Actinopteri (ray-finned fishes) > Siluriformes
(Catfishes) > Ariidae
(Sea catfishes) > Ariinae
Etymology: Arius: Greek, arios, areios = dealing with Mars, warlike, bellicose (Ref. 45335).
More on author: Hamilton.
Environment: milieu / climate zone / depth range / distribution range
Marine; brackish; demersal; amphidromous (Ref. 51243). Tropical
Indo-West Pacific: India through neighboring coastal states (Pakistan, India, Bangladesh and Myanmar, Ref. 4833) to Singapore, South China Sea.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 40.0 cm SL male/unsexed; (Ref. 38478); common length : 15.0 cm SL male/unsexed; (Ref. 4833)
soft rays: 17 - 22. Head shield smooth anteriorly with a series of granules and rugae posteriorly. Adipose fin with a large black spot. Lateral line bifurcating at the base of tail. Gill rakers present on the hind aspect of all gill arches. Dorsal spine with a filament at its tip. Moderately deep caudal peduncle, 1.5 to 2.1 (mean 1.8) in its depth. (Ref. 38478).
Common in estuaries, tidal rivers and brackish water lakes. Feeds mostly on invertebrates. Caught mainly with bagnets, dipnets and bamboo stake traps, also on hook and line (Ref. 3290).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Kailola, P.J., 1999. Ariidae (=Tachysuridae): sea catfishes (fork-tailed catfishes). p. 1827-1879. In K.E. Carpenter and V.H. Niem (eds.) FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Vol. 3. Batoid fishes, chimaeras and bony fishes part 1 (Elopidae to Linophrynidae). FAO, Rome. (Ref. 38478)
IUCN Red List Status (Ref. 125652)
Threat to humans
Traumatogenic (Ref. 58010)
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 24.9 - 29.2, mean 28.5 °C (based on 2376 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00550 (0.00338 - 0.00895), b=3.15 (3.01 - 3.29), in cm total length, based on LWR estimates for species & Subfamily-BS (Ref. 93245
Trophic level (Ref. 69278
): 3.5 ±0.37 se; based on food items.
Resilience (Ref. 120179
): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153
): Moderate vulnerability (39 of 100) .
Climate Vulnerability (Ref. 125649
): (0 of 100) .