Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathydémersal; profondeur ? - 300 m (Ref. 55763). Deep-water; 25°N -
Eastern Pacific: southern Baja California, Mexico to Peru.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 27.0 cm TL mâle / non sexé; (Ref. 55763); common length : 15.0 cm TL mâle / non sexé; (Ref. 55763)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Body and head slightly compressed; body depth contained 2.9 times in standard length; eyes large, their diameter greater than snout length; inter-orbital space narrow, usually less than half eye diameter; tip of maxilla reaching posterior rim of the eye; third dorsal spine prolonged and straight; pectoral fins with 17 rays; medium sized ctenoid scales; lateral scales fewer 60; body uniformly reddish with small, irregular, brown or olive green spots on the dorsal region (Ref. 55763).
Have a thick glandular tissue on posterior margin of fin spines which is believed to be venomous (Ref. 57406).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Poss, S.G., 1995. Scorpaenidae. Rascacios, chancharros. p. 1544-1564. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para lo Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref. 9341)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 11.8 - 13.8, mean 12.9 °C (based on 7 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 (0.00606 - 0.02615), b=3.03 (2.86 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.5 ±0.5 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 (17 of 100).
