Syrnola crawfordi Powell, 1927 Height 5.3mm, Width 1.5mm Marine, Native - Endemic Northern North Island, from 42m |
Syrnola menda Finlay, 1927 Height 6.7mm, Width 1.3mm Marine, Native - Endemic Middlesex Bank, Three Kings Islands, north-eastern and south-western North Island, and northern and south-western South Island, from 37-508m |