Cystiscus vidae Dell, 1956 Height 2.4mm, Width 1.7mm Marine, Native - Endemic Off Three Kings Islands. Off eastern North Island and Queen Charlotte Sound AC |
Gibberula ficula (Murdoch & Suter, 1906) Height 3.5mm, Width 2.2mm Marine, Native - Endemic Off Three Kings Islands to Foveaux Strait. From 10 to over 180 metres ACF |
Gibberula hardingae (Dell, 1956) Height 4.5mm, Width 3.2mm Marine, Native - Endemic Off Northland to Cook Strait, to 150 metres AC |