Aulacomya maoriana (Iredale, 1915) Length 60mm, Width 30mm Ribbed Mussel, Marine, Endemic Lower North Island, South, Stewart, Chathams, Bounty, Auckland and Campbell Islands. Also off North Cape and Three Kings Islands ACFMAnE.
Modiolus areolatus (Gould, 1850) Length 115mm, Width 70mm Marine North, South Stewart, Chatham, Bounty, Auckland and Campbell Islands ACFMAn
Modiolus auriculatus Krauss, 1848 Marine SW Pacific, Lord Howe Island, Norfolk and Kermadec Islands K
Key to Geographical Ranges
The symbols K.A.C.F.M.An. are used to indicate the geographical range of the species.
They have been adopted to give an approximation of the range of each species within New Zealand.
K=
Kermadec Islands
A=
Aupourian - Kaipara Harbour, north around North Cape, encompassing the Three Kings Islands and south to East Cape
C=
Cookian - Lower North Island and the northern part of the South Island