Flametail Fang Blenny (Ecsenius Flavipes)

The Flametail Fang Blenny is a colorful and lively addition to marine tanks, known for its distinct yellow tail and peaceful personality. This blenny has a black body transitioning into a vibrant yellow tail, creating a striking contrast that makes it a standout in reef setups. This species is both hardy and beneficial, as it actively grazes on algae and helps keep tank surfaces clean. While generally peaceful, it may display mild territorial behavior toward similarly sized blennies in small tanks.

Care Information

• Maximum Size: Up to 3 inches.
• Tank Size: 20 gallons minimum; suitable for nano or larger tanks with plenty of rockwork for grazing and hiding spots.
• Diet: Omnivorous; feeds primarily on algae and biofilm in the tank. It will readily accept high-quality pellets, algae sheets, mysis shrimp, and brine shrimp. A balanced diet will help maintain its vibrant coloration and health.
• Water Temp: 72-78°F.
• Salinity: 1.020-1.025.
• Aggression: Semi-peaceful; generally non-aggressive, though it may show territorial behavior toward similar blennies in smaller tanks. Best kept singly or with other peaceful species.
• Skill Level: Beginner; hardy and easy to care for, making it an excellent choice for aquarists of all levels.
• Reef Compatibility: Reef-safe; does not harm corals or invertebrates and assists with algae control by grazing on tank surfaces.

Special Feature - Algae Control
The Flametail Fang Blenny is a natural grazer, helping keep algae levels in check. Its active foraging makes it a valuable member of the cleanup crew, especially in smaller reef tanks.

Compatibility
This blenny is peaceful and does well with a variety of tankmates. It may show mild territorial behavior if housed with other blennies or similarly sized fish, especially in smaller tanks, but generally coexists well with other species.

Coloration

• Indo-Pacific Region: The Flametail Fang Blenny has a subtle blue body with a vibrant yellow tail. Its contrasting colors and sleek body make it a visually appealing fish for any aquarium​.

Typical Habitat

• Distribution: Native to the Indo-Pacific, particularly around coral reefs and rocky coastlines where it grazes on algae. In aquariums, it thrives with ample live rock for foraging and hiding​.