Species List for Family: Ptychatractidae
Mollusca (Phylum) > Gastropoda (Class) > Caenogastropoda (Subclass) > Neogastropoda (Order) > Turbinelloidea (Superfamily) > Ptychatractidae (Family)
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Family: Ptychatractidae
Metzgeria problematica (Ponder, 1968)
Height 32mm, Width 12mm, Marine, Endemic
Off Otago, trawled around 120 metres FE.- Metzgeria shirleyi Cernohorsky, 1980
Height 52mm, Width 24mm, Marine, Endemic
Off Mayor and Aldermen Islands, Bay of Plenty, Trawled 357-666 metres 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