Tawera marionae Finlay, 1928 Width 33mm, Height 28mm Marine, Native - Endemic Eastern South Island and Chatham Islands FM |
Tawera phenax (Finlay, 1930) Width 58mm, Height 52mm Marine, Native - Endemic Off Cape Palliser, south-eastern South Island, Snares and Campbell Island, and Auckland Islands. Dredged around 15-550 metres CFAn |
Tawera rosa Powell, 1955 Width 48mm, Height 42mm Marine, Native - Endemic, Finer sculpture than T. sphaericula, and less inflated Auckland Islands An |
Tawera sphaericula (Deshayes, 1853) Width 36mm, Height 35mm Marine, Native - Endemic, Coarse concentric ridges. Bluntly rounded beaks, very thick and solid Auckland Islands, dredged 15-65 metres An |
Tawera spissa (Deshayes, 1835) Width 34mm, Height 27mm Marine, Native - Endemic, Common on sandy beaches. Highly variable patterns, usually zigzags or streaks North, South, Stewart and Chatham Islands ACFM |