
Halichoeres biocellatus
Family: Labridae ยท Wrasses
Also known as: Earmuff Wrasse, Two-Spot Wrasse, Red-Lined Wrasse
The Biocellate Wrasse, also known as the Earmuff Wrasse due to its two distinctive eyespot markings behind the head, is a small and attractive member of the Halichoeres genus that makes a wonderful addition to reef aquariums. Its body displays a pale pinkish-white to greenish base color adorned with reddish-orange horizontal lines and intricate facial markings. The most distinctive feature is the pair of prominent dark ocelli (eyespots) located just behind the head on either side, resembling a pair of earmuffs, which give the species both its common and scientific names.
In the wild, Halichoeres biocellatus is found throughout the Western Pacific, from southern Japan through Indonesia to Palau and Papua New Guinea. It inhabits shallow coral reefs and rubble zones at depths of 2 to 15 meters, where it forages among coral branches and rubble for small crustaceans, worms, and other tiny invertebrates. This species tends to stay close to cover, darting between coral heads and rock formations as it searches for food.
In the aquarium, the Biocellate Wrasse is a moderately hardy species that is completely reef-safe and well-suited to peaceful community reef tanks. It requires a minimum 50-gallon aquarium with a sand bed for sleeping, as this species buries itself in the sand at night. While not as demanding as leopard wrasses, it does best in mature aquariums with established microfauna populations that supplement its diet. It is a peaceful species that can be kept with a wide variety of gentle tankmates.
Biocellate Wrasses are carnivores that feed on small benthic invertebrates, copepods, and worms in the wild. In captivity, offer frozen mysis shrimp, enriched brine shrimp, cyclops, fish eggs, and finely chopped seafood. They will also benefit from live copepods and amphipods from a refugium. High-quality marine pellets may be accepted once acclimated. Feed two to three small meals daily.
The Biocellate Wrasse is a peaceful species that coexists well with a wide range of gentle community fish. It will not bother corals, clams, or ornamental invertebrates. Ideal tankmates include clownfish, gobies, dartfish, fairy wrasses, and other non-aggressive species. Avoid housing with large, boisterous fish that may outcompete it for food or cause stress.
Check CompatibilityBiocellate Wrasses are protogynous hermaphrodites, with females capable of changing sex to male when social conditions allow. Males display enhanced coloration and court females with rapid swimming displays. Spawning involves pelagic egg release at dusk. Captive breeding has not been achieved due to the challenges of rearing pelagic larvae.