Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 300 cm SL male/unsexed; (Ref. 2686)
Length at first maturity
Lm ?, range 63 - ? cm
Environment
Freshwater; brackish; benthopelagic; pH range: 6.0 - 7.5; dH range: ? - 25; potamodromous (Ref. 51243); depth range 50 - ? m (Ref. 4833)
Climate / Range
Tropical; 23°C - 28°C (Ref. 2059), preferred ?; 35°N - 8°N
Distribution
Asia: large rivers of Indian subcontinent and Myanmar (Ganges, Krishna?, Godavari, Irrawaddy). Widely introduced in its geographical range for aquaculture. Reports from Thailand, Malaysia and Indonesia are based on misidentifications.
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Short description
Dorsal
spines
(total): 2;
Dorsal
soft rays
(total): 7;
Anal
spines: 0;
Anal
soft rays: 29 - 32. Eye small, its diameter more than 7 times in head length (in 18 cm long specimens); bright yellow caudal fin in adults; maxillary barbel extends to gill aperture; 23-28 gill rakers on first arch (Ref. 12693).
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
Fisheries: commercial; aquaculture: commercial; gamefish: yes
Tools
Special reports
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Internet sources
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.4 ±0.51 se; Based on food items.
Resilience
Very Low, minimum population doubling time more than 14 years (K=0.04; tmax=10(?))
Vulnerability
Very high vulnerability (90 of 100)
Price category