Phenatoma roseum (Quoy & Gaimard, 1833) Height 36mm, Width 12mm Marine, Native - Endemic North, South and Chatham Islands ACFM |
Phenatoma zealandicum (E.A. Smith, 1877) Height 34mm, Width 13.5mm Marine, Native - Endemic North and South Islands, as far south as Otago Heads ACF |