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Brown moray (Gymnothorax unicolor)

Photo of Brown moray (Gymnothorax unicolor)

Key facts

Scientific name
Gymnothorax unicolor
Common name
Brown moray
Category
Fish
Family
Muraenidae
Genus
Gymnothorax
Size
80–120 cm
Depth
5–50 m
IUCN status
Least concern (LC)
Danger level
Caution
Habitats
rocky-reef, cave
Behaviours
solitary, nocturnal, predator
Ocean zones
Caribbean, East Atlantic, Macaronesia, Mediterranean

Description

Gymnothorax unicolor reaches 120 cm. Moray with body uniformly brown-gray to olive-yellow, without contrasting patterns, hence unicolor name. Concolorous head, yellow eyes. Lives from 5 to 50 m on rocks, scree and caves. Distribution Macaronesia (Azores, Madeira, Canaries), western Mediterranean, African coasts. Rarer than M. helena. Canary and Madeiran diving offer good encounters. Nocturnal predator of crustaceans and small fish. Discreet during day, only head visible coming out of a crevice.

Photo of Brown moray

Photo of Brown moray (Gymnothorax unicolor)Photo of Brown moray (Gymnothorax unicolor)

Frequently asked questions

How big is the Brown moray?
Brown moray (Gymnothorax unicolor) reaches 80–120 cm in length.
At what depth can you find the Brown moray?
Brown moray is found between 5–50 m deep.
Is the Brown moray dangerous to divers?
Danger level: Caution.
What is the conservation status of the Brown moray?
IUCN status: Least concern (LC).
Where can you find the Brown moray?
Found in: Caribbean, East Atlantic, Macaronesia, Mediterranean.

Other species in the genus Gymnothorax

  • Gymnothorax castaneus - Panamic green moray
  • Gymnothorax dovii - Green-spotted Moray
  • Gymnothorax flavimarginatus - Yellow-margined Moray
  • Gymnothorax funebris - Green moray
  • Gymnothorax moringa - Spotted moray
  • Gymnothorax javanicus - Giant moray

Other species in the family Muraenidae

  • Muraena helena - Mediterranean moray
  • Muraena augusti - Black moray
  • Enchelycore anatina - Fangtooth moray
  • Rhinomuraena quaesita - Ribbon moray
  • Echidna nocturna - Panamic green moray
  • Gymnomuraena zebra - Zebra moray

Sources

  • Taxonomy: WoRMS (AphiaID 126301)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2404113)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia