Horologica cowei B.A. Marshall, 1978 Height 3mm, Width 1mm Marine, Native - Endemic Three Kings Islands, and north-eastern and south-western North Island, from 15-102m |
Horologica dirempta (Odhner, 1924) Height 3mm, Width 1.2mm Marine, Native - Endemic King Bank, Three Kings Islands, and north-eastern and south-western North Island, from 0-310m |