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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 - Hypsogastropoda - Family: Eatoniellidae

Eatoniellidae

 

Genus: Crassitoniella

 
Height 1.91mm, Width 1.3mm, Endemic
Northland [AE.]
 
Crassitoniella thola (Ponder, 1965)
Height 0.95mm, Width 1.25mm, Endemic
Off Three Kings Islands [AE.]
 

Genus: Eatoniella

 
Eatoniella ainsworthi (Hedley, 1916)
Height 1.5mm, Width 0.7mm
Macquarie Island [An]
 
Height 2.37mm, Width 1.35mm, Endemic
North Island, north east of South Island and Chatham Islands [ACME.]
 
Height 1.23mm, Width 0.75mm, Endemic
North and South Island east coasts. Stewart and Chatham Islands [ACFME.]
 
Eatoniella atropurpurea (Frauenfeld, 1876) (=minutocrassa Ponder)
Height 0.93mm, Width 0.6mm
North Island, north east of South Island and Chatham Islands [ACFM]
 
Eatoniella bathamae Ponder, 1965
Height 1.42mm, Width 0.8mm, Endemic
South Island east coast and Stewart Island [FAnE.]
 
Eatoniella delli Ponder, 1965
Height 1.24mm, Width 0.73mm, Endemic
North Island and north east of South Island. Also recently recorded from the Chatham Islands [ACME.]
 
Eatoniella dilatata (Powell, 1955)
Height 1.05mm, Width 0.78mm, Endemic
North and South Island east coasts. Stewart, Snares and Chatham Islands [ACFMAnE.]
 
Eatoniella flammulata (Hutton, 1878) (=Phasianella huttoni Pilsbry)
Height 6.5mm, Width 3.5mm, Endemic
North Island, from Mahia north [ACE.]
 
Eatoniella fossa Ponder, 1965
Height 1.9mm, Width 1.2mm, Endemic
Stephenson's Island, off Whangaroa [AE.]
 
Height 1.4mm, Width 0.95mm, Endemic
Southern South Island, Stewart and Auckland Islands [FAnE.]
 
Eatoniella globosa Ponder, 1965
Height 1.15mm, Width 0.8mm, Endemic
Far North, Northland [AE.]
 
Eatoniella iredalei (Oliver, 1915)
Endemic
Kermadec Islands [K.E.]
 
Eatoniella kerguelenensis (E.A.Smith, 1875)
Endemic
Macquarie Island [AnE.]
 
Height 2.53mm, Width 1.5mm, Endemic
Dunedin Harbour, Chatham, Snares, Auckland and Campbell Islands [FMAnE.]
 
Height 1.65mm, Width 1.05mm, Endemic
North Island [AE.]
 
Eatoniella limbata (Hutton, 1883)
Height 2.4mm, Width 1.5mm, Endemic
North, South, Stewart and Chatham Islands [ACFME.]
 
Eatoniella lutea (Suter, 1908)
Height 2.7mm, Width 1.5mm, Endemic
North Island east coast and north east South Island [ACE.]
 
Eatoniella mortoni Ponder, 1965
Height 1.85mm, Width 1.13mm, Endemic
North and South Island east coast and Chatham Islands [ACME.]
 
Eatoniella notalabia Ponder, 1965
Height 1.26mm, Width 0.8mm, Endemic
North, South, Stewart, Auckland and Chatham Islands [ACFMAnE.]
 
Eatoniella notata Ponder & Yoo, 1977 (=maculosa Ponder)
Height 1.48mm, Width 0.875mm, Endemic
Northland east coast [AE.]
 
Height 2.2mm, Width 1.4mm, Endemic
Southern South Island, Stewart and Snares Islands [FAnE.]
 
Eatoniella olivacea (Hutton, 1882)
Height 1.8mm, Width 1mm, Endemic
North, South, Stewart, Auckland and Chatham Islands. On Corallina and Carpophyllum algae [ACFMAnE.]
 
Eatoniella pallida (Powell, 1937)
Height 1.65mm, Width 1.05mm, Endemic
Off Three Kings Islands [AE.]
 
Eatoniella pfefferi Suter, 1909
Height 0.425mm, Width 1.71mm, Endemic
Throughout NZ [ACFMAnE.]
 
Eatoniella pullmitra Ponder, 1965
Height 1.23mm, Width 0.85mm, Endemic
North, South, Stewart and Chatham Islands [ACFME.]
 
Eatoniella roseocincta (Suter, 1908)
Height 1.35mm, Width 0.78mm, Endemic
North Island [CE.]
 
Eatoniella roseola (Iredale, 1915)
Height 1.93mm, Width 1.14mm, Endemic
North, South, Stewart, Snares, Auckland, Campbelll, Antipodes, Bounty and Chatham Islands [ACFMAnE.]
 
Eatoniella roseospira (Powell, 1937)
Height 1.4mm, Width 0.95mm, Endemic
Off Three Kings Islands and Northland to Mahia Peninsula [ACE.]
 
Eatoniella smithae Ponder, 1965
Height 2.2mm, Width 1.3mm, Endemic
Foveaux Strait, Stewart and Chatham Islands [FMAnE.]
 
Height 2.0mm, Width 1.15mm, Endemic
SE South Island and Stewart Island, on algae in the intertidal zone [FE.]
 
Eatoniella tenella (Powell, 1937)
Height 2.1mm, Width 1.3mm, Endemic
Off Three Kings Islands [AE.]
 
Eatoniella varicolor Ponder, 1965
Height 1.73mm, Width 1.13mm, Endemic
North, South and Stewart Island [ACFE.]
 
Eatoniella verecunda (Suter, 1908)
Height 1.75mm, Width 1.13mm, Endemic
Auckland and Snares Islands [FAnE.]
 

Genus: Eatoniella (Albosabula)

 
Height 1.5mm, Width 0.8mm, Endemic
Southern North Island, South Island, Stewart and Chatham Islands [CFME.]
 
Height 1.4mm, Width 0.8mm, Endemic
Fiordland, Stewart, Snares and Auckland Islands. Also recently recorded from the Chatham Islands [FAnE.]
Height 1.1mm, Width 0.65mm, Endemic
Stewart Island. Also recently recorded from the Chatham Islands [FME.]
 

Genus: Eatoniella (Caveatoniella)

 
Height 1.25mm, Width 0.85mm, Endemic
NE North Island [AE.]
 
Height 0.95mm, Width 0.73mm, Endemic
NE North Island, from East Cape northwards [AE.]
 

Genus: Liratoniella

 
Height 2.0mm, Width 1.26mm, Endemic
Off Three Kings Islands [AE.]
 

Genus: Pupatonia

 
Pupatonia atoma Ponder, 1965
Height 0.8mm, Width 0.4mm, Endemic
Off south of South Island, Snares, Auckland, Chatham and Bounty Islands [FMAnE.]
 
Pupatonia gracilispira (Powell, 1933)
Height 1.1mm, Width 0.525mm, Endemic
Southern South Island and off Chatham Islands [FME.]
 
Pupatonia minutula (Powell, 1933)
Height 1.23mm, Width 0.61mm, Endemic
Off south of South Island, Stewart, Snares and Bounty Islands [FAnE.]
 
Pupatonia pupinella (Finlay, 1927)
Height 1.85mm, Width 0.59mm, Endemic
Southern South Island, Stewart Island and Bounty Islands [FAnE.]