Backflap Blenny (Cirrepectes Auritus)

The Backflap Blenny is a fascinating and lesser-known species that adds a unique touch to any reef tank. With its elongated body, vibrant brown to reddish hues, and distinctive fin shape, this blenny is known for its active and curious nature. It is a great choice for aquarists seeking a fish that offers both personality and utility, as it helps control algae growth in the tank.

Care Information

• Maximum Size: Up to 4 inches.
• Tank Size: 30 gallons minimum, with plenty of live rock for grazing and hiding.
• Diet: Herbivorous; primarily feeds on algae but will also accept high-quality herbivore pellets, flakes, and marine algae. Occasional supplementation with meaty foods like mysis shrimp can help balance its diet.
• Water Temp: 74-78°F.
• Salinity: 1.020-1.025.
• Aggression: Peaceful; gets along well with other fish but may become territorial with other blennies or similarly shaped fish.
• Skill Level: Beginner to Intermediate; hardy and easy to care for, making it a great choice for aquarists of all experience levels.
• Reef Compatibility: Reef-safe; does not harm corals or invertebrates and helps to control algae growth, making it an excellent addition to a reef tank.

Coloration

• Indo-Pacific Region: The Backflap Blenny typically displays a range of colors from brown to reddish tones, with distinctive darker markings along its body. Its coloration helps it blend into rockwork and corals, providing excellent camouflage​.

Typical Habitat

• Distribution: Native to the Indo-Pacific, the Backflap Blenny is often found in rocky and coral reef areas, where it spends most of its time grazing on algae and finding shelter among rocks and crevices.