Synthopsis acuminata B.A. Marshall, 1978 Height 3.6mm, Width 0.95mm Marine, Endemic Three Kings Islands, Northland to Cook Strait ACE. |
Synthopsis caelata (Powell, 1930) Height 3.0mm, Width 0.95mm Marine, Endemic North Island. Three Kings Islands, Northland to Cook Strait ACE. |
Synthopsis regia B.A. Marshall, 1978 Height 2.5mm Marine, Endemic Off Three Kings Islands, 91-805 metres, and Ranfurly Bank, East Cape AE. |