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Perciformes/Serranoidei (Groupers) >
Epinephelidae (Groupers)
Etymology: Cephalopholis: Greek, kephale = head + Greek, pholis = scale (Ref. 45335).
Eponymy: This is a toponym referring to the River Niger; the river (or its mouth, in the case of marine species) being the type locality. (Ref. 128868), visit book page.
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري; مياه مخلوطة القاع; نطاق العمق ? - 100 m (Ref. 26999), usually ? - 50 m (Ref. 57293). Tropical; 30°N - 14°S, 18°W - 13°E (Ref. 5222)
Eastern Atlantic: Senegal to Lobito, Angola, including the Canary Islands (Tenerife).
الحجم / وزن / العمر
Maturity: Lm ?  range ? - ? cm
Max length : 30.5 cm TL ذكر/ مختلط الجنس; (Ref. 57293); common length : 20.0 cm TL ذكر/ مختلط الجنس; (Ref. 26999)
الأشواك الظهرية (المجموع) : 9; الأشعة الظهرية الناعمة (المجموع) : 14 - 15; شوكة شرجية: 3; أشعه شرجية لينه: 8. Diagnosis: depth of body 2.8-3.0 in SL; head length 2.5-2.6 in SL; eye diameter greater than interorbital width, eye diameter 4.6-5.5 in HL; flat interorbital area; rounded preopercle, finely serrate, lower edge fleshy; subopercle and interopercle smooth; convex upper edge of operculum; maxilla scaly, reaching well past eye; lateral-body scales ctenoid, without auxiliary scales (Ref. 89707).
Occurs on mud (Ref. 5222), sand, and rock bottoms (Ref. 5222, 57293) in coastal waters, usually above 50 m depth (Ref. 57293). Exceptionally enters brackish lagoons and estuaries (Ref. 57293).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
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 2024-2)
استخدامات بشرية
مصائد: غير ذات اهمية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 19.2 - 27.9, mean 25.8 °C (based on 80 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01259 (0.00587 - 0.02699), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 4.0 ±0.7 se; based on size and trophs of closest relatives
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 (21 of 100).