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Tetraodontiformes (Puffers and filefishes) >
Balistidae (Triggerfishes)
Etymology: Canthidermis: Greek, kanthos = the outer or inner corner of the eye, where the lids meet, 1646 + Greek, derma = skin (Ref. 45335).
More on author: Mitchill.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin récifal; profondeur 5 - 60 m (Ref. 36453), usually 5 - 30 m (Ref. 40849). Tropical; 43°N - 17°S
Western Atlantic: Massachusetts (USA), Bermuda, and northern Gulf of Mexico to South America. Eastern Atlantic: St. Paul's Rocks, Ascension, Cape Verde and St. Helena (Ref. 5288); Sao Tome Island (Ref. 34088). Stray recod from Canada (Ref. 5951).
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 65.0 cm TL mâle / non sexé; (Ref. 9710); poids max. publié: 6.1 kg (Ref. 40637)
Épines dorsales (Total) : 3; Rayons mous dorsaux (Total) : 25 - 28; Épines anales: 0; Rayons mous anaux: 23 - 25. Soft dorsal and anal fins very elevated anteriorly, the longest rays nearly as long as head; caudal fin double-emarginate, brownish gray with a large dark brown spot at base of pectoral fins (Ref. 13442).
Common near drop-offs of seaward reefs (Ref. 9710). Occasionally in shallow water. Solitary or in small groups in open water. Often associated with Sargassum (Ref. 9710). Feeds mainly on large zooplankton. Minimum depth reported from Ref. 13121.
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Distinct pairing (Ref. 205).
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; pêche sportive: oui; Aquarium: Commercial
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 22.7 - 28.6, mean 27.3 °C (based on 770 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02455 (0.01549 - 0.03890), b=2.90 (2.77 - 3.03), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Ref.
69278): 3.5 ±0.3 se; based on diet studies.
Generation time: 3.1 ( 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 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).
Nutrients (Ref.
124155): Calcium = 30 [12, 74] mg/100g; Iron = 0.543 [0.277, 1.212] mg/100g; Protein = 18.7 [16.5, 20.8] %; Omega3 = 0.108 [0.055, 0.213] g/100g; Selenium = 43.9 [22.5, 93.4] μg/100g; VitaminA = 33.3 [9.5, 119.4] μg/100g; Zinc = 0.822 [0.559, 1.238] mg/100g (wet weight);
