Reeflings

Common name: Uniform reef-eel

Scientific name: Uropterygius concolor Rüppell, 1838

General information

The Muraenid Eel, also known as the Brown Moray or Brown Reef Eel, is a species of moray eel found in coral reef environments. Uropterygius concolor is known for its uniform brown coloration, which provides excellent camouflage against the reef. This eel is a nocturnal predator, spending its days hidden in crevices and emerging at night to hunt for prey.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8 to 8.4
Average size
40 cm (1′4″)
Care level
Moderate to easy Prefers caves and overhangs
Diet
Carnivore Enjoys small crustaceans
Social
Solo Territorial, best kept alone
Reefsafe
Yes
Aggression
Semi aggresive Can be aggressive to small fish
Captive bred
No

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
    Uropterygius
  7. Species
    Uniform reef-eel
    Uropterygius concolor Rüppell, 1838
  8. Synonyms
    Anarchias vermiformis Smith, 1962
    Gymnomuraena concolor (Rüppell, 1838)
    Muraena unicolor (Kaup, 1856)
    Uropterygius unicolor Kaup, 1856
    Uropterygus concolor Rüppell, 1838

Care

Brown Moray Eels require a specialized aquarium setup due to their size and natural behaviors. They need a large tank with plenty of rockwork and hiding places to mimic their natural habitat. These eels are escape artists, so a tightly fitting lid is essential to prevent them from leaving the tank. They are carnivorous and should be fed a varied diet of meaty foods such as fish, squid, and shrimp.

Reproduction

Little is known about the reproductive habits of Uropterygius concolor in the wild or in captivity. Moray eels generally lay eggs, and the larvae, known as leptocephali, are pelagic for an extended period before settling on the reef.

Habitat

Uropterygius concolor is found in the Indo-Pacific region, from the Red Sea and East Africa to the Society Islands, north to the Ryukyu Islands, and south to New Caledonia. They are typically found in shallow waters, often hiding within the reef structure.