Common name: Fourline coralblenny
General information
The Two-stripe Blenny, scientifically known as Ecsenius aequalis, is a small, colorful fish that adds personality and interest to any reef aquarium. This species is part of the Blenniidae family and is known for its distinctive two stripes that run the length of its body. The Two-stripe Blenny is a peaceful fish that is well-suited for community tanks with other non-aggressive species.
Details
- Recommended minimum tank volume
- 75 liter (20 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
- 10 cm (4″)
- Care level
- Moderate to easy Adapts well to captivity
- Diet
- Herbivore Prefers algae-based foods
- Social
- Solo Territorial, best kept alone
- Reefsafe
- Yes
- Aggression
- Semi aggresive May nip at conspecifics
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyBlenniesBlenniidae
- GenusBlenniesEcsenius
- SpeciesFourline coralblennyEcsenius aequalis Springer, 1988
Care
Two-stripe Blennies are hardy and adaptable, making them suitable for both beginner and advanced aquarists. They require an aquarium with plenty of live rock for grazing on microalgae and for hiding. These blennies are herbivores, and their diet should include a variety of algae-based foods to maintain their health and coloration. It's important to ensure that the tank is well-sealed, as blennies are known to be skilled jumpers.
Reproduction
In the wild, Two-stripe Blennies are oviparous, with males often guarding and caring for the eggs until they hatch. Breeding them in captivity can be challenging, but with the right conditions and a mature pair, it is possible to observe their fascinating reproductive behavior.
Habitat
Ecsenius aequalis is native to the Indo-Pacific region, where it is commonly found in shallow, coral-rich environments and reef slopes. They prefer areas with strong water movement and are often seen perching on coral branches or rock outcroppings.