Common name: Red-speckled blenny

Scientific name: Cirripectes variolosus (Valenciennes, 1836)

General information

The Red Sea Mimic Blenny, scientifically known as Cirripectes variolosus, is a unique and interesting species that adds both character and functionality to a reef aquarium. This species is known for its mimicry behavior, where it resembles the cleaner wrasse in both appearance and behavior. This mimicry allows it to approach other fish that would otherwise avoid it, under the guise of offering a cleaning service, although it does not actually clean other fish.

Details

Recommended minimum tank volume
75 liter (20 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
12 cm (5″)
Care level
Moderate to easy Prefers complex rockwork
Diet
Omnivore Varied diet incl. algae, crustaceans
Social
Solo Can be territorial
Reefsafe
Yes
Aggression
Semi aggresive May nip at slow fish
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
    Blenny
    Cirripectes
  7. Species
    Red-speckled blenny
    Cirripectes variolosus (Valenciennes, 1836)
  8. Synonyms
    Cirripectes sebae (Valenciennes, 1836)
    Cirripectus variolosus (Valenciennes, 1836)
    Istiblennius variolosus (Valenciennes, 1836)
    Ophioblennius clarki Reid, 1943
    Salarias nigripes Seale, 1901
    Salarias sebae Valenciennes, 1836
    Salarias variolosus Valenciennes, 1836

Care

Cirripectes variolosus is a hardy species that adapts well to life in captivity. It requires an aquarium with plenty of live rock for grazing on microalgae and hiding places. This blenny is generally peaceful but can show territorial behavior towards its own kind or similar-looking species. It's important to provide a varied diet that includes marine algae, vegetable matter, and meaty foods to maintain its health and vibrant colors.

Reproduction

In the wild, Cirripectes variolosus exhibits a fascinating reproductive strategy known as protogynous hermaphroditism, where individuals start life as females and can change to males later on. In the aquarium, breeding is not commonly observed, but providing a stress-free environment with plenty of hiding spaces can encourage natural behaviors.

Habitat

The Red Sea Mimic Blenny is native to the Red Sea and the Western Indian Ocean. It typically inhabits coral reefs and rocky outcrops, often found at depths ranging from shallow waters to about 30 meters. In the aquarium, replicating its natural environment with a well-structured aquascape can help this species thrive.