Common name: banded rainbowfish

Scientific name: Halichoeres binotopsis (Bleeker, 1849)

General information

The Pink-Streaked Wrasse, scientifically known as Halichoeres binotopsis, is a small and colorful marine fish that is a popular choice among reef aquarium enthusiasts. This species is known for its striking pink streaks and peaceful demeanor, making it a visually appealing and harmonious addition to many saltwater aquariums.

Details

Recommended minimum tank volume
150 liter (40 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
12 cm (5″)
Care level
Moderate to easy
Diet
Omnivore
Social
Solo
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perciformes
    Perciformes
  5. Family
    Wrasses
    Labridae
  6. Genus
    Wrasse
    Halichoeres
  7. Species
    banded rainbowfish
    Halichoeres binotopsis (Bleeker, 1849)
  8. Synonyms
    Julis binotopsis Bleeker, 1849

Care

Pink-Streaked Wrasses are relatively easy to care for but do require a stable and mature aquarium environment. They thrive in tanks with plenty of live rock for hiding and foraging. These wrasses are known to jump, so a tightly fitting lid or screen is necessary to prevent escape. They are carnivorous, feeding on small crustaceans and worms in the wild, so a varied diet of meaty foods is essential for their health in captivity.

Reproduction

In the wild, Pink-Streaked Wrasses are protogynous hermaphrodites, meaning they are born female and have the potential to change to male if the dominant male is removed. In the aquarium, breeding is rare, but environmental stability and a well-matched pair can increase the chances of successful spawning.

Habitat

Halichoeres binotopsis is found in the Western Pacific, from the Philippines to northern Australia. They typically inhabit shallow, coral-rich areas and rubble slopes, often seen darting among the corals and rocks in search of food.