Nerita melanotragus E.A. Smith, 1884
Width 36mm, Height 30mm
Black Nerita, Marine, Native - Non-endemic, Intertidal, common on mid-tidal rocks
Eastern and south-eastern Australia, Lord Howe Island, Norfolk Island and northern New Zealand. Kermadec Islands, Three Kings Islands, North Island and northern South Island (rarely) as far south as Kaikoura, from 0m

Nerita plicata Linnaeus, 1758
Height 25mm, Width 25mm
Marine, Native - Non-endemic, Intertidal
Indo-West Pacific. Australia, Kermadec Islands, from 0m