Quick Search
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 - Hypsogastropoda - Family: Rastodentidae

Rastodentidae

 

Genus: Rastodens

 
Rastodens electra (Oliver, 1915)
Endemic
Kermadec Islands [K.E.]
 
Height 1.66mm, Width 0.9mm, Endemic
Lower South Island, Foveaux Strait, Stewart and Snares Islands [FAnE.]
 
Rastodens puerilis Ponder, 1966
Height 1.03mm, Width 0.6mm, Endemic
North, South and Stewart Island [ACFE.]
 

Genus: Tridentifera

 
Height 0.9mm, Width 0.6mm, Endemic
Off Three Kings Islands to Northland [AE.]
 
Height 1.6mm, Width 1.0mm, Endemic
Off Three Kings Islands [AE.]