Blackline Fangblenny (Meiacanthus nigrolineatus) Care Guide
Meiacanthus nigrolineatus is a venomous fang blenny of the Red Sea and Gulf of Aden, feeding on zooplankton above the reef.
Overview
Meiacanthus nigrolineatus Smith-Vaniz, 1969 is a combtooth blenny of the family Blenniidae, commonly called the blackline fangblenny. According to FishBase it reaches about 9.5 cm in total length and is restricted to the western Indian Ocean. It is a venomous fang blenny that swims above the reef substrate.
Taxonomy
- Family: Blenniidae
- Genus: Meiacanthus
- Scientific name: Meiacanthus nigrolineatus Smith-Vaniz, 1969
Habitat
FishBase records this species from the western Indian Ocean, specifically the Red Sea and the Gulf of Aden. Adults swim in open water above the reef and feed on plankton, while juveniles shelter among the spines of sea urchins for protection from predators.
Tank requirements
- Minimum tank volume: 100 L (about 26 gal)
- Temperature: 24-26 °C (75-79 °F)
- pH: 8.1-8.4
- Carbonate hardness range (record): 8-12 °dGH
- Lifespan: 3-8 years (KB record)
Diet
FishBase reports that adults feed on zooplankton taken from the water column above the reef. In aquaria zooplankton-based and small meaty marine foods suit this feeding habit.
Compatibility
The species is peaceful and protected from most predators by its venomous bite. Suitable companions include clownfish, tangs, cardinalfish and wrasses, while large aggressive predators such as lionfish and triggers should be avoided.
Conservation status
IUCN Red List: Least Concern, assessed in 2009. The species occasionally enters the marine aquarium trade.