Common name: Leopard blenny

Scientific name: Exallias brevis (Kner, 1868)
Exallias brevis, the leopard blennyLeopard blenny (Exallias brevis) undersea, Red Sea, Egypt, Sharm El Sheikh, Nabq Bay
Exallias brevis, the leopard blenny.A Leopard Blenny - Leopard Rockskipper (Exallias Brevis) fish hiding between the coral on the reef peeking out at the camera. Light color body with brown spots.

General information

The Leopard Blenny, also known as the Eyelash Blenny, is a distinctive and charismatic species known for its unique appearance and behavior. Exallias brevis is a member of the Blenniidae family and is often recognized by its leopard-like spots and protruding eyes that give it an 'eyelashed' look. Unlike many other blennies, the Leopard Blenny is not a herbivore but feeds primarily on live coral polyps, which can make it a challenging addition to a reef aquarium.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
15 cm (6″)
Care level
Moderate to difficult Sensitive to water quality.
Diet
Omnivore Prefers live foods, may accept frozen.
Social
Solo Territorial, best kept alone.
Reefsafe
No May nip at LPS and soft corals.
Aggression
Semi aggresive Can be aggressive to tankmates.
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Blennies
    Blenniidae
  6. Genus
    Leopard Blenny
    Exallias
  7. Species
    Leopard blenny
    Exallias brevis (Kner, 1868)
  8. Synonyms
    Cirripectes leopardus (Day, 1870)
    Cirripectus leopardus (Day, 1870)
    Exalia brevis (Kner, 1868)
    Exalias brevis (Kner, 1868)
    Salarias brevis Kner, 1868
    Salarias leopardus Day, 1870

Care

Leopard Blennies require a well-established aquarium with plenty of live rock for hiding and grazing. They are best suited for fish-only or predator tanks due to their coral-eating habits. It's important to provide a varied diet that includes meaty foods, and they may accept high-quality frozen or prepared foods over time. Care should be taken to monitor their feeding to ensure they do not deplete coral populations in the tank.

Reproduction

In the wild, Leopard Blennies are oviparous, with males often guarding and aerating the eggs until they hatch. Breeding in captivity is rare, and little is known about their reproductive habits in home aquariums.

Habitat

Exallias brevis is found in the Indo-Pacific region, from the Red Sea and East Africa to the central Pacific. They typically inhabit coral-rich areas of lagoons and seaward reefs, often seen perching on coral heads or hiding in crevices.