Species List for Genus: Rissoina
Mollusca (Phylum) > Gastropoda (Class) > Caenogastropoda (Subclass) > Littorinimorpha (Order) > Rissooidea (Superfamily) > Rissoinidae (Family) > Rissoina (Genus)
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Genus: Rissoina
- Rissoina achatina Odhner, 1924
Height 6.2mm, Width 2.2mm, Marine, Endemic
Northland to Bay of Plenty and off East Cape AE. - Rissoina anguina Finlay, 1927
Height 5.5mm, Width 2.5mm, Marine, Endemic
Northland to Mahia Peninsula ACE. - Rissoina chathamensis (Hutton, 1873)
Height 7.5mm, Marine, Endemic
Throughout NZ, Stewart and Chatham Islands ACFME. - Rissoina fictor Finlay, 1930
Height 5.6mm, Width 1.9mm, Marine, Endemic
Off Northland to Bay of Plenty AE. - Rissoina fucosa Finlay, 1930
Height 4.8mm, Width 2.0mm, Marine, Endemic
Off Northland to East Cape AE. - Rissoina manawatawhia Powell, 1937
Height 3.7mm, Width 1.4mm, Marine, Endemic
Off Three Kings Islands AE. 
Rissoina zonata Suter, 1909
Height 11.5mm, Width 4.5mm, Marine, Endemic, Usually white, but occasionally with a broad basal brown zone
Northland to Cape Runaway AE.
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 approximation 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
R =
Recent
Sf =
Subfossil
Fo =
Fossil