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Maturity: Lm? range ? - ? cm Max length : 12.5 cm SL ذكر/ مختلط الجنس; (Ref. 77039)
وصف مختصر مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
الأشواك الظهرية (المجموع) : 8; الأشعة الظهرية الناعمة (المجموع) : 17; شوكة شرجية: 3; أشعه شرجية لينه: 17; فقرات: 24. This species is characterized by the following: D XIII, 17; A III, 17; pectoral rays 16-17; tiny scales, about 105-116 diagonal scale rows from upper end of gill opening to base of caudal fin; gill rakers 4-5 +11 on first arch; maximum body depth 1.9-2.0; length of preopercular spine 2.7-4.1 in HL; color of adults mainly black with pale grey head and adjacent dorsoanterior part of body; caudal fin black with broad yellow margin posteriorly; juveniles are mainly black with yellow median band from snout to forehead, yellow diagonal band from front of dorsal fin origin to pelvic fin, broad yellow margin covering most of dorsal fin, and a yellow caudal fin with black submarginal bar (Ref. 77039).
Of all coral reef fishes. this species has one of the most restricted ranges. Occurs in scattered soft and hard corals of rocky bottoms, in vicinity of sunken debris or wharves, in areas of cool upwelling, 22-24 degrees Celsius (Ref. 90102).
Life cycle and mating behavior النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Allen, G.R. and R.C. Steene, 2004. Chaedontoplus vanderloosi, a new species of angelfish (Pomacanthidae) from Papua New Guinea. aqua, J. Ichthyol. Aquat. Biol. 8(1):23-30. (Ref. 77039)
IUCN Red List Status (Ref. 130435: Version 2024-2)
في خطر (EN) (B1ab(v)+2ab(v)); Date assessed: 08 October 2009
Phylogenetic diversity index (Ref. 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.03090 (0.01378 - 0.06932), b=2.88 (2.69 - 3.07), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
المرونه (Ref. 120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153): Low vulnerability (10 of 100).
