Species Description…

Scientific Name: Dendrochirus biocellatus

Common Name: Fu Manchu Lionfish

Species Group: Lionfish

Habitat: Reef Safe with Caution

Care Level: Intermediate

Temperament: Predatory

Diet Type: Carnivore

Role in Aquarium: Predator

Max Fish Length: 6 (inches)

Min Aquarium Size: 55 (gallons)

Native Range: Indo-Pacific, including Indonesia, the Philippines, and the Great Barrier Reef

Dendrochirus Biocellatus - The Fu Manchu Lionfish

Dendrochirus Biocellatus (The Fu Manchu Lionfish)

Native to the Indo-Pacific, commonly found in lagoons, reef flats, and coastal waters with rocky substrates.
Recognized for its unique appearance, featuring elongated fin filaments resembling whiskers, giving it the name "Fu Manchu."
A relatively small lionfish species but highly predatory, feeding on small fish and crustaceans.
Best suited for aquariums with plenty of live rock formations, caves, and subdued lighting.
Requires stable water conditions and a well-established tank to thrive.

Carnivorous, preying on small fish, shrimp, and other crustaceans in the wild.
Requires a diet of live or frozen mysis shrimp, silversides, and enriched brine shrimp.
May take time to accept prepared foods but can be trained to eat frozen options over time.
Should be fed every other day to maintain health and prevent overfeeding.
A high-protein diet ensures proper growth and helps maintain its vibrant coloration.

Prefers reef environments with moderate water flow and plenty of hiding places.
Frequently found resting in caves and crevices during the day, becoming more active at dusk.
Aquarium setups should include live rock for shelter and natural hunting areas.
Requires excellent water quality and low-stress conditions to thrive.
Providing subdued lighting or shaded areas helps mimic its natural environment.

Optimal water temperature: 74-80°F (23-27°C) to maintain overall health.
Preferred pH range: 8.1-8.4, with a salinity level of 1.020-1.025.
Requires regular water changes and stable conditions to prevent stress-related illnesses.
Not reef-safe, as it may consume small fish and ornamental shrimp.
Providing a low-traffic environment with minimal tank disturbances supports its well-being.

Semi-aggressive and best housed with larger, non-aggressive fish that it cannot consume.
Compatible with angelfish, tangs, and larger wrasses, but not with small reef fish or invertebrates.
Should not be housed with other lionfish species unless in a large tank to avoid competition.
Best suited for a predator-focused setup with carefully chosen tankmates.
Providing hiding spots and a structured environment reduces stress and territorial disputes.

A nocturnal predator that remains hidden during the day and becomes more active in the evening.
Frequently observed using its pectoral fins to corner prey before striking.
More confident in a well-structured tank with plenty of hiding spots.
Providing caves and shaded areas encourages its natural hunting behavior.
Over time, it may recognize its caretaker and actively interact during feeding sessions.