Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 0 - 15 m (Ref. 96339). Subtropical
Eastern Pacific: San Pedro in southern California, USA to Peru.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 47.0 cm TL mâle / non sexé; (Ref. 96339)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 344; Épines anales: 0; Rayons mous anaux: 256; Vertèbres: 146 - 155. Branchiostegal rays: 49.
Found in tide pools and on shallow muddy and sandy bottoms. Benthic but not burrowing (Ref 35581). Young are attracted to lights at sea surface. Adults may often be observed near the surface (Ref. 9328).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Oviparous.
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 20.2 - 29, mean 25.1 °C (based on 270 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00076 (0.00029 - 0.00199), b=3.06 (2.83 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 4.2 ±0.7 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (37 of 100).