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Eupercaria/misc (Various families in series Eupercaria) >
Lethrinidae (Emperors or scavengers) > Lethrininae
Etymology: Lethrinus: Greek, lethrinia, a fish pertaining to genus Pagellus; ravus: From the Latin ravus meaning drab, greyish, or tawny brown, which are descriptive for this species (Ref. 50562).
More on authors: Carpenter & Randall.
Environment: milieu / climate zone / profondeur / distribution range
Écologie
marin récifal; non migrateur; profondeur 5 - 35 m (Ref. 50562). Tropical
Western Pacific: Ryukyu Islands to northeastern Australia and New Caledonia. Also northwestern Australia.
Taille / Poids / Âge
Maturité: Lm ? range ? - 26 cm
Max length : 25.0 cm SL mâle / non sexé; (Ref. 50562)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 10; Rayons mous dorsaux (Total) : 9; Épines anales: 3; Rayons mous anaux: 8.
Body shape (shape guide): fusiform / normal.
Found on or near reefs (Ref. 50562). Solitary or in small groups (Ref. 90102).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Carpenter, K.E. and J.E. Randall, 2003. Lethrinus ravus, a new species of emperor fish (Perciformes: Lethrinidae) from the western Pacific and eastern Indian oceans. Zootaxa 240:1-8. (Ref. 50562)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Réf.
123201): 21.6 - 28.7, mean 26.7 °C (based on 68 cells).
Phylogenetic diversity index (Réf.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01318 (0.00767 - 0.02266), b=2.99 (2.85 - 3.13), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.6 ±0.4 se; based on size and trophs of closest relatives
Generation time: 1.8 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Résilience (Réf.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).
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Nutrients (Ref.
124155): Calcium = 70.2 [48.8, 112.9] mg/100g; Iron = 1.01 [0.66, 1.50] mg/100g; Protein = 20.2 [17.7, 22.4] %; Omega3 = 0.144 [0.098, 0.212] g/100g; Selenium = 33.6 [20.9, 56.5] μg/100g; VitaminA = 38.4 [8.3, 213.7] μg/100g; Zinc = 2.43 [1.84, 3.18] mg/100g (wet weight);
