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Perciformes/Cottoidei (Sculpins) >
Cottidae (Sculpins)
Etymology: Triglops: Greek, trigla, es = red mullet + greek, ops = appearance (Ref. 45335).
Eponymy: Sir John Murray (1841–1914) was a Canadian marine naturalist often described as the founder of modern oceanography. [...] (Ref. 128868), visit book page.
More on author: Günther.
Environment: milieu / climate zone / profondeur / distribution range
Écologie
marin démersal; non migrateur; profondeur 7 - 530 m (Ref. 58496). Temperate; 0°C - 12°C (Ref. 35388); 79°N - 41°N, 95°W - 45°E
North Atlantic: Cape Cod on the American coast northward to Ungava Bay, Greenland, Iceland, and the Atlantic coast of northern Europe.
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 20.0 cm SL mâle / non sexé; (Ref. 7297); 15.9 cm SL (female)
Dark spot in the hind part of first dorsal fin, caudal fin with dark stripes. Series of skin folds with serrated edges running obliquely down below the lateral line (Ref. 35388).
Body shape (shape guide): elongated.
Maximum depth reported at 530 m (Ref. 58426). In the Barents Sea usually between 100 to 200 m at temperatures of 1°-3°C and salinities not less than 34 ppt; in the White Sea in somewhat shallower waters at temperatures between 6-12°C and salinities of 23-29 ppt. Prefers sandy bottoms (Ref. 7297). Benthic to epibenthic (Ref. 58426). Feeds on polychaetes and crustaceans (Ref. 35388).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Pietsch, T.W., 1993. Systematics and distribution of cottid fishes of the genus Triglops Reinhardt (Teleostei: Scorpaeniformes). Zool. J. Linn. Soc. 109:335-393. (Ref. 7297)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Réf.
123201): 0.5 - 8, mean 4.2 °C (based on 699 cells).
Phylogenetic diversity index (Réf.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00281 - 0.01234), b=3.15 (2.97 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.5 ±0.5 se; based on diet studies.
Résilience (Réf.
120179): Faible, temps minimum de doublement de population : 4,5 à 14 années (Fec=100).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (39 of 100).
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Nutrients (Ref.
124155): Calcium = 85.8 [35.9, 190.5] mg/100g; Iron = 0.423 [0.197, 0.939] mg/100g; Protein = 17.3 [15.2, 19.5] %; Omega3 = 0.751 [0.319, 2.155] g/100g; Selenium = 18.5 [8.7, 45.3] μg/100g; VitaminA = 18.5 [5.2, 62.4] μg/100g; Zinc = 0.697 [0.454, 1.197] mg/100g (wet weight);
