Encyclopaedia
Painted Moray
Gymnothorax pictus
Painted Moray: a large snake-like marine eel from the Muraenidae family, known for its fine gray and brown speckled pattern, requiring a very large tank.
- Family
- Muraenidae
- Origin
- Indo-Pacifico
- Origin
- Tropical oceans and reefsExtra-Amazon South America
- Tank use
- Used in 0 tanks
Share
22 °C - 28 °C
8.1 - 8.4
Marine
Bottom
140 cm
Species description
Geographical Origin and Habitat: Widely distributed in the Indo-Pacific, often found in shallow reef flats, lagoons, and tide pools, sometimes entering extremely shallow water.
Taxonomy and Morphology: A member of the Muraenidae family. It features a thick, muscular body, smooth scaleless skin, small eyes, and strong jaws with rows of teeth.
Social Behavior: Solitary and bottom-dwelling. It hunts crustaceans and small fishes, and is known for its high activity compared to other moray species.
Coloration and Sexual Dimorphism: Body color ranges from light gray to white, peppered with thousands of fine dark brown speckles. Sexual dimorphism is not visually apparent.
Care, breeding and tankmates
Aquarium Setup: Needs a massive tank of at least 150 gallons with strong, stable rock caves. Provide a sandy substrate as they frequently crawl along the bottom.
Diet and Feeding: Carnivorous diet consisting of crabs, shrimp, clams, and fish chunks. Use feeding tongs and feed adult specimens once or twice weekly.
Water Quality: Requires tropical water temperatures (22-28°C), standard marine salinity, and a highly efficient filtration system to manage waste production.
Compatibility and Cohabitation: Keep only with large species such as groupers or large triggerfish. Avoid keeping any ornamental crabs or shrimp as they are natural prey.
Aquarium Breeding: Not recorded in captivity due to space limitations and their pelagic egg-scattering behavior which is impossible to mimic at home.
Risks and Diseases: Extreme escape risk; they can easily push through loose lids. Physical injuries from sharp rock edges can develop into secondary skin infections.
Fish profile
- Tank level
- Bottom
- Adult size
- 140 cm
- GH
- n/a
- KH
- n/a
- TDS
- n/a
- Conductivity
- n/a
Ecological Estimates & Biological Models
- Trophic level
- 3.5
Image gallery
Licensed images linked to the species or, when marked, to the closest representative taxon.
Related species
Other recommended species with similar care requirements and water parameters.




