Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 4 - 450 m (Ref. 96339), usually 55 - 244 m (Ref. 96339). Subtropical
Eastern Pacific: southern Oregon, USA to central Baja California, Mexico.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm TL mâle / non sexé; (Ref. 2850)
Mostly found on mud bottom from 55-244 m depth. Polychaete worms appear to be the preferred food, but euphausiids, amphipods, and fish eggs have been found in their stomachs (Ref. 4525).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
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
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 8.1 - 16.7, mean 10.8 °C (based on 36 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7502 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00380 (0.00147 - 0.00981), b=3.15 (2.92 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.4 ±0.40 se; based on food items.
Generation time: 4.1 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (K=0.27).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (37 of 100).