Common name: Tripletail wrasse

Scientific name: Cheilinus trilobatus Lacepède, 1801
Underwater photo of Cheilinus trilobatus or Tripletail wrasse swimming among coral reefs in Andaman Sea. Tropical sea fish on snorkeling or dive on island. Marine life of ThailandA Tripletail Wrasse (Cheilinus trilobatus)

General information

The Tripletail Wrasse, scientifically known as Cheilinus trilobatus, is a distinctive and somewhat uncommon species in the marine aquarium trade. This species is known for its unique three-lobed tail, which gives it its common name. The Tripletail Wrasse is a member of the Labridae family, which includes many colorful and active fish popular in the hobby.

Adults exhibit a striking coloration with a combination of red, white, and black hues, and juveniles have a more muted appearance. They are not as commonly kept as some other wrasses due to their size and specific care requirements.

Details

Recommended minimum tank volume
300 liter (79 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
45 cm (1′6″)
Care level
Moderate to easy Needs hiding places
Diet
Carnivore Enjoys meaty foods
Social
Solo Territorial, best kept alone
Reefsafe
Yes
Aggression
Semi aggresive May bully smaller fish
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Wrasses
    Labridae
  6. Genus
    Wrasse
    Cheilinus
  7. Species
    Tripletail wrasse
    Cheilinus trilobatus Lacepède, 1801
  8. Synonyms
    Cheilinus fasciato-punctatus Steindachner, 1863
    Cheilinus festivus Valenciennes, 1840
    Cheilinus maculosus Valenciennes, 1840
    Cheilinus nebulosus Richardson, 1846
    Cheilinus pulchellus Sauvage, 1880
    Cheilinus pulchellus sauvage , 1880
    Cheilinus rivulatus Valenciennes, 1840
    Cheilinus sinuosus Quoy & Gaimard, 1824
    Cheilinus tetrazona Bleeker, 1853
    Cheilinus trilobus Schinz, 1822
    Chelinus trilobatus Lacepède, 1801

Care

Tripletail Wrasses require a spacious aquarium with plenty of swimming room and rockwork to provide hiding places. They are active swimmers and can grow to a size that makes them suitable for larger aquariums only. A tightly fitting lid is essential as wrasses are known jumpers.

Their diet should include a variety of meaty foods such as frozen mysis shrimp, brine shrimp, and chopped seafood. They may also accept high-quality marine pellets and flakes. Consistent feeding schedules and a diverse diet will help maintain their health and vibrant coloration.

Reproduction

In the wild, Cheilinus trilobatus is a protogynous hermaphrodite, meaning individuals start life as females and can change to males as they mature. This change is often triggered by social cues or the absence of a dominant male. In the aquarium, breeding is rare and not well documented.

Habitat

The Tripletail Wrasse is found in the Indo-Pacific region, from the Red Sea and East Africa to the central Pacific. They prefer reef environments, often seen in lagoons and on outer reef slopes. They can be found at depths ranging from shallow waters to about 30 meters.

Hobbyists interested in keeping this species should be aware of their natural habitat and attempt to replicate similar conditions in the home aquarium for the best chance of success.