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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
E =
Endemic
I =
Introduced
Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Subclass) > Lottioidea (Superfamily) > Pectinodontidae (Family)
Pectinodontidae
 
Genus: Pectinodontamap >
Pectinodonta aupouria Marshall, 1985 (=Maoricrater explorata Powell, 1979, in part, not Dell, 1953)
Length 20mm, Width 15mm, Endemic
Off White Island and Aldermen Islands, North Island, and Chatham Islands. From 850-1200 metres on wood [ACM]
Pectinodonta marinovichi Marshall, 1998
Length 25mm, Endemic
Off White Island, Bay of Plenty, to off Hokitika, feeding on wood in 736-1364 metres [ACF]
Pectinodonta morioria Marshall, 1985
Length 10mm, Width 8mm, Endemic
Bay of Plenty south, from 400-1300 metres, on wood [ACF]