Common name: Mosaic Moray

Scientific name: Enchelycore ramosa (Griffin, 1926)

General Information

The Mosaic Moray, scientifically known as Enchelycore ramosa, is a fascinating species that captivates aquarists with its striking appearance and unique behaviors. This eel is known for its intricate mosaic-like pattern, featuring a blend of yellow, brown, and black hues, which make it a stunning addition to larger marine aquariums.

While not as commonly seen in the pet trade as some other eels, the Mosaic Moray is sought after by hobbyists who appreciate its distinct look and relatively manageable size compared to some of its larger relatives. However, it is important to note that this species is best suited for experienced aquarists due to its specific care requirements and potential aggression.

Details

Estimated price
Expensive
Recommended minimum tank volume
300 liter (79 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
24 to 26 °C (75 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
1.2 m (3′11″)
Care level
Moderate to difficult
Diet
Carnivore Feeds on fresh or frozen seafood like shrimp, fish, and squid
Social
Solo Best kept solo due to territorial nature
Reefsafe
No Not reef-safe; may prey on small fish and invertebrates
Aggression
Semi aggresive Territorial, especially towards other eels or similar fish
Captive bred
No
IUCN Red List
EX
EW
CR
EN
VU
NT
LC

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Eels
    Anguilliformes
  5. Family
    Moray Eels
    Muraenidae
  6. Genus
    Dragon Moray Eel
    Enchelycore
  7. Species
    Mosaic Moray
    Enchelycore ramosa (Griffin, 1926)
  8. Synonyms
    Enchelicore ramosus (Griffin, 1926)
    Enchelycore mosaica (Whitley, 1948)
    Fimbrinares mosaica Whitley, 1948
    Gymnothorax ramosus Griffin, 1926
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Mosaic Moray eels require a well-established marine aquarium with plenty of hiding spots created from live rock and caves. These eels are nocturnal and will appreciate a dimly lit environment during the day. A secure lid is crucial, as they are known escape artists and can easily find their way out of the tank if given an opportunity.

Due to their carnivorous nature, they require a protein-rich diet consisting of fresh or frozen seafood such as shrimp, fish, and squid. Feeding should be done with caution, as they can be aggressive feeders.

Behavior and Compatibility

Known for their semi-aggressive temperament, Mosaic Moray eels can be territorial, especially towards other eels or similarly shaped fish. They are best kept in a species-only tank or with larger, robust tank mates that can handle their assertive nature.

These eels are not reef-safe, as they may prey on smaller fish and invertebrates. Their nocturnal habits make them less visible during the day, but they can be quite active and engaging during feeding times.

Health and Common Issues

Mosaic Moray eels are generally hardy, but they require stable water conditions and a well-maintained tank. They can be susceptible to common marine diseases if water quality is not kept in check. Regular monitoring and maintenance are key to preventing health issues.

When selecting a Mosaic Moray, look for clear eyes, a healthy appetite, and vibrant coloration. Avoid individuals with cloudy eyes or visible signs of stress or disease.

Habitat

In the wild, the Mosaic Moray is found in rocky reefs and coral-rich environments in the Indo-Pacific region. They prefer crevices and caves where they can hide and hunt for prey. Replicating these conditions in captivity is essential for their well-being.