Serrata albescens Hutton, 1873 Height 5mm, Width 2.5mm, Marine, Endemic Stewart Island, Foveaux Strait, Snares and Bounty Islands FAnE.
Serrata fasciata (G.B. Sowerby II, 1846) (=mustelina of authors not Angas) Height 8mm, Width 4mm, 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.
Serrata parvistriata Suter, 1908 Height 3mm, Width 1.7mm, Marine, Endemic Otago to Foveaux Strait, Snares, Auckland and Chatham Islands FMAnE.