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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 - Ptenoglossa - Family: Triphoridae

Triphoridae: Triphorinae

 

Genus: Bouchetriphora

 
Bouchetriphora pallida (Pease, 1870) (=infelix Webster)
Height 8mm, Width 2mm, Sinistral
Upper and central North Island [K.AC]
 

Genus: Cautor

 
Cautor lutea (Suter, 1908)
Height 7mm, Width 2.25mm
South Island, Stewart Island, Snares, Auckland and Bounty Islands [FAnE.]
 

Genus: Coriophora

 
Coriophora granosa (Pease, 1870)
Kermadec Islands. Off Cape Brett [K.A]
 

Genus: Iniforis

 
Iniforis sp. cf. chaperi (Jousseaume, 1884)
Kermadec Islands [K.]
 

Genus: Mastonia

 
Kermadec Islands [K.]
 

Genus: Monophorus

 
Monophorus fascelinus (Suter, 1908)
Height 6mm, Sinistral
North, South and subantarctic Islands [ACFAnE.]
 

Genus: Nototriphora

 
Nototriphora aupouria (Powell, 1937)
Height 4mm, Width 1.5mm, Sinistral
Off Three Kings Islands, Northland to Cook Strait [K.AE.]
 

Genus: Sagenotriphora

 
Sagenotriphora ampulla (Hedley, 1902)
Height 5mm, Width 1.75mm, Sinistral
North Island. Also New South Wales [K.AC]
 

Genus: Subulophora

 
Subulophora rutilans (Hervier, 1897)
Kermadec Islands [K.]
 

Genus: Teretriphora

 
Teretriphora huttoni (Suter, 1908)
Height 5mm, Width 1.5mm, Sinistral
Southern South Islands. Stewart, Chatham, Snares and Bounty Islands [FMAnE.]

Genus: Viriola

 
Viriola cancellata (Hinds, 1843)
Kermadec Islands [K.]
 
Kermadec Islands [K.]
 
Kermadec Islands [K.]
 

Triphoridae: Metaxiinae

 

Genus: Metaxia

 
Metaxia duplicarinata (Powell, 1940)
Height 4mm
Northland East Coast to Three Kings Islands [AE.]
 
Metaxia exaltata (Powell, 1930)
Kermadec Islands. North Island to Cook Strait [K.ACE.]
 
Metaxia kermadecensis Marshall, 1977
Height 4.2mm
Kermadec Islands, 22-27 metres [K.E.]
 
Metaxia maoria Finlay, 1930
Height 4.5mm, Width 1.2mm
Three Kings Islands to East Cape [ACE.]
 
Metaxia solitaria Marshall, 1979
Height 5.6mm, Diameter 1.5mm
NW of Three Kings Islands [AE.]