Meiacanthus atrodorsalis, commonly known as the Forktail Blenny, is a popular choice for marine aquarium enthusiasts due to its peaceful nature and unique defensive venomous bite. This species displays striking colouration with a distinctive forked tail and is well-suited to reef tanks.
Care Level: Moderate. This species requires stable water parameters and a well-maintained aquarium.
Temperament: Generally peaceful and shy, Meiacanthus atrodorsalis coexists well with other non-aggressive fish.
Diet: Omnivorous. Feed a varied diet including high-quality frozen or live foods such as brine shrimp, mysis shrimp, and finely chopped seafood, supplemented with marine algae or flakes.
Minimum Tank Size: 75 litres (20 gallons) recommended to provide adequate swimming space and territory.
Lighting Requirements: Standard aquarium lighting is sufficient; no special lighting needed.
Water Flow: Moderate water flow preferred to mimic natural reef conditions.
Placement: Provide plenty of live rock with crevices and hiding spots to allow natural behaviour and security.
Origin: Indo-Pacific region.
Maximum Size: Up to 8 cm (3 inches).
Meiacanthus atrodorsalis is considered reef safe, making it a suitable addition to community reef tanks. However, caution is advised as it possesses venomous fangs used defensively, so handle with care during maintenance.
