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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.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien rifbewoner; diepte 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.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 50.0 cm TL mannelijk / geslacht onbekend; (Ref. 3197); common length : 30.0 cm TL mannelijk / geslacht onbekend; (Ref. 9137)
Dorsale stekels (totaal) : 9; Dorsale zachte stralen (totaal) : 22 - 24; Anale stekels: 3; Anale zachte stralen: 18 - 20.
Body shape (shape guide): fusiform / normal; Cross section: compressed.
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.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
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)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van minder commercieel belang; sportvis: ja
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Schattingen op basis van modellen
Gewenste temperatuur (Ref.
123201): 22.2 - 28.5, mean 27.1 °C (based on 1110 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 1.0000 [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).
Trofisch niveau (Ref.
69278): 4.0 ±0.67 se; based on food items.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Kwetsbaarheid van de visserij (Ref.
59153): Moderate vulnerability (40 of 100).
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Voedingsstoffen (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.