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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
Gastropoda - Opisthobranchia - Nudibranchia - Family: Fionidae

Fionidae

 

Genus: Eubranchus

 
Eubranchus agrius Er.Marcus, 1959
Length 6.5mm (animal)
North Island and South Island to Banks Peninsula and Otago Peninsula [ACF]
 
Eubranchus rubeolus Burns, 1964
Length 7mm (animal)
South Island. Off Otago Heads. Also Point Lonsdale, Victoria, Australia [F]
 

Genus: Fiona

 
Fiona pinnata (Eschscholtz, 1831)
Length 40mm (animal)
North, South Chatham, Campbell Islands. Pelagic, attached to drifting kelp or wood. Also Mediterranean Sea, Western Atlantic, California and Australia [ACFMAn]
 

Genus: Tenellia

 
Tenellia alpha (Baba & Hamatani, 1963) (=columbiana of authors not O'Donoghue)
 
Tenellia beta (Baba & Abe, 1964)
[A]
 
Tenellia melanobrachia Bergh, 1874 (=melanobranchia of authors)
Kermadec Islands [K.]
 
Tenellia reflexa (Miller, 1977) (=perca of authors not Er. Marcus)
[ACFE.]
 
Tenellia scintillans Miller, 1977
Length 5mm (animal)
Poor Knights Islands, Northland [AE.]
 
Tenellia zelancica Odhner, 1924
Length 15mm (animal)
Auckland Islands [AnE.]