Sinezona bandeli Marshall, 2002 Width 1.3mm, Marine, Endemic Three Kings Island and north-eastern North Island to East Cape. 0-805 metres KACFE.
Sinezona brevis (Hedley, 1904) (=Sinezona iota of Bandel 1998) Width 1.2mm, Height 1mm, Marine, Endemic North Island, north part of South Island and Chatham Islands. In shell sand and inter-tidal on weed ACMAnE.
Sinezona brucei Geiger, 2012 Marine, Endemic Kermadec Islands, Norfolk Island, North Island, Northland to Bay of Plenty KAE.
Sinezona macleani Geiger, 2012 Marine West Norfolk Ridge to Kermadec Islands, also Fiji, New Caledonia, Indonesia. Off Curtis Island 1000 metres, elsewhere 25-830 metres KA
Sinezona mechanica Geiger & Marshall, 2012 Width 1.28mm, Height 0.89mm, Marine Ranfurly Bank, East Cape to Stewart Island, and Chatham Islands. Also Macquarie Island CFM
Sinezona pacifica (Oliver, 1915) (=Diazona pacifica Bandel) Width 1.0mm, Marine. Known from beach specimens, under stones and and from algae washings intertidally, down to about 100 metres Australia from northern NSW to south-western WA. Raoul Island, Kermadec Islands, Lork Howe, and Norfolk Island. Macquarie Island KAAn