Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
समुद्री प्रवाल-भित्ति संयुक्त; गहराई सीमा 24 - 90 m (Ref. 11441). Tropical; 27°N - 13°S, 39°E - 158°E (Ref. 5222)
Indo-West Pacific: Gulf of Oman to Kenya, including Laccadive Islands, India, Sri Lanka, and the Andaman Islands. Not reported in the Red Sea and Persian Gulf. Known also from Indonesia, Sarawak of Malaysia, New Guinea, Papua New Guinea, Solomon Islands, and the Philippines.
Length at first maturity / आकार / वज़न / Age
परिपक्व अवधि: Lm ?, range 41 - ? cm
Max length : 120 cm TL पुल्लिंग / अलिंग; (Ref. 89707); common length : 45.0 cm TL पुल्लिंग / अलिंग; (Ref. 5450); अधिकतम प्रकाशित वज़न: 6.4 kg (Ref. 5222)
पृष्ठीय रीढ़ (सम्पूर्ण) : 11; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 17 - 19; गुदा कांटा: 3; ऐनल सौफट रेज़: 8. Distinguished by the following characteristics: head, body and fins purplish grey to brownish grey; head with brown to golden brown dots and wavy longitudinal lines of the same colour on the dorsal part of the body (lines faint of absent on large specimens); narrowly blackish margin of spinous dorsal fin; body depth contained 2.7-3.1 times in SL; head length 2.5-2.7 times in SL; convex interorbital area; angular preopercle, notch above angle and enlarged serrae at angle; straight or slightly concave upper edge of operculum; subequal posterior and anterior nostrils or slightly larger posterior nostril; maxilla reaches to vertical at rear edge of eye; ventral edge of maxilla in adults with prominent knob or hook-like process; 2 rows of teeth on midlateral part of lower jaw (Ref. 89707).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Lives on muddy open substrate, seeking refuge in holes in the mud or with solid structures, shipwrecks or debris. A flighty species (Ref; 48635). Also found on banks (Ref. 5222). Feeds on small fishes and crustaceans (stomatopods), shrimps, and pelagic tunicates (Thalia and Pyrosoma sp.) (Ref. 5222). Solitary (Ref 90102).
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | Fecundity | लार्वा
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. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
मात्स्यिकी: लघु वाणिज्य
साधन
Special reports
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इंटरनेट स्रोत
Estimates based on models
Preferred temperature (संदर्भ
123201): 23.9 - 28.6, mean 27.5 °C (based on 499 cells).
Phylogenetic diversity index (संदर्भ
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00425 - 0.01234), b=2.94 (2.80 - 3.08), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic level (संदर्भ
69278): 3.7 ±0.51 se; based on food items.
लौटाव (संदर्भ
120179): बहुत नीचे, न्यूनतम जनसंख्या दुगनी समय अवलागत 14 महीने। (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (72 of 100).
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