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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 - Pulmonata - Stylommatophora - Family: Vertiginidae

Vertiginidae

 

Genus: Vertigo

 
Vertigo ovata Say, 1822 (=pygmaea of authors)
Height 2.7mm, Width 1.7mm, Introduced. Native to North America, from Alaska and northern Canada southwards over most of the U.S.A. to Florida, the Gulf of Mexico, and California. The only known naturalised occurrence outside of North America is New Zealand
North Island [L.N.I.]

Vertiginidae: Nesopupinae

 

Genus: Pronesopupa

 
Pronesopupa senex (Iredale, 1913)
Kermadec Islands [L.K.E.]