Epitonium bucknilli Powell, 1924
Height 16mm, Width 7mm
Wentletrap, Marine, Native - Endemic
SW of Three Kings Islands, North Island and far northern South Island (Admiralty Bay), from 0-427m

Epitonium jukesianum (Forbes, 1852)
Height 13mm, Width 4mm
Wentletrap, Marine, Native - Endemic, Intertidal
Australia and New Zealand. Three Kings Islands, North Island and northern South Island as far south as Nelson, from 0-622m

Epitonium minorum (Iredale, 1936)
Height 14mm, Width 5mm
Wentletrap, Marine, Native - Non-endemic, In shallow water on fine sand, in open coast situations
Eastern and southern Australia, Norfolk Island and New Zealand. Three Kings Islands, North Island and far northern South Island, from 0-200m

Epitonium tenellum (Hutton, 1885)
Height 20mm, Width 9mm
Wentletrap, Marine, Native - Non-endemic, In sheltered shallow water, on silty sand
Eastern Australia and New Zealand. Northern North Island as far south as Ohiwa Harbour, and northern South Island as far south as Nelson, from 0-11m