Tugali colvillensis Finlay, 1926 Length 26mm, Width 15mm, Height 9mm Marine, Native - Endemic North and South Islands ACF |
Tugali elegans Gray, 1843 Length 55mm, Width 31mm Marine, Native - Endemic Northern part of North Island and Chatham Islands ACFM |
Tugali stewartiana Powell, 1939 Length 57mm, Width 18mm, Height 10mm Native - Endemic, Less tapered anteriorly, and has much coarser sculpture - fewer, broader and flatter radials, fewer and stronger concentric ridges Stewart Island and Foveaux Strait F |
Tugali suteri (Thiele, 1917) Length 15mm, Width 11mm Marine, Native - Endemic, Anal fasciole consists of two radial ribs, compared to three in T. elegans North Island, Cook Strait and Chatham Islands ACM |
Tugali suteri sutherlandi Fleming, 1948 Length 15mm, Width 10mm Marine, Native - Endemic, Radial ribs alternate in strength, and concentric riblets are much weaker, causing slight beading of the radials Fiordland, South Island F |