Teleostei (teleosts) > Anguilliformes
(Eels and morays) > Muraenidae
(Moray eels) > Uropterygiinae
Etymology: Uropterygius: Greek, oura = tail + Greek pterygion = little wing. Fin (Ref. 45335).
More on author: Bleeker.
Environment: milieu / climate zone / depth range / distribution range
Marine; reef-associated; depth range 1 - 14 m (Ref. 37816). Tropical; 32°N - 18°S
Indo-Pacific: Red Sea (Ref. 84159); Reunion and Mauritius (Ref. 33390), Seychelles (Ref. 10685); Christmas Island to the Society Islands, north to southern Japan and the Hawaiian islands. Eastern Pacific: southern Gulf of California to Ecuador, including the Revillagigedo, Cocos, and Galapagos islands (Ref. 9324). Specimen from Thailand needs further comparison (Ref. 1632).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 47.0 cm TL male/unsexed; (Ref. 96339)
This species inhabits exposed seaward reefs to a depth of 14 m or more (Ref. 37816). Benthic (Ref. 58302). Solitary in crevices, rarely seen (Ref 90102).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
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)
IUCN Red List Status (Ref. 126983)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 123201
): 25.1 - 29.3, mean 28.6 °C (based on 2982 cells).
Phylogenetic diversity index (Ref. 82804
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00071 (0.00044 - 0.00114), b=3.14 (3.00 - 3.28), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245
Trophic level (Ref. 69278
): 3.5 ±0.5 se; based on size and trophs of closest relatives
Resilience (Ref. 120179
): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153
): Moderate vulnerability (37 of 100).
Nutrients (Ref. 124155
): Calcium = 47.8 [26.1, 88.8] mg/100g; Iron = 0.511 [0.303, 1.059] mg/100g; Protein = 18.8 [16.5, 21.4] %; Omega3 = 0.105 [0.047, 0.296] g/100g; Selenium = 28.3 [15.5, 59.4] μg/100g; VitaminA = 85.7 [25.5, 267.5] μg/100g; Zinc = 1.08 [0.76, 1.52] mg/100g (wet weight);