Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 70.0 cm SL male/unsexed; (Ref. 12693); common length : 45.0 cm SL male/unsexed; (Ref. 12693)
Environment
Freshwater; brackish; benthopelagic; pH range: 6.5 - 8.0; dH range: ? - 25; depth range 10 - ? m (Ref. 9987)
Climate / Range
Tropical; 20°C - 30°C (Ref. 13371), preferred ?; 6°N - 9°S
Distribution
Asia: probably limited to Sumatra, Borneo, Java, the Malay Peninsula, Thailand and Indochina (Mekong basin). Has been introduced to several countries for aquaculture purposes. Apparently absent in Sarawak and presence in Sabah may be due to relatively late introductions.
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Short description
Dorsal
spines
(total): 12 - 14;
Dorsal
soft rays
(total): 10-13;
Anal
spines: 9-13;
Anal
soft rays: 18 - 21;
Vertebrae: 30 - 31. With 8-10 complete dark vertical bars in juvenile color phase; adults without vertical bars or sexual dichromatism, both sexes drab; transverse scale rows usually 6.1.12; dorsal fin spines usually 12-13 (rarely 11 or 14); soft-rayed portion of anal fin greatly enlarged, its distal margin parallel to distal margin of caudal fin; caudal fin rounded or obtusely rounded, not truncate or emarginate (Ref. 7425). Pelvic fins with first soft ray prolonged into a thread-like tentacle reaching posteriorly to or beyond hind margin of caudal fin.
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
Fisheries: commercial; aquaculture: commercial; aquarium: commercial
Tools
Special reports
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Internet sources
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5625 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
2.8 ±0.32 se; Based on food items.
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Assuming tm > 1)
Vulnerability
High vulnerability (55 of 100)
Price category