Common name: Barred Moray

Scientific name: Echidna polyzona (Richardson, 1845)
Barred Moray (Echidna polyzona)

General Information

The Barred Moray or Banded Moray, scientifically known as Echidna polyzona, is a fascinating species often sought after by aquarium enthusiasts for its striking appearance and intriguing behavior. Characterized by its elongated body, adorned with alternating brown and yellow bands, this eel is a captivating addition to any marine setup. Unlike some of its more aggressive relatives, the Barred Moray is relatively docile, making it a more suitable candidate for hobbyists looking to explore the world of moray eels.

The Barred Moray is more than just a pretty face; it plays an essential role in its natural habitat, contributing to the ecological balance by controlling fish and invertebrate populations. In captivity, it offers a unique opportunity for aquarists to observe its nocturnal hunting and feeding behaviors, providing both educational and aesthetic benefits.

Details

Estimated price
Moderate
Recommended minimum tank volume
300 liter (79 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8 to 8.5
Average size
1 m (3′3″)
Care level
Moderate to difficult Requires secure housing due to escape tendencies
Diet
Carnivore Feeds on fish, shrimp, and squid in captivity
Social
Solo Best kept solo due to territorial nature
Reefsafe
No
Aggression
Semi aggresive Can be territorial, especially with other eels
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
    Moray Eels
    Echidna
  7. Species
    Barred Moray
    Echidna polyzona (Richardson, 1845)
  8. Synonyms
    Echidna fascigula (Peters, 1855)
    Echidna leihala Jenkins, 1903
    Echidna obscura Jenkins, 1903
    Echidna psalion Jenkins, 1903
    Echidna sauvagei Fowler, 1912
    Echidna vincta Jenkins, 1903
    Echidna zonata Fowler, 1900
    Echidna zonophaea Jordan & Evermann, 1903
    Muraena dizona Bleeker, 1861
    Muraena fascigula Peters, 1855
    Muraena polyzona Richardson, 1845
    Poecilophis pikei Bliss, 1883
    Poecilophis tritor Vaillant & Sauvage, 1875
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for a Barred Moray requires attention to detail, particularly regarding its housing and diet. These eels thrive in well-structured aquariums that offer plenty of hiding spots and crevices, mimicking their natural reef environments. A secure lid is essential, as these eels are known to be escape artists.

While they are relatively hardy, maintaining stable water parameters and providing a diet rich in marine proteins is crucial. They can adapt to a variety of foods, including fish, shrimp, and squid, but should be fed sparingly to prevent overfeeding and maintain water quality.

Diet and Feeding

In the wild, Barred Morays are carnivorous, preying on small fish and crustaceans. In captivity, their diet should reflect their natural preferences, with offerings such as frozen or fresh fish, shrimp, and squid. Feeding should occur two to three times a week, with portions adjusted based on the eel's size and activity level.

Behavior and Compatibility

Barred Morays are generally peaceful but can be territorial, especially if housed with other eels. They are best kept with larger tank mates that they cannot easily prey upon. While they are not reef-safe, they can coexist with certain robust fish species in a fish-only setup.

Their nocturnal nature means they are most active during the night, so providing an environment that accommodates their natural behaviors is beneficial.

Reproduction

Breeding Barred Morays in captivity is rare and challenging. They exhibit complex mating behaviors and require specific environmental conditions to encourage reproduction. Currently, there are no established methods for successfully breeding them in home aquariums.

Health and Common Issues

Barred Morays are generally hardy but can be susceptible to stress and disease if their environment is not adequately maintained. Regular monitoring of water quality and ensuring a balanced diet can prevent common health issues. Quarantine new additions to the tank to prevent the introduction of pathogens.

Habitat

The Barred Moray is naturally found in the Indo-Pacific region, inhabiting coral reefs and rocky crevices. They prefer shallow waters where they can easily hunt for prey and find shelter among the reefs.