Common name: Minute Blenny
General information
The Minute Blenny, Ecsenius minutus, is a small and charming fish that is well-suited for nano and smaller reef aquariums. Its diminutive size and peaceful demeanor make it a favorite among aquarists who appreciate its subtle beauty and interesting behavior. This species is known for its ability to perch on rockwork or corals, often seen darting in and out of crevices in search of food or shelter.
Details
- Recommended minimum tank volume
- 40 liter (11 gallons)
- Salinity
- S.G. 1.020 to 1.025
- Temperature
- 24 to 28 °C (75 to 82 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 6 cm (2½″)
- Care level
- Easy
- Diet
- Herbivore
- Social
- Solo
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyBlenniesBlenniidae
- GenusBlenniesEcsenius
- SpeciesMinute BlennyEcsenius minutus Klausewitz, 1963
Care
Ecsenius minutus is a hardy species that adapts well to life in captivity, provided that its environment is stable and well-maintained. They thrive in aquariums with plenty of live rock for grazing and hiding. A varied diet of small, meaty foods such as finely chopped crustaceans, mysis shrimp, and quality marine flake or pellet food will help maintain their health and coloration.
Reproduction
In the wild, blennies like Ecsenius minutus are known to be oviparous, with distinct pairing during breeding. While breeding in the home aquarium is not common, it is possible under the right conditions. The male typically guards the eggs until they hatch.
Habitat
The Minute Blenny is found in the Western Pacific, often associated with coral-rich areas and rubble slopes. They are usually observed in shallow waters, where they blend in with their surroundings to avoid predators.
Geographical distribution includes areas such as the Philippines, Indonesia, and Papua New Guinea. Their preference for shallow reef environments makes them a natural choice for aquarists seeking to replicate a biotope aquarium.