Actinopteri (ray-finned fishes) > Eupercaria/misc
(Various families in series Eupercaria) > Centrogenyidae
Etymology: Centrogenys: Greek, kentron = sting + Greek, genys, -yos = jaw, face (Ref. 45335). More on authors: Quoy & Gaimard.
Environment: milieu / climate zone / depth range / distribution range
Marine; brackish; benthopelagic; non-migratory; depth range 2 - 10 m (Ref. 90102). Tropical
Indo-West Pacific: Nicobar Islands to New Guinea and northern Australia, north to Ryukyu Islands.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm TL male/unsexed; (Ref. 37107); common length : 9.3 cm TL male/unsexed; (Ref. 394)
Occurs inshore (Ref. 7300); on rocky reefs and rubble bottoms in shallow coastal waters. Feeds on small fishes, shrimps, and crabs during the day. Occasionally enters the aquarium trade (Ref. 37107). Also found in brackish estuaries and silty coastal reefs (Ref 90102).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
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. 123251)
CITES (Ref. 123416)
Threat to humans
Fisheries: minor commercial
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 24.7 - 29.3, mean 28.6 °C (based on 2453 cells).
Phylogenetic diversity index (Ref. 82805
= 1.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01349 (0.00509 - 0.03576), b=3.04 (2.82 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic level (Ref. 69278
): 3.9 ±0.67 se; based on food items.
Vulnerability (Ref. 59153
): Low vulnerability (13 of 100) .
Nutrients (Ref. 124155
): Calcium = 220 [122, 358] mg/100g ; Iron = 1.02 [0.58, 1.75] mg/100g ; Protein = 17.3 [16.4, 18.2] % ; Omega3 = 0.538 [0.263, 1.137] g/100g ; Selenium = 47.9 [22.9, 107.6] μg/100g ; VitaminA = 54.6 [22.1, 143.2] μg/100g ; Zinc = 1.76 [1.23, 2.52] mg/100g (wet weight);