Chaetodon mesoleucos

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Chaetodon mesoleucos
Chaetodon mesoleucus - 1700-1880 - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBA01 IZ13100170.tif
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Chaetodontidae
Genus: Chaetodon
Subgenus: Chaetodon (Rabdophorus)
Species:
C. mesoleucos
Binomial name
Chaetodon mesoleucos
Forsskål, 1775
Synonyms [2]

Chaetodon mesoleucos, the white-faced butterflyfish, is a species off marine ray-finned fish, a butterflyfish, belonging to the family Chaetodontidae. It is found in the north western Indian Ocean.

Contents

Description

Chaetodon mesoleucos has a bluish white anterior part of the body with a vertical black band running through the eye. The rest of the body is pale grey in colour marked with numerous vertical black lines. The caudal fin is black with a white on the inner margin near the caudal peduncle. [3] This species attains a maximum total length of 13 centimetres (5.1 in), although 12 centimetres (4.7 in) is more common. [2]

Distribution

Chaetodon mesoleucos is found in the northwestern Indian Ocean. It occurs from the central Red Sea, into the Gulf of Aden and around Socotra. [1]

Habitat and biology

Chaetodon mesoleucos occurs at depths between 1 and 25 metres (3.3 and 82.0 ft), [1] inhabiting coral reefs where they occur in pairs. [2] They are thought to feed mainly on coral polyps but will eat a variety of benthic invertebrates. [3] Little is known about the biology of this species. [1]

Systematics

Chaetodon mesoleucos was first formally described in 1775 by the Swedish-speaking Finnish explorer, orientalist, naturalist Peter Forsskål (1732-1763), his description was published in 1775 by his companion on his expedition to Yemen, the orientalist and mathematician Carsten Niebuhr. The type locality was given as Al-Mukhā in Yemen. [4] It belongs to the large subgenus Rabdophorus which might warrant recognition as a distinct genus. [5]

Utilisation

Chaetodon mesoleucos is uncommon in the aquarium trade. [1] However, it is not a difficult species to keep in captivity. [3]

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References

  1. 1 2 3 4 5 Myers, R.F.; Pratchett, M. (2010). "Chaetodon mesoleucos". IUCN Red List of Threatened Species . 2010: e.T165618A6069401. doi: 10.2305/IUCN.UK.2010-4.RLTS.T165618A6069401.en . Retrieved 20 November 2021.
  2. 1 2 3 Froese, Rainer; Pauly, Daniel (eds.). "Chaetodon mesoleucos". FishBase . December 2019 version.
  3. 1 2 3 "Chaetodon mesoleucos". Saltcorner. Bob Goemans. 2012. Retrieved 27 December 2020.
  4. ↑ Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Chaetodon". Catalog of Fishes . California Academy of Sciences . Retrieved 27 December 2020.
  5. ↑ Fessler, Jennifer L.; Westneat, Mark W (2007). "Molecular phylogenetics of the butterflyfishes (Chaetodontidae): Taxonomy and biogeography of a global coral reef fish family". Molecular Phylogenetics and Evolution. 45 (1): 50–68. doi:10.1016/j.ympev.2007.05.018.
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