Flametail Blenny

Add a striking splash of color and personality to your saltwater aquarium with the Flametail Blenny (Enchelyurus flavipes). This captivating marine fish is recognized for its contrasting dark body, vibrant yellow-orange tail, and curious personality. Its compact size and fascinating behavior make it an attractive addition to established saltwater aquariums.

Native to tropical Indo-Pacific reef environments, the Flametail Blenny enjoys exploring live rock, sheltering among crevices, and observing its surroundings. Its distinctive coloration and entertaining behavior make it a wonderful choice for marine aquarium enthusiasts.

At a Glance: Quick Species Facts

• Common Name: Flametail Blenny
• Scientific Name: Enchelyurus flavipes
• Family: Blenniidae
• Origin: Indo-Pacific Region
• Maximum Adult Size: Approximately 3 inches
• Recommended Minimum Aquarium Size: 30 gallons
• Care Level: Easy to Moderate
• Temperament: Generally Peaceful; Territorial Toward Similar Species
• Diet: Omnivore
• Reef Compatibility: Generally Reef Safe
• Water Temperature: 74–78°F
• Specific Gravity: 1.023–1.026
• Recommended pH: 8.1–8.4

Characteristics

The Flametail Blenny is known for its distinctive coloration, featuring a dark blue-black body contrasted by a vibrant yellow to orange tail. This striking combination creates an eye-catching appearance under marine aquarium lighting.

Like other members of the blenny family, this species possesses an elongated body, expressive eyes, and a curious personality.

Flametail Blennies frequently explore rockwork, investigate narrow crevices, and establish preferred resting locations throughout the aquarium.

Rather than remaining constantly in open water, these fish often alternate between short swimming movements and periods of resting among reef structures.

Individual fish may display natural variations in coloration and markings.

Optimal Aquarium Conditions & Care Guide

The Flametail Blenny thrives in an established saltwater aquarium with stable water parameters, suitable live rock, and numerous hiding locations.

A minimum aquarium size of approximately 30 gallons is recommended, with additional space beneficial when housing multiple marine fish.

Recommended Aquarium Setup

• Live Rock: Provide established live rock with natural crevices and resting areas.
• Hiding Places: Incorporate caves, overhangs, and sheltered rock formations.
• Substrate: Marine sand or crushed coral can provide a natural reef environment.
• Water Movement: Maintain moderate circulation with areas of shelter.
• Filtration: Provide effective biological and mechanical filtration.
• Aquarium Cover: A secure lid is recommended to reduce the risk of jumping.

Stable temperature, salinity, pH, and overall water quality are essential for maintaining the long-term health of this species.

Behavior and Tank Mates

The Flametail Blenny is generally peaceful toward unrelated marine fish but may display territorial behavior toward other blennies or similarly shaped species.

Its natural behavior includes exploring live rock, resting in sheltered locations, and observing nearby aquarium activity.

Potential Tank Mates

• Clownfish
• Cardinalfish
• Peaceful wrasses
• Firefish
• Compatible gobies
• Other peaceful marine community fish

Compatibility depends on aquarium size, available hiding locations, and individual temperament.

Reef Aquarium Compatibility

Flametail Blennies are generally considered reef safe and may coexist with many commonly maintained corals and marine invertebrates.

They naturally explore rocky structures and crevices without typically disturbing healthy coral colonies.

Monitor interactions with established aquarium inhabitants, particularly territorial bottom-dwelling species.

Diet and Feeding Requirements

The Flametail Blenny is an omnivorous marine fish that benefits from a varied diet containing appropriate marine proteins and plant-based nutrients.

A balanced diet helps support healthy body condition, natural coloration, and overall well-being.

Recommended Foods

• Frozen mysis shrimp
• Enriched brine shrimp
• High-quality marine flakes
• Appropriately sized marine pellets
• Spirulina-based marine foods
• Frozen omnivore preparations

Established live rock can provide additional natural foraging opportunities and encourage normal exploratory behavior.

Important Shipping & Acclimation Notes

Live Animal Notice: The Flametail Blenny is a living marine animal. Individual specimens may naturally vary in coloration, markings, size, and behavior.

Transportation may temporarily affect fish coloration, activity levels, and appetite.

Newly arrived Flametail Blennies may initially seek shelter while becoming accustomed to their new surroundings.

Before introducing your fish, ensure your aquarium is established and maintains suitable water temperature, salinity, and overall water quality.

Inspect the fish upon arrival and follow the acclimation instructions provided with your shipment.

Avoid sudden changes in water temperature or salinity and minimize unnecessary handling.

Provide adequate hiding locations and a calm environment during the initial adjustment period.

Monitor interactions with established tank mates, particularly other blennies and territorial marine fish.

With its striking coloration, vibrant tail, and engaging personality, the Flametail Blenny is a beautiful addition to a well-maintained saltwater aquarium.