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Black galaxias (Galaxias niger) fish species and information / pictures of Black galaxias - Galaxias niger
Black galaxias (Galaxias niger) fish species information
Scientific Name
Galaxias niger
Common Name
Black galaxias
Biology
Occurs in lentic and lotic freshwater (Ref. 7300).
Classification
Classified By
Andrews, 1985
Class
Ray-finned fishes (Actinopterygii)
Order
Smelts (Osmeriformes)
Family
Galaxiids (Galaxiidae)
Distribution
Region
Oceania
Distribution
Oceania: Known only from the types collected from Reservoir Lakes, Tasmania.
Range
Unknown
Environment
Climate
Temperate
Water Temperature From
Unknown
°C
Water Temperature To
Unknown
°C
Depth From - meters
Unknown
m
Depth To - meters
Unknown
m
Zone
benthopelagic
Environment
Freshwater; benthopelagic
Trophic Level
3.21 s.e. 0.45 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
False
Occurs in Brackish water
False
Occurs in Fresh Water
True
Occurs on Reefs
False
Is kept in Aquariums
False
Physical Size and Genetics
Maximum Length
Unknown
cm
Common Length
Unknown
cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Human Uses and Population
Human Uses
Unknown
Vulnerability
Low vulnerability (20 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
Harmless
IUCN Red List Status
Not Evaluated