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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
Gastropoda - Caenogastropoda - Neogastropoda - Family: Mitromorphidae

Mitromorphidae

 

Genus: Maorimorpha

 
Maorimorpha secunda Powell, 1942
Height 4.6mm, Width 1.7mm, Endemic
South Island, off Cape Saunders, 130 metres [FE.]
 
Maorimorpha suteri (Murdoch, 1905)
Height 4.6mm, Width 1.7mm, Endemic
Stewart Island and Foveaux Strait [FE.]

Genus: Mitromorpha

 
Height 7mm, Width 3mm, Endemic
Off Little Barrier Island, 35 metres [AE.]
 
Height 6mm, Width 2.8mm, Endemic
Off Taiaroa Heads, eastern Otago 550 metres [FE.]
Mitromorpha gemmata (Suter, 1908)
Height 7mm, Width 3mm, Endemic
Off Otago Heads and Snares Islands [FMAnE.]
 
Height 3.85mm, Width 1.8mm, Endemic
Off Three Kings Islands [AE.]
 
Mitromorpha regis (Powell, 1937)
Height 5.5mm, Width 3mm, Endemic
Off Three Kings Islands and off Northland [AE.]

Genus: Scrinium

 
Scrinium neozelanicum (Suter, 1908)
Height 10mm, Width 5mm, Endemic
Northland to Bay of Plenty [AE.]