Chaetodon trichrous (Tahiti butterflyfish) is a species of fish in the family Chaetodontidae.[2][1][3]

Chaetodon trichrous
Chaetodon trichrous from Tuamotu Archipelago
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Chaetodontidae
Genus: Chaetodon
Subgenus: Lepidochaetodon
Species:
C. trichrous
Binomial name
Chaetodon trichrous
Günther, 1874
Illustration of Chaetodon trichrous

Taxonomy edit

This species is included in the subgenus Lepidochaetodon. In 1984, André and Roland Bauchot Maugé proposed to include this species in a new genus Mesochaetodon.[4]

Description edit

Chaetodon trichrous can reach a length of about 12 centimetres (4.7 in).[2] The back half of the body is dark brown to black, while the front part is grayish, with a small vertical black stripe through the eye. The tail is yellow.

Biology edit

These fishes feed over hard substrate and on plankton.[5] They usually live singly, in pairs or in small groups.[2][1]

Distribution edit

This species is endemic to French Polynesia (Marquesas Islands, Society Islands, Tahiti, Tuamotu Archipelago) in the central-south Pacific Ocean.[2][1]

Habitat edit

Chaetodon trichrous prefers shallow coastal habitats, lagoon reefs and rocky reefs, at depths between 3 and 25 meters.[2][1]

References edit

  1. ^ a b c d e Pyle, R.; Myers, R.F.; Rocha, L.A.; Craig, M.T.; Pratchett, M. (2010). "Chaetodon trichrous". IUCN Red List of Threatened Species. 2010: e.T165679A6089235. doi:10.2305/IUCN.UK.2010-4.RLTS.T165679A6089235.en. Retrieved 20 November 2021.
  2. ^ a b c d e Froese, Rainer; Pauly, Daniel (eds.) (2019). trichrous"Chaetodon trichrous" in FishBase. December 2019 version.
  3. ^ Burgess, W.E., 1978. Butterflyfishes of the world. A monograph of the Family Chaetodontidae. T.F.H. Publications, Neptune City, New Jersey.
  4. ^ André Maugé and Roland Bauchot Les genres et sous-genres de Chaetodontidés étudiés par une méthode d'analyse numérique
  5. ^ Robert Reavis and Joshua M Copus Monogamy in a feeding generalist, Chaetodon trichrous, the endemic Tahitian Butterflyfish

External links edit