Besla rossiana Laws, 1941 Height 2.2mm, Width 1mm Marine, Native - Endemic Auckland Islands, from 174m |
Besla subrugata (Powell, 1927) Height 1.8mm, Width 0.9mm Marine, Native - Endemic Eastern North Island, Cook Strait, and South, Stewart, Auckland, Campbell and Antipodes Islands, from 0-549m |
Besla vaga Laws, 1941 Height 1.9mm, Width 0.9mm Marine, Recent, Fossil, Native - Endemic North-eastern and south-western North Island and far northern South Island |
Besla waitangiensis Laws, 1941 Height 1.5mm, Width 0.8mm Marine, Native - Endemic Chatham Islands, from 0-18m |