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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
Bivalvia - Heterodonta - Myoida - Family: Xylophagidae

Xylophagidae

 

Genus: Xylophaga

 
Xylophaga galatheae Knudsen, 1961
Tasman Sea 4530 metres [C]
 
Xylophaga hadalis Knudsen, 1961
Length 8.9mm, Width 9.3mm, Height 9.5mm
Kermadec Trench [K.A]
 
Xylophaga wolffi Knudsen, 1961
Length 8.5mm, Height 8.9mm
[C]