Adelacerithium mirabile B.A. Marshall, 1984 Height 15mm Marine, Native - Endemic Middlesex Bank, Three Kings Islands, and north-eastern North Island as far south-east as Ranfurly Bank |
Ataxocerithium huttoni (Crossmann, 1895) Height 12mm, Width 6mm Marine, Recent, Fossil, Native - Endemic Middlesex and King Banks, Three Kings Islands, north-eastern and south-western North Island, south-eastern South Island, Auckland and Campbell islands |
Eumetula aureola (Powell, 1933) Height 6mm, Width 1.8mm Marine, Native - Endemic Antipodes and Bounty Islands |
Eumetula macquariensis Tomlin, 1948 Height 3mm, Width 1mm Marine, Native - Endemic Off Macquarie Island |
Cerithiella hebetata (B.A. Marshall, 1978) Marine, Native - Endemic Middlesex and King Banks, Three Kings Islands, and W of Cape Reinga |
Cerithiella nucleoproducta Dell, 1956 Height 7mm, Width 1.9mm Marine, Native - Endemic South-eastern South Island, Chatham Rise and Antipodes Islands |
Cerithiella stiria (Webster, 1906) Height 9mm, Width 2mm Marine, Native - Endemic West Norfolk Ridge, Raoul Island, Middlesex and King banks, Three Kings Islands, and north-eastern North Island as far south as White Island |
Trituba antepallaxa (B.A. Marshall, 1977) Height 9.1mm, Width 2.2mm Marine, Native - Endemic Three Kings Islands, 622-805 metres |
Trituba apicina (Powell, 1937) Height 5.15mm, Width 1.3mm Marine, Native - Endemic Off Three Kings Islands and Bay of Islands, 46-805 metres |
Trituba attenuatispira (Powell, 1937) Height 8.6mm, Width 1.6mm Marine, Native - Endemic Off Three Kings Islands |
Trituba blacki (B.A. Marshall, 1977) Height 23mm, Width 4.5mm Marine, Native - Endemic Three Kings Islands, 102-805 metres |
Trituba cf. epallaxa (Verco, 1909) Height 8.7mm, Width 2.1mm Marine, Native - Endemic Three Kings Islands, 805 metres |
Trituba tui B.A. Marshall, 1977 Height 5.35mm, Width 1.3mm Marine, Native - Endemic Three Kings Islands, 252-805 metres |