Description
Scientific Name: Thalassoma bifasciatum
Common Names: Bluehead Wrasse
Maximum Length: 7 inches (18 cm)
Minimum Aquarium Size: 75 gallons
Aquarium Suitability: Ideal for intermediate aquarists; thrives in well-maintained marine or reef tanks with ample swimming space and hiding spots.
Feeding: Carnivorous; requires a varied diet of high-quality frozen foods, mysis shrimp, brine shrimp, and meaty pellets. Feed 2-3 times daily.
Reef Safe: With caution; generally compatible with corals but may occasionally nip at small invertebrates or crustaceans.
Temperament: Semi-aggressive; may show aggression toward smaller fish or other wrasses. Best housed with bold, similarly sized tank mates like larger angelfish, tangs, or triggerfish.
Captive Care: The Bluehead Wrasse is a bold species that does well in community tanks with other fish of similar size and temperament. It may show aggression toward smaller fish or other wrasses. Suitable tank mates include larger angelfish, tangs, and triggerfish. Provide plenty of hiding spots and open swimming space to reduce territorial disputes.
Fun Facts About the Bluehead Wrasse
- Color-Changing Phases: This species undergoes dramatic color changes as it matures, with juveniles displaying yellow with black stripes and adults developing the iconic blue head.
- Social Structure: In the wild, Bluehead Wrasses live in harems with a dominant male leading a group of females.
- Cleaner Fish: Juveniles often act as cleaner fish, removing parasites from other marine species.