Serrata fasciata (G.B. Sowerby II, 1846) Height 9.4mm, Width 4.5mm Marine, Native - Endemic, Under stones intertidally King Bank, Three Kings Islands, and northern North Island as far south as Ahipara on west coast and Mahia Peninsula on east coast, from 0-123m |
Serrata maoriana (Powell, 1932) Height 10mm, Width 4.5mm Marine, Native - Endemic Middlesex Bank, Three Kings Islands, off Cape Reinga, and north-eastern North Island as far south-east as Ranfurly Bank, from 0-143m |