BlenniidaeMarine Fishbeginner
Meiacanthus atrodorsalis Forktail Blenny
Meiacanthus atrodorsalis
Origin: Western Pacific
M
Water Parameters
Temperature24–27 °C
15 °C35 °C
pH8.1–8.3
49
Quick Stats
- Max Size
- 11 cm
- Min Tank
- 100 L
- Lifespan
- 4–6
- Swimming Level
- middle
- Schooling
- No
- Diet
- omnivore
- Temperament
- Peaceful; venomous bite deters aggression
About
Meiacanthus atrodorsalis (Forktail Blenny) is a venomous blenny species that other fish typically avoid. Its blue and yellow coloration is mimicked by several non-venomous species. Swims actively in open water, unlike most blennies.
Care Guide
pH 8.1–8.3, SG 1.025, temp 24–27°C. Active open-water swimmer. Venomous bite — harmless to humans but deters predators. Reef-safe; feeds on small crustaceans and plankton.
Buy Meiacanthus atrodorsalis Forktail Blenny from FinsHQ shops
Shops currently listing this species with stock available
No shops are currently listing Meiacanthus atrodorsalis Forktail Blenny. List your shop on FinsHQ.
Built for aquarium retailers
Sell Meiacanthus atrodorsalis Forktail Blenny in your shop?
Join aquarium shops already using FinsHQ. Get a beautiful webshop, mobile app, and inventory management — built for aquatic retailers.
Start your free store