Common name: Nalolo blenny
General information
The Nalolo Blenny, scientifically known as Ecsenius nalolo, is a charming and colorful addition to any reef aquarium. This species is part of the combtooth blennies and is recognized for its distinctive coloration and behavior. The Nalolo Blenny has a slender body with a mix of blue and orange hues, and a characteristic black spot on its dorsal fin.
Blennies from the genus Ecsenius are known for their algae-eating habits, making them beneficial for controlling algae growth in the aquarium. They are also appreciated for their personable demeanor, often becoming a favorite among aquarists for their curious and interactive nature.
Details
- Recommended minimum tank volume
- 75 liter (20 gallons)
- Salinity
- S.G. 1.022 to 1.025
- Temperature
- 24 to 26 °C (75 to 79 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 10 cm (4″)
- Care level
- Moderate to easy Prefers complex rockwork
- Diet
- Herbivore Algae grazer in nature
- Social
- Solo Can be territorial with conspecifics
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyBlenniesBlenniidae
- GenusBlenniesEcsenius
- SpeciesNalolo blennyEcsenius nalolo Smith, 1959
Care
Nalolo Blennies are hardy fish that adapt well to life in captivity. They require an aquarium with plenty of live rock for grazing on microalgae and for hiding. These blennies are generally peaceful but can be territorial towards other blennies. It's important to provide a varied diet that includes marine algae, vegetable matter, and meaty foods to ensure proper nutrition.
Reproduction
In the wild, Ecsenius nalolo are known to be oviparous, with males guarding and aerating the eggs until they hatch. Breeding them in captivity can be challenging, and hobbyists aiming to do so should provide a stress-free environment with optimal water conditions.
Habitat
The Nalolo Blenny is found in the Western Pacific, from Indonesia to the Solomon Islands, and north to the Ryukyu Islands. They inhabit shallow coral reefs and rocky outcrops, often seen perching on coral heads or nestled in crevices.