Ardeamya spenceri (Suter, 1907) Width 63mm, Height 36mm Marine, Native - Endemic Northern and south-western North Island, and north-eastern South Island as far south as Banks Peninsula. Shallow sublittoral ACF |
Bartschicoma edgari (Iredale, 1915) Width 51mm, Height 33mm Marine, Native - Endemic, On sandy beaches. Smooth, with a yellow tinge North Island and northern South Island as far south as Banks Peninsula AC |
Bartschicoma gaimardi (Iredale, 1915) Length 75mm, Height 50mm Marine, Native - Endemic North and South Island. Shallow sublittoral, on ocean beaches ACF |