Rainbow Wrasse Care Guide
Halichoeres pictus is a small western Atlantic reef wrasse and protogynous hermaphrodite that feeds on invertebrates above the reef.
Overview
Halichoeres pictus, the rainbow or painted wrasse, is a small marine wrasse of the family Labridae from the western Atlantic. It typically swims above the bottom over coral reefs and is a protogynous hermaphrodite.
Taxonomy
- Family: Labridae
- Genus: Halichoeres
- Scientific name: Halichoeres pictus
Habitat
The species occurs in the western Atlantic from southern Florida and the Bahamas to northern South America. It inhabits coral reefs and typically swims just above the substrate. FishBase gives a depth range of about 5 to 25 m.
Tank requirements
- Minimum tank volume: 250 L
- Temperature: 24-26 °C (75-79 °F)
- pH: 8.1-8.4
- dKH: 8-12
- Specific gravity: 1.024-1.026
- Maximum size: about 13 cm total length (FishBase)
- Lifespan: 5-10 years
A sandy substrate for burrowing is recommended, consistent with the genus.
Diet
The rainbow wrasse is a carnivore that feeds on invertebrates. In aquaria it accepts meaty frozen and prepared marine foods in several small daily feedings.
Compatibility
It is a peaceful wrasse suited to reef communities with tangs, clownfish, cardinalfish and anthias. Aggressive damsels and predators should be avoided.
Reef compatibility
The species does not harm corals but, like other Halichoeres, may consume small ornamental invertebrates and worms.
Breeding
Halichoeres pictus is a protogynous hermaphrodite, with sex change to male occurring at around 8 cm, and forms breeding aggregations (leks).
Conservation status
IUCN Red List: Least Concern (assessed 2008).