Environment: milieu / climate zone / depth range / distribution range
Écologie
marin; saumâtre démersal; profondeur ? - 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).
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 30.5 cm TL mâle / non sexé; (Ref. 57293); common length : 20.0 cm TL mâle / non sexé; (Ref. 26999)
Épines dorsales (Total): 9; Rayons mous dorsaux (Total): 14-15; Épines anales 3; Rayons mous anaux: 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
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Plus d'informations
Noms communsSynonymesMétabolismePrédateursÉcotoxicologieReproductionMaturitéFraiRassemblement de ponteFéconditéŒufsDéveloppement de l'œuf
RéférencesAquacultureProfil d'aquacultureSouchesGénétiqueElectrophoresesHéritabilitéPathologiesTraitementNutrientsMass conversion
CollaborateursImagesStamps, Coins Misc.SonsCiguateraVitesseType de nageSurface branchialeOtolithesCerveauxVision
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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 (0.00590 - 0.02687), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 4.0 ±0.7 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).