Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển gần đáy; không di cư; Mức độ sâu 80 - 250 m (Ref. 5222). Deep-water; 36°N - 18°S, 117°E - 147°W (Ref. 5222)
Pacific Ocean: southern Japan, Taiwan, Guam, Philippines, South China Sea, Samoa, and Tahiti in French Polynesia. Reported from Fiji and Tuvalu (Ref. 12690).
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ? range ? - ? cm
Max length : 43.0 cm TL con đực/không giới tính; (Ref. 5222); common length : 25.0 cm TL con đực/không giới tính; (Ref. 9137)
Các tia vây lưng cứng (tổng cộng) : 9; Các vây lưng mềm (tổng cộng) : 14; Tia cứng vây hậu môn: 3; Tia mềm vây hậu môn: 9. Distinguished by having the following characteristics: body depth 2.0-2.4 in SL; body width 2.3-2.6 in depth; caudal peduncle depth equal to or greater than length; head length 2.3-2.5 in SL; dorsal head profile straight or slightly concave to above eye, nape markedly convex; flat interorbital area; rounded preopercle, finely serrate, ventral serrae slightly enlarged, lower edge irregular but hidden by skin; subopercle and interopercle finely serrate; distinctly convex upper edge of operculum; maxilla naked, reaching vertical at rear edge of eye, prominent knob on ventral rear corner; ctenoid body scales, without auxiliaries (Ref. 089707).
A rare species found in deep waters, a specimen was caught at 250 m from Tahiti, French Polynesia. Feeds on fishes and crustaceans (Ref. 089707).
Life cycle and mating behavior
Maturities | Sự tái sinh sản | Spawnings | Egg(s) | Fecundities | Ấu trùng
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)
Threat to humans
Harmless
Human uses
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Estimates based on models
Preferred temperature (Ref.
123201): 18.3 - 26.5, mean 21.3 °C (based on 64 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01549 (0.00901 - 0.02662), b=3.02 (2.88 - 3.16), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Mức dinh dưỡng (Ref.
69278): 4.0 ±0.66 se; based on food items.
Thích nghi nhanh (Ref.
120179): Trung bình, thời gian nhân đôi của chủng quần tối thiểu là 1.4 - 4.4 năm (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (33 of 100).
Nutrients (Ref.
124155): Calcium = 36.9 [16.4, 105.4] mg/100g; Iron = 0.481 [0.140, 1.235] mg/100g; Protein = 17.6 [15.7, 19.4] %; Omega3 = 0.453 [0.203, 0.989] g/100g; Selenium = 18.5 [5.3, 51.5] μg/100g; VitaminA = 9.64 [1.94, 49.69] μg/100g; Zinc = 0.311 [0.184, 0.564] mg/100g (wet weight);
