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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 approxomation 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
F=
Forsterian - Otago, Fiordland and Stewart Island
M=
Moriorian - Chatham Islands, Pitt Island
An=
Antipodean - Subantarctic Islands of New Zealand
FW =
Freshwater
L =
Land
N =
North Island
S =
South Island
E =
Endemic
I =
Introduced
Bivalvia - Heterodonta - Veneroida - Family: Cardiidae

Cardiidae: Laevicardiinae

 

Genus: Nemocardium

 
Nemocardium enigmaticum ter Poorten, 2013 (=probatum Powell not Iredale, =bechei of authors not Reeve)
Kermadec Islands [K.]
 

Genus: Pratulum

 
Pratulum pulchellum (Gray, 1843)
Width 28mm, Height 25mm
North, South, Stewart, Chatham, Auckland and Campbell Islands. Dredged from around 15-180 metres [ACFMAnE.]

Cardiidae: Protocardiinae

 

Genus: Microcardium

 
Kermadec Islands [K.]
 

Cardiidae: Trachycardiinae

 

Genus: Acrosterigma

 
Acrosterigma sorenseni (Powell, 1958)
Kermadec Islands [K.E.]