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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 - Veneroida - Family: Galeommatidae

Galeommatidae

 

Genus: Divariscintilla

 
Width 7mm, Height 4mm
North Island and northern part of South Island. At low tide, attached to walls of burrows of mantis shrimp Heterosquilla tricarinata. Also recently recorded from the Chatham Islands [ACME.]
 

Genus: Scintilla

 
Scintilla stevensoni Powell, 1932
Width 7mm, Height 4mm
North Island. Northland to Hauraki Gulf. Under stones and in rock crevices at and below low tide. Also Kermadec Islands [K.A]
 

Genus: Scintillona

 
Scintillona zelandica (Odhner, 1924)
Length 6mm, Width 4mm
North, South, Stewart and Auckland Islands. Attached to holothurian, Trochodonta dendyi [ACFAnE.]