Saltwater Fish
Smith's Fangblenny

Species Description…

Scientific Name: Meiacanthus smithi
Common Name: Smith's Fangblenny
Species Group: Blenny
Habitat: Reef Safe
Care Level: Intermediate
Temperament: Peaceful
Diet Type: Carnivore
Role in Aquarium: Community Fish
Max Fish Length: 3 (inches)
Min Aquarium Size: 30 (gallons)
Native Range: Indo-Pacific, including Indonesia, the Philippines, and the Great Barrier Reef
Meiacanthus smithi - Smith's Fangblenny

Meiacanthus smithi (Smith's Fangblenny)

Overview

  • Found in the warm waters of the Western Pacific, particularly in reef slopes and coastal lagoons.
  • Easily recognized by its sleek, elongated body with a pale white-blue coloration and a distinctive dark stripe running from head to tail.
  • Possesses venomous fangs, which serve as a defense mechanism against potential predators.
  • An active and social species that spends much of its time swimming in open water.

Feeding

  • Omnivorous, consuming small crustaceans, plankton, and algae in its natural habitat.
  • Readily accepts a variety of foods, including frozen mysis shrimp, brine shrimp, and marine flakes.
  • Regular feedings ensure optimal energy levels and overall health.
  • Supplementing with high-protein pellets helps support its active lifestyle.

Habitat

  • Prefers reef environments with rock formations and overhangs for shelter.
  • Often seen darting between coral branches or swimming freely in mid-water.
  • Moderate water movement helps replicate its natural conditions.
  • Requires a stable environment to thrive and display natural behaviors.

Fish Care

  • Optimal water temperature: 76-82°F (24-28°C).
  • pH level: 8.1-8.4, with a specific gravity of 1.023-1.026.
  • Consistent water quality and efficient filtration are essential for long-term health.
  • Adapts well to reef environments when provided with proper nutrition and care.

Compatibility

  • Generally peaceful but can become territorial if housed with similar-looking fish.
  • Best suited for reef aquariums with other non-aggressive species.
  • Should not be housed with overly aggressive fish that may provoke defensive behavior.
  • The venomous bite discourages predation, making it a unique addition to community tanks.

Aquarium Behavior

  • Active and confident, frequently seen swimming in the mid-water column.
  • Displays curiosity toward tank mates and interacts with its surroundings.
  • May establish a preferred territory within the aquarium.
  • Gradually becomes more outgoing and social with consistent care.