Aequispirella corula (Hutton, 1885) Height 1.5mm, Width 1.0mm Marine, Recent, Fossil Northland to Bay of Plenty, Cook Strait and off Lyttelton ACR.Fo. |
Aequispirella finlayi (Powell, 1933) Height 1.3mm, Width 0.95mm Marine Three Kings to Chatham Islands AM |