Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; freshwater; brackish; benthopelagic; amphidromous. Tropical; 19°N - 21°S
Western Pacific: Yaeyama Islands (Japan) south to Queensland (Australia) and east to New Caledonia.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 30.0 cm SL male/unsexed; (Ref. 44894)
Adults inhabit inshore areas near mangroves. Occur in lentic and lotic freshwater (Ref. 7300). Juveniles commonly found in the lower sections of creeks and may penetrate several kilometers into fresh water (Ref. 2847, 44894). Omnivore. Eggs are guarded and fanned by the male parent (Ref. 205).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Eggs are guarded and fanned by the male parent (Ref. 205).
Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989. Pisces. Petromyzontidae to Carangidae. Zoological Catalogue of Australia, Vol. 7. Australian Government Publishing Service, Canberra, 665 p. (Ref. 7300)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Fisheries: minor commercial
Tools
Special reports
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Internet sources
Estimates based on models
Preferred temperature (Ref.
123201): 26.4 - 29, mean 28 °C (based on 344 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01660 (0.00638 - 0.04320), b=2.99 (2.76 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.0 ±0.67 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): Low to moderate vulnerability (27 of 100).
Nutrients (Ref.
124155): Calcium = 116 [65, 207] mg/100g; Iron = 0.805 [0.471, 1.486] mg/100g; Protein = 17.9 [16.9, 18.9] %; Omega3 = 0.171 [0.084, 0.337] g/100g; Selenium = 33.6 [16.8, 70.3] μg/100g; VitaminA = 27.3 [9.0, 75.2] μg/100g; Zinc = 1.3 [0.9, 2.0] mg/100g (wet weight);