Classification / Names
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Carangiformes (Jacks) >
Carangidae (Jacks and pompanos) > Caranginae
Etymology: Craterognathus: Name from Greek 'kratero' meaning strong and 'gnathos' for jaw, referring to the characteristic stout lower jaw.
More on author: Bleeker.
Environment: milieu / climate zone / depth range / distribution range
Οικολογία
Θαλασσινό(ά) Υφαλόφιλο(α); εύρος βάθους 0 - 200 m (Ref. 37816). Tropical; 30°N - 23°S
Indo-Pacifc: from the Red Sea and the eastern coast of Africa to Fiji and Samoa, except the Persian Gulf.
Μέγεθος / Βάρος / Age
Maturity: Lm ?  range ? - ? cm
Max length : 50.0 cm TL αρσενικό/απροσδιόριστο; (Ref. 3197); common length : 30.0 cm TL αρσενικό/απροσδιόριστο; (Ref. 9137)
Ραχιαίες άκανθες (συνολικά) : 9; Μαλακές ραχιαίες ακτίνες (συνολικά) : 22 - 24; Εδρικές άκανθες: 3; Μαλακές εδρικές ακτίνες: 18 - 20.
Adults occur in shallow water along edges of steep outer reef and lagoon slopes. Found singly or in groups (Ref. 9710). Minimum depth reported taken from Ref. 128797.
Life cycle and mating behavior
Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Αβγά | Γονιμότητα | Προνύμφες
Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989. Pisces. Petromyzontidae to Carangidae. Zoological Catalogue of Australia, Vol. 7. Australian Government Publishing Service, Canberra, 665 p. (Ref. 7300)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
αλιεία: περιορισμένης εμπορικότητας; αλιεία αναψυχής: ναί
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Διαδικτυακές πηγές
Estimates based on models
Preferred temperature (Ref.
123201): 22.2 - 28.5, mean 27.1 °C (based on 1110 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Τροφικό Επίπεδο (Ref.
69278): 4.0 ±0.67 se; based on food items.
Ελαστικότητα (Ref.
120179): Μεσαίο(α), ελάχιστος χρόνος για διπλασιασμό πληθυσμού 1,4 - 4,4 έτη (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (40 of 100).
Nutrients (Ref.
124155): Calcium = 31.2 [20.2, 64.5] mg/100g; Iron = 1.2 [0.6, 2.3] mg/100g; Protein = 20.1 [17.5, 22.2] %; Omega3 = 0.192 [0.115, 0.342] g/100g; Selenium = 12.2 [5.9, 24.9] μg/100g; VitaminA = 54.1 [10.0, 308.3] μg/100g; Zinc = 0.684 [0.379, 1.517] mg/100g (wet weight); based on
nutrient studies.