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Anguilliformes (Eels and morays) >
Muraenidae (Moray eels) > Muraeninae
Etymology: Echidna: Greek, echidna = viper, 1847 (Ref. 45335).
Eponymy: In Greek mythology Echidna was a female monster, and mother of many other monsters including the Hydra. Hesiod described her as “half a nymph with glancing eyes and fair cheeks, and half again a huge snake, great and awful, with speckled skin.” (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin récifal; profondeur 0 - 48 m (Ref. 58302), usually ? - 10 m (Ref. 30404). Tropical; 32°N - 33°S, 27°E - 76°W
Indo-Pacific: Red Sea and East Africa (Ref. 33390) and Persian Gulf (Ref. 68964) to the Society Islands, north to southern Japan and the Hawaiian Islands, south to Lord Howe Island; throughout Micronesia. Eastern Central Pacific: southern Baja California, Mexico and from Costa Rica to northern Colombia (Ref. 9324). Also found in Southeast Atlantic.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 100.0 cm TL mâle / non sexé; (Ref. 48635); common length : 50.0 cm TL mâle / non sexé; (Ref. 3258)
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 0; Épines anales: 0; Rayons mous anaux: 0; Vertèbres: 119 - 126. Body white with 2 rows of large dendritic black blotches; black spots between blotches become irregularly linear with age. Yellow eyes (Ref. 48635).
Found between rocks and corals of intertidal reef flats, also in shallow lagoon and seaward reefs to depths of at least 10 m (Ref. 9710, 58302). Benthic (Ref. 58302). Nocturnal (Ref. 68964). Feed mainly on crustaceans. Protogynous hermaphroditism unconfirmed for this species (Ref. 84746). Safely kept with small aquarium fishes (Ref. 9710). Solitary, seen usually in the open or with only head exposed (Ref 90102). Minimum depth reported taken from Ref. 86942.
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Protogyny unconfirmed (Ref. 84746).
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 2024-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: intérêt commercial mineur; Aquarium: Commercial
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 24.9 - 29.3, mean 28.4 °C (based on 3674 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00034 (0.00022 - 0.00052), b=3.32 (3.20 - 3.44), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Ref.
69278): 4.2 ±0.71 se; based on food items.
Résilience (Ref.
120179): Faible, temps minimum de doublement de population : 4,5 à 14 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (60 of 100).
Nutrients (Ref.
124155): Calcium = 27.5 [14.8, 48.7] mg/100g; Iron = 0.421 [0.252, 0.924] mg/100g; Protein = 18.8 [16.5, 21.4] %; Omega3 = 0.102 [0.046, 0.288] g/100g; Selenium = 45.1 [24.8, 87.6] μg/100g; VitaminA = 58.5 [17.3, 181.5] μg/100g; Zinc = 0.886 [0.630, 1.224] mg/100g (wet weight);
