Common name: Red-speckled blenny
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
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerciformesPerciformes
- FamilyBlenniesBlenniidae
- GenusBlennyCirripectes
- SpeciesRed-speckled blennyCirripectes variolosus (Valenciennes, 1836)
- SynonymsCirripectes sebae (Valenciennes, 1836)Cirripectus variolosus (Valenciennes, 1836)Istiblennius variolosus (Valenciennes, 1836)Ophioblennius clarki Reid, 1943Salarias nigripes Seale, 1901Salarias sebae Valenciennes, 1836Salarias 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.