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Anguilliformes (Eels and morays) >
Muraenidae (Moray eels) > Muraeninae
Etymology: Gymnothorax: Greek, gymnos = naked + Greek, thorax, -akos = breast (Ref. 45335).
Eponymy: Sir John Richardson (1787–1865) was a Scottish naval surgeon, naturalist and Arctic explorer. [...] (Ref. 128868), visit book page.
More on author: Bleeker.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin récifal; profondeur 0 - 15 m (Ref. 86942). Tropical; 30°N - 23°S
Indo-Pacific: Red Sea and East Africa (Ref. 33390) to the Society Islands, north to the Ryukyus, south to the Cook Islands; Mariana and Caroline islands in Micronesia.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 34.0 cm TL mâle / non sexé; (Ref. 90102)
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 0; Épines anales: 0; Rayons mous anaux: 0; Vertèbres: 112 - 117. Dark brown with darker mottling, a lighter chin and throat, and white margins around the lip pores.
Body shape (shape guide): eel-like.
Inhabits shallow lagoons and seaward reefs. Often under large, loose dead coral pieces (Ref. 30404). Feeds on small fishes and crustaceans (Ref. 89972). Solitary (Ref 90102).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Chen, H.-M., K.-T. Shao and C.T. Chen, 1994. A review of the muraenid eels (Family Muraenidae) from Taiwan with descriptions of twelve new records. Zool. Stud. 33(1):44-64. (Ref. 6934)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: intérêt commercial mineur
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Température préférée (Réf.
123201): 25.1 - 29.3, mean 28.3 °C (based on 2469 cells).
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00047 (0.00025 - 0.00088), b=3.28 (3.13 - 3.43), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Vulnérabilité de la pêche (Ref.
59153): Low vulnerability (24 of 100).
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Nutriments (Ref.
124155): Calcium = 57.9 [32.1, 113.3] mg/100g; Iron = 0.554 [0.324, 1.119] mg/100g; Protein = 18.8 [16.5, 21.4] %; Omega3 = 0.114 [0.050, 0.329] g/100g; Selenium = 26.6 [14.2, 56.7] μg/100g; VitaminA = 99.6 [29.0, 312.8] μg/100g; Zinc = 1.15 [0.80, 1.62] mg/100g (wet weight);