Giant river-catfish (Sperata seenghala) fish species and information / pictures of Giant river-catfish - Sperata seenghala

Giant river-catfish (Sperata seenghala) fish species information

Scientific Name
Sperata seenghala

Common Name
Giant river-catfish

Biology
Dorsal spines (total): 1; Dorsal soft rays (total): 7; Anal spines: 0; Anal soft rays: 11 - 12. Body elongate and compressed; snout broad and spatulate. Barbels extend posteriorly to pelvic fins or beyond to anal fin. Dorsal spine weakly serrated on its posterior edge; adipose fin base short, about as long as the rayed dorsal fin base. Color is brownish-gray on back, silvery on flanks and belly. A dark well-defined spot is on the adipose dorsal fin.

Classification

Classified By
Sykes, 1839
Class
Ray-finned fishes (Actinopterygii)
Order
Catfish (Siluriformes)
Family
Bagrid catfishes (Bagridae)

Distribution

Region
Asia
Distribution
Asia: Afghanistan, Pakistan, India, Nepal and Bangladesh (Ref. 4833). Reported from Thailand (Ref. 37773) and Yunnan, China (Ref. 84139).
Range
39°N - 8°N

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
demersal
Environment
Freshwater; brackish; demersal; potamodromous (Ref. 51243)
Trophic Level
3.66 s.e. 0.53 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
False
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 = 0.5625 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: commercial; aquaculture: likely future use; gamefish: yes
Vulnerability
Very high vulnerability (82 of 100)
Resilience
High, minimum population doubling time less than 15 months (Fec = 20,064)
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)