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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
Gastropoda - Caenogastropoda - Sorbeoconcha - Family: Batillariidae

Batillariidae

 

Genus: Zeacumantus

 
Zeacumantus lutulentus (Kiener, 1841)
Height 36mm, Width 11mm, Distinct strong axial ribs
North Island and northern part of South Island. Common on mid-tidal mud flats [ACE.]
Zeacumantus subcarinatus (G.B.Sowerby II, 1855)
Height 16mm, Width 6mm
North Island and northern part of South Island, and Chatham Islands. Introduced to New South Wales, Australia & now established [ACFME.]