Serrata fasciata (G.B. Sowerby II, 1846) Height 9.4mm, Width 4.5mm Marine, Endemic Three Kings Islands, Far North, and north-eastern North Island to Mahia Peninsula, under stones intertidally to about 22 metres ACE. |
Serrata maoriana (Powell, 1932) Height 10mm, Width 4.5mm Marine, Endemic Off Northland east coast to East Cape AE. |