Bathyspinula calcar (Dall, 1908) Width 18.6mm, Height 10.3mm Marine Widely distributed in the Pacific. Kermadecs KA |
Bathyspinula kermadecensis (Knudsen, 1970) Width 3.9mm, Height 2.7mm Marine, Endemic Kermadec Trench, 5850-5900 metres KE. |
Bathyspinula tasmanica Knudsen, 1970 Width 5.6mm, Height 3.3mm Marine, Endemic Tasman Sea, 3580 metres FE. |