Cirsotrema forresti Dell, 1956 Height 7mm, Width 3mm Marine, Native - Endemic Eastern and south-western North Island, eastern South Island, Auckland and Bounty Islands, and Chatham Rise, from 113-939m |
Cirsotrema zelebori (Dunker, 1866) Height 33mm, Width 12mm Wentletrap, Marine, Native - Endemic Southern Norfolk Ridge, Middlesex and King banks, and Three Kings, North, South, Stewart, Auckland, Antipodes and Chatham Islands, from 0-604m |