Galapagos Species Database

The Galapagos Species Database shares the information about the species from our Natural History Collections.

Gymnothorax flavimarginatus (Rüppell, 1830)

morena de borde amarillo, Yellowedge moray

Dorsal and anal fins covered with skin, but clearly evident; dorsal fin origin above level of gill opening; color yellowish, densely mottled with darck brown; aprominent black blotch covering gill opening. Lengths of 120 cm

Habitat: Rocky substrate, corals and reef flats to depths of 150m

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Chordata

Class
Teleostei

Order
Anguilliformes

Family
Muraenidae

Genus
Gymnothorax

Species
flavimarginatus

Taxon category: Accepted

Syn.: Gymnothorax mauritianus (Kaup, 1856), Gymnothorax viridipinnnis Bliss, 1883, Lycodontis flavimarginatus (Rüppell, 1830), Lycodontis lemayi Smith, 1949, Muraena flavimarginata Rüppell, 1830, Muraena mauritiana Kaup, 1856, Muraena viridipinnna Seale, 1917, fide Appeltans et al. (2010)

Origin: Vagrant

Status

Least concern

Distribution

Distribution: Indo-West Pacific and Hawaii (vagrant?), in the eastern Pacific only known from Isla del Cano (off southern Costa Rica) and the Gulf of Chiriqui, Panama, and Clipperton, Cocos and Ecuador in Galapagos, Indo-Pacifico from East Africa to the Americas

References

  • Allen, G.R. (1994) Fishes NT-Complete
  • Appeltans, W. Bouchet, P., Boxshall, G.A., Fauchald, K., Gordon, D.P., Hoeksema, B.W., Poore, G.C.B., van Soest, R.W.M., Stöhr, S., Walter, T.C., Costello, M.J. (eds.) (2010) World Register of Marine Species (WoRMS). Available online at http://www.marinespecies.org.
  • Constant, P. (2007) Marine Life of the Galapagos. The Diver's guide to Fishes, Whales, Dolphins and marine Invertebrates, 307 pp.
  • Grove, J.S. Long, D.J., Robertson, D.R. & Victor, B.C. (2022) List of Fishes of the Galapagos Archipelago, Ecuador. Journal of the Ocean Science Foundation, 39, 14–22.
  • Grove, J.S. Lavenberg, R.J. (1997) The Fishes of the Galapagos Islands. Stanford University Press, Stanford California. 862 pp.
  • Horton, T. Horton, T., Kroh, A., Ahyong, S., Bailly, N., Boyko, C. B., Brandão, S. N., Gofas, S., Hooper, J. N. A., Hernandez, F., Holovachov, O., Mees, J., Molodtsova, T. N., Paulay, G., Decock, W., Dekeyzer, S., Poffyn, G., Vandepitte, L., Vanhoorne, B., Adlard, R., ... Zhao, Z. (2021) World Register of Marine Species. Available from https://www.marinespecies.org at VLIZ.
  • Humann, P. Deloach, N. (2003) Reef Fish Identification - Galapagos. New World Publication, Inc. Florida USA & Libri Mundi, Quito, Ecuador, 226 pp.
  • IUCN (2023) The IUCN Red List of Threatened Species. Version 2022-2 Https://www.iucnredlist.org
  • IUCN (2010) IUCN Red List of Threatened Species. Version 2010.1. <www.iucnredlist.org>. Downloaded on 26 April 2010.
  • McCosker, J.E. Rosenblatt, R.H. (2010) The fishes of the Galápagos Archipelago: an update. Proc. Calif. Acad. Sc., Ser. 4, vol. 61, Suppl. II, no. 11: 167-195.

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This page should be cited as follows:

"Galapagos Species Database, Gymnothorax flavimarginatus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=7639. Accessed 31 October 2026.