemic Eastern and south-western South Island and Stewart Island, from 6-417m |
Maorithyas otagoensis (Suter, 1913) Width 4.5mm, Height 4.5mm Marine, Native - Endemic Eastern and south-western South Island, Stewart, Snares, Auckland, Campbell and Chatham Islands, Pukaki Rise and Chatham Rise, from 11-549m |
Parathyasira neozelanica Iredale, 1930 Width 9mm, Height 9mm Marine, Native - Endemic North, South and Stewart Island and western Chatham Rise, from 13-803m |
Prothyasira peregrina (Iredale, 1930) Height 10mm, Width 8.5mm Marine, Native - Endemic North, South, Stewart, Auckland and Chatham Islands, and Mernoo Bank, from 9-660m |
Prothyasira waikanae (Fleming, 1950) Width 7.5mm, Height 7.8mm Marine, Native - Endemic Waikanae Beach, Wellington |