Environment: milieu / climate zone / depth range / distribution range
Marine; demersal; depth range 10 - 300 m (Ref. 28016), usually 10 - 120 m (Ref. 11441). Tropical; 29°N - 5°N, 56°E - 83°E (Ref. 5222)
Indian Ocean: continental shelf of the northern Indian Ocean from the Gulf of Aden to Sri Lanka and Madras, India. Not known from the Persian Gulf nor the Red Sea. Records from the western Pacific are based on misidentifications of Epinephelus stictus or Epinephelus fasciatomaculos.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 55.0 cm TL male/unsexed; (Ref. 3)
Occurs over muddy sand or mud substrata and caught in depths of 63 to 100 m off the Kerala coast.
Heemstra, P.C. and J.E. Randall, 1993. FAO Species Catalogue. Vol. 16. Groupers of the world (family Serranidae, subfamily Epinephelinae). An annotated and illustrated catalogue of the grouper, rockcod, hind, coral grouper and lyretail species known to date. Rome: FAO. FAO Fish. Synop. 125(16):382 p. (Ref. 5222)
IUCN Red List Status (Ref. 123251)
CITES (Ref. 123416)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 22.5 - 28.6, mean 27 °C (based on 280 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01148 (0.00725 - 0.01819), b=2.97 (2.84 - 3.10), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245
Trophic level (Ref. 69278
): 3.8 ±0.6 se; based on size and trophs of closest relatives
Resilience (Ref. 120179
): Medium, minimum population doubling time 1.4 - 4.4 years (K=0.21-0.86; Fec=4,165).
Vulnerability (Ref. 59153
): Low to moderate vulnerability (27 of 100) .
Nutrients (Ref. 124155
): Calcium = 98.7 [46.3, 252.9] mg/100g ; Iron = 0.888 [0.404, 1.969] mg/100g ; Protein = 18.2 [16.5, 19.6] % ; Omega3 = 0.22 [0.12, 0.42] g/100g ; Selenium = 81.5 [38.4, 175.1] μg/100g ; VitaminA = 26.3 [6.4, 114.2] μg/100g ; Zinc = 1.18 [0.66, 2.08] mg/100g (wet weight);