Issue
The synonym P. quadrispinosa (Weber, 1913) is valid and redescriberd according to Johnson & White, 2012 (Ref. 90268).
Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển Cùng sống ở rạn san hô; Mức độ sâu 0 - 100 m (Ref. 128797). Tropical; 30°N - 24°S
Indo-West Pacific: India and Sri Lanka to Tonga (Ref. 53797); , Ryukyu Islands and the Great Barrier Reef to the Marshall Islands and Samoa. Recently recorded from
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ? range ? - ? cm
Max length : 24.0 cm TL con đực/không giới tính; (Ref. 48636)
Các tia vây lưng cứng (tổng cộng): 4 - 5; Các vây lưng mềm (tổng cộng): 20-21; Tia cứng vây hậu môn 1; Tia mềm vây hậu môn: 17. A row of small blackish spots in outer third of anal fin (Ref 42740). Males develop a conspicuous ocellus on each side of the nape (Ref. 1602). Young are best identified by the patch of small spots on the cheek that usually remains evident in adults (Ref. 48636).
Inhabits both clear lagoon and seaward reefs, in areas of open sand and rubble as well as on rocky surfaces between coral heads. Also in current prone channels (Ref. 48636). May be found solitary or form small groups (Ref. 90102).
Life cycle and mating behavior
Chín muồi sinh dục | Sự tái sinh sản | Đẻ trứng | Các trứng | Sự sinh sản | Ấu trùng
Randall, J.E., G.R. Allen and R.C. Steene, 1990. Fishes of the Great Barrier Reef and Coral Sea. University of Hawaii Press, Honolulu, Hawaii. 506 p. (Ref. 2334)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Thêm thông tin
Các tài liệu tham khảoNuôi trồng thủy sảnTổng quan nuôi trồng thủy sảnCác giốngDi truyềnElectrophoresesDi sảnCác bệnhChế biếnNutrientsMass conversion
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Estimates based on models
Preferred temperature (Ref.
123201): 26.1 - 29, mean 28 °C (based on 586 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00692 (0.00311 - 0.01538), b=3.06 (2.88 - 3.24), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Mức dinh dưỡng (Ref.
69278): 3.6 ±0.4 se; based on size and trophs of closest relatives
Generation time: 1.4 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Thích nghi nhanh (Ref.
120179): Chiêù cao, thời gian nhân đôi của chủng quần tối thiểu là dưới 15 tháng (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (18 of 100).
Nutrients (Ref.
124155): Calcium = 87.2 [47.6, 133.7] mg/100g; Iron = 0.685 [0.432, 1.101] mg/100g; Protein = 18.2 [15.9, 20.1] %; Omega3 = 0.0982 [, ] g/100g; Selenium = 36.4 [19.8, 69.6] μg/100g; VitaminA = 70.1 [25.2, 189.7] μg/100g; Zinc = 1.4 [1.0, 2.0] mg/100g (wet weight);
