Siphonodentalium colubridens (R.B. Watson, 1879) Length 115mm, Diameter 2.5mm Tusk Shell, Marine North East from New Zealand, 1280 metres A |
Siphonodentalium delicatulum (Suter, 1913) Length 13mm, Diameter 2mm Tusk Shell, Marine, Native - Endemic Northland to Fiordland, Chatham Rise and Chatham Islands ACFM |