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Perciformes/Cottoidei (Sculpins) >
Cottidae (Sculpins)
Etymology: Oligocottus: Greek, oligos = small + Greek, kottos = a kind of fish (Ref. 45335); snyderi: Named after John Otterbein Snyder, U.S. ichthyologist (Ref. 6885).
Eponymy: John Otterbein Snyder (1867–1943) was an American zoologist and pioneer ichthyologist of the American west. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; non migrateur; profondeur 0 - ? m. Subtropical; 59°N -
Eastern Pacific: Sitka, southeastern Alaska to Rio Socorro, northern Baja California, Mexico.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 8.9 cm TL mâle / non sexé; (Ref. 2850); âge max. reporté: 3.00 années (Ref. 56049)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 7 - 9; Rayons mous dorsaux (Total) : 17 - 20; Épines anales: 0; Rayons mous anaux: 12 - 15. Caudal fin rounded.
A resident intertidal species with homing behavior (Ref. 32612) found in shallow rocky areas (Ref. 2850). Commonly found in tide pools, often in algae (Ref. 2850). Can leave tide pools when aquatic conditions become inhospitable (Ref. 31184). Breathes air when out of water (Ref. 31184).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | 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: Version 2024-1)
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): 8.9 - 17.4, mean 10.8 °C (based on 349 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01380 (0.00814 - 0.02341), b=3.24 (3.09 - 3.39), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Ref.
69278): 3.1 ±0.2 se; based on diet studies.
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (tm=0.75; tmax=3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).