Asthenothaerus maxwelli B.A. Marshall, 2002 Length 46mm Marine, Endemic North, South, Stewart, Auckland, Antipodes, Bounty and Chatham Islands and Chatham Rise, 0-293 metres ACFMAnE. |
Barythaerus biconvexus (Powell, 1927) Width 2.9mm, Height 2mm Marine, Endemic Off Soutb West Otago from 180 metres FE. |
Barythaerus cuneatus (Powell, 1937) Width 5.5mm, Height 3.7mm Marine, Endemic Off Three Kings Islands, trawled in 170 metres AE. |
Parvithracia ampla B.A. Marshall, 2002 Width 3mm, Height 2.5mm Marine, Endemic Off Three Kings Islands, North, South Islands and Chatham Rise. Trawled around 35-1000 metres ACFME. |
Parvithracia fragilissima B.A. Marshall, 2002 Length 7.9mm Marine, Endemic Off north-western and south-eastern South Island, 421-1386 metres CFE. |
Parvithracia melchior B.A. Marshall, 2002 Length 11.5mm Marine Off Three Kings Islands, 88-805 metres. Also off Norfolk Island A |
Parvithracia suteri (Finlay, 1927) Width 5mm, Height 4.8mm Marine, Endemic Off Three Kings Islands, North and South Island. Trawled in around 140-475 metres ACFE. |
Thracia vegrandis Marshall & Murdoch, 1919 Width 25mm, Height 17mm Marine, Recent, Fossil, Endemic North, South, Chatham, Auckland and Cambell Islands. Dredged from around 10 to over 50 metres ACFMAnR.Fo.E. |
Thracia vitrea (Hutton, 1873) Width 25mm, Height 17mm Marine, Endemic North, South and Stewart Island. Dredged around 15-140 metres ACFE. |
Trigonothracia mimica B.A. Marshall, 2002 Width 4mm, Height 4mm Marine North Island, South Island, Fiordland, and Chatham Islands ACFM |
Offadesma angasi Crosse & Fischer, 1864 Width 104mm, Height 70mm Lantern Shell, Marine, Right valve inflated, left valve almost flat North, South, Stewart and Chatham Islands. Below low tide in soft or sandy mud. Also South Australia, New South Wales and Tasmania ACFM |