Species Images
Bush above Tryphena, Great Barrier Island. 16mm
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

Schizoglossa novoseelandica barrierensis Powell, 1949

Classification:Gastropoda - Pulmonata - Stylommatophora
Family:RHYTIDIDAE
Size/Grows to:Length 20mm, Width 13mm, Height 6mm
Distribution:Great Barrier Island, Hauraki Gulf
Geographical Range:L.N.E.
References and Publications:
  • Poortman, P. Sep/1999: Schizoglossa - Alive and well on the mainland?, Poirieria, 24 (p.20)
  • Spencer, H.G. Nov/1980: Notes of Interest: Schizoglossa from Great Barrier Island, Poirieria, 10(6) (p.115)
  • Powell, A.W.B. 1979: New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.347)