Common name: Pastel-green wrasse

Scientific name: Halichoeres chloropterus (Bloch, 1791)

General information

The Pastel Green Wrasse, scientifically known as Halichoeres chloropterus, is a vibrant and active fish that adds both color and dynamism to a saltwater aquarium. This species is part of the Labridae family, which is known for its hardy and adaptable members. The Pastel Green Wrasse is distinguished by its striking green coloration, which can vary from pastel shades to more intense hues as the fish matures.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
22 to 28 °C (72 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
12 cm (5″)
Care level
Moderate to easy
Diet
Omnivore
Social
Harem
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
    Pastel-green wrasse
    Halichoeres chloropterus (Bloch, 1791)
  8. Synonyms
    Halichoeres gymnocephalus (Bloch & Schneider, 1801)
    Halichoeres modestus (Bleeker, 1847)
    Julichthys inornata De Vis, 1885
    Julis cuvieri Bleeker, 1847
    Julis modestus Bleeker, 1847
    Labrus chloropterus Bloch, 1791
    Labrus gymnocephalus Bloch & Schneider, 1801
    Platyglossus chloropterus (Bloch, 1791)
    Platyglossus guttulatus Macleay, 1883

Care

Caring for the Pastel Green Wrasse requires an aquarium with plenty of live rock and a sandy substrate, which they use for hiding and sleeping. They are generally peaceful but can become territorial with other wrasses. A varied diet of meaty foods, such as mysis shrimp, brine shrimp, and finely chopped seafood, will help maintain their color and health.

Reproduction

In the wild, Halichoeres chloropterus exhibits protogynous hermaphroditism, where individuals start life as females and can change to males as they grow larger and more dominant. In the aquarium, breeding is less common, but providing a group with a single male and several females may encourage natural social structures and potential breeding behavior.

Habitat

The Pastel Green Wrasse is found in the Western Pacific, from the Philippines to northern Australia. They inhabit coral-rich areas and lagoons, often seen darting among the corals and rocks. They are typically found at depths ranging from shallow waters to about 30 meters.

Hobbyists should aim to replicate their natural environment to ensure the well-being of these wrasses in captivity. This includes stable water conditions, ample space for swimming, and a well-established aquarium with a mature biological filter.