Omalogyra ammonitoides (Powell, 1940) Width 1.35mm, Height 0.4mm Marine, Native - Endemic North-eastern North Island, from 11-18m |
Omalogyra fusca Suter, 1908 Height 0.5mm, Width 1mm Marine, Native - Endemic, In shell sand and low tidal seaweed North Island, north-eastern South Island and Chatham Islands, from 0-10m |