HomeMarine aquarium fishEels, lionfish & predatorsYellow-edged moray Yellow-edged moray (Gymnothorax flavimarginatus) Scientific name: Gymnothorax flavimarginatus R?ppell, 1830 The Yellow-edged moray (Gymnothorax flavimarginatus) is a marine fish of the family Muraenidae. BiologyAlong drop-offs. Benthic. Occurs in coral or rocky areas of reef flats and protected shorelines to seaward reefs. Feeds on cephalopods, fishes, and crustaceans. Most often appears on the reef after a fish has been speared during daylight. The regularity and promptness of such appearances make it clear that G. flavimarginatus is especially sensitive to stimuli emanating from an injured or stressed fish. Eaten in some parts of the Indo-Pacific. Minimum depth reported taken from.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGymnothorax flavimarginatusFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length240Depth range1–150 m (3–492 ft)EnvironmentMarine; reef-associated; depth range 1 - 150 mClimateTropicalDistributionIndo-Pacific: Red Sea and South Africa eastward to the Tuamoto and Austral islands, north to the Ryukyu and Hawaiian islands, south to New Caledonia. Eastern Pacific: Costa Rica, Panama and the Galapagos.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: commercial; aquarium: commercial More eels, lionfish & predatorsRed lionfishPterois volitansBarred morayEchidna polyzonaSnowflake morayEchidna nebulosaUndulated morayGymnothorax undulatusGoldspotted eelMyrichthys ocellatusTiger snake eelMyrichthys maculosusSee all eels, lionfish & predators SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026