Attenuata affinis orientalis (Dell, 1956) Height 2.2mm, Width 1.1mm Marine, Endemic Off Chatham Islands ME. |
Attenuata bollonsi (Powell, 1930) Height 2.5mm, Width 1.3mm Marine, Endemic Off Three Kings Islands to Northland AE. |
Attenuata cochlearella (Powell, 1937) Height 1.9mm, Width 0.9mm Marine, Endemic Off Three Kings Islands and Northland AE. |
Attenuata contigua (Powell, 1940) Height 1.58mm, Width 0.7mm Marine, Endemic Off Three Kings Islands AE. |
Attenuata manawatawhia (Powell, 1937) Height 2.1mm, Width 1.25mm Marine, Endemic Off Three Kings Islands AE. |
Attenuata regis (Powell, 1940) Height 2.5mm, Width 1.0mm Marine, Endemic Northland. From Bay of Islands to Three Kings Islands AE. |