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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 - Hypsogastropoda - Family: Zerotulidae

Zerotulidae

 

Genus: Trilirata

 
Trilirata triregis Warén & Hain, 1996
Height 2.8mm, Width 2.8mm
NW of Three Kings Islands, 155-800 metres [AE.]

Genus: Zerotula

 
Zerotula bicarinata (Suter, 1908)
Height 0.5mm, Width 1.5mm
Off central North Island, South, Stewart and Snares Islands [AFAnE.]
 
Zerotula coronata Warén & Hain, 1996
Diameter 1.3mm
North of New Zealand, around Three Kings Islands, 100-790 metres [AE.]
 
Zerotula hedleyi (Mestayer, 1916)
Height 0.5mm, Width 1.0mm
Off Three Kings Islands [AE.]
 
Zerotula nummaria Powell, 1940
Height 0.5mm, Width 1.3mm
Off Northland. Also recently recorded from the Chatham Islands [AME.]
 
Zerotula triangulata Powell, 1937
Height 0.55mm, Width 1.1mm
Off Three Kings Islands [AE.]