Environment: milieu / climate zone / depth range / distribution range
Écologie
marin benthopélagique; profondeur 3 - 40 m (Ref. 5227). Tropical
Southeast Pacific: endemic to the Galapagos Islands.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 40.0 cm TL mâle / non sexé; (Ref. 11482)
Épines dorsales (Total): 12; Rayons mous dorsaux (Total): 12; Épines anales 3; Rayons mous anaux: 10
Occurs over sand-rubble bottoms adjacent to reefs (Ref. 11482). Its strong molariform teeth are well adapted for crushing crabs, clams, and snails (Ref. 28023). An important food fish.
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p. (Ref. 4537)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial
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): 18 - 23.3, mean 21.3 °C (based on 10 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02291 (0.01059 - 0.04956), b=2.95 (2.78 - 3.12), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.3 ±0.52 se; based on food items.
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 to moderate vulnerability (30 of 100).
Nutrients (Ref.
124155): Calcium = 96.6 [47.6, 185.5] mg/100g; Iron = 0.822 [0.448, 1.665] mg/100g; Protein = 17.8 [16.6, 19.1] %; Omega3 = 0.17 [0.10, 0.31] g/100g; Selenium = 51.8 [24.1, 112.1] μg/100g; VitaminA = 22.1 [5.2, 78.9] μg/100g; Zinc = 1.16 [0.75, 1.76] mg/100g (wet weight);