Japanese eel (Anguilla japonica) fish species and information / pictures of Japanese eel - Anguilla japonica

Japanese eel (Anguilla japonica) fish species information

Scientific Name
Anguilla japonica

Common Name
Japanese eel

Biology
Vertebrae: 114 - 118. Plain-colored.

Classification

Classified By
Temminck & Schlegel, 1846
Class
Ray-finned fishes (Actinopterygii)
Order
Eels and Morays (Anguilliformes)
Family
Freshwater eels (Anguillidae)

Distribution

Region
Asia
Distribution
Asia: Japan to the East China Sea, Taiwan, Korea, China and northern Philippines. Spawning grounds of this species are presumed to be in the western Mariana Islands, at a salinity front near 15?N and 140?E (Ref. 54488). Most expensive food fish in Japan. Introduced elsewhere.
Range
46°N - 15°N, 105°E - 170°E

Environment

Climate
Subtropical
Water Temperature From
4 °C
Water Temperature To
27 °C
Depth From - meters
1 m
Depth To - meters
400 m
Zone
demersal
Environment
Marine; freshwater; brackish; demersal; catadromous (Ref. 51243); depth range 1 - 400 m (Ref. 6898)
Trophic Level
3.55 s.e. 0.51 Based on food items.
Occurs in Marine / Salt water
True
Occurs in Brackish water
True
Occurs in Fresh Water
True
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
150 cm
Common Length
40.0 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
Fisheries: highly commercial; aquaculture: commercial
Vulnerability
High to very high vulnerability (71 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (K=0.07)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated