Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 32.0 cm TL male/unsexed; (Ref. 9710); common length : 25.0 cm TL male/unsexed; (Ref. 3478); max. reported age: 7 years (Ref. 240)
Length at first maturity
Lm 14.0  range ? - ? cm
Environment
Marine; brackish; reef-associated; amphidromous (Ref. 51243); depth range 1 - 60 m (Ref. 37816)
Climate / Range
Tropical, preferred ?; 38°N - 35°S, 20°E - 169°W
Distribution
Indo-Pacific: Red Sea and East Africa to Samoa, north to southern Japan, southern Korea, and the Ogasawara Islands, south to Australia and Lord Howe Island. Palau and Yap in Micronesia (Ref. 1602). Sometimes enters freshwaters of East Africa (Lake Malawi) and Madagascar (Ref. 3879).
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Short description
Dorsal
spines
(total): 1;
Dorsal
soft rays
(total): 69-115;
Anal
spines: 0;
Anal
soft rays: 58 - 82. This species has the dorsal and anal fins continuous with caudal fin; with 4 pairs of mouth barbels; and a single highly venomous serrate spine at the beginning of the first dorsal and each of the pectoral fins (Ref. 1602).
IUCN Red List Status (Ref. 115185)
Human uses
Fisheries: commercial; aquarium: commercial
Tools
Special reports
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Internet sources
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5020 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.6 ±0.3 se; Based on diet studies.
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.44-0.45; tm=1-3; tmax=7)
Vulnerability
Low to moderate vulnerability (28 of 100)
Price category