Heniochus varius

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Heniochus varius
Heniochus varius, Wakaya.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Chaetodontidae
Genus: Heniochus
Species:
H. varius
Binomial name
Heniochus varius
(Cuvier, 1829)
Synonyms [2]
  • Taurichthys variusCuvier, 1829
  • Taurichthys viridisCuvier, 1831
  • Taurichthys bleekeri Castelnau, 1875

Heniochus varius, the horned bannerfish or humphead bannerfish, is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae, native from the central Indo-Pacific area.

Contents

Description

The horned bannerfish is a small-sized fish that can reach a maximum length of 19 centimetres (7.5 in). [3] It has the typical deep-bodied and highly compressed body, typical of butterflyfishes. [4]

The horned bannerfish is told apart from its congeners by the adults having a pair of obvious horns on the forehead, just above the eyes and a prominent bump on the forehead. [2] The predominant colour on the body is brown to blackish broken by a thin white band behind the head and a second running from the spiny part of the dorsal fin to the caudal peduncle. [5] The two white stripes create a triangle of the base colour on the body. [6] The dorsal fin has 11 spines and 22-25 soft rays while the anal fin contains 3 spines and 17-18 soft rays. [2]

Distribution and habitat

The horned bannerfish is widespread throughout the tropical and subtropical waters of the central Indo-Pacific from Indonesia to Polynesia and from south Japan to New-Caledonia. [1] [3]

It inhabits areas rich in coral in shallow lagoons and external reef slopes from the surface to a depth of 30 meters. [7]

Biology

The horned bannerfish is a solitary fish but it can live in pairs or even in small groups. [8] Its diet is varied and consists of coral polyps and various benthic invertebrates. [3]

Taxonomy

Heniochus varius was first formally described as Taurichthys varius in 1829 by the French anatomist Georges Cuvier (1769-1832) with the type locality given as Ambon Island in Indonesia. [9]

Conservation status

In some geographic areas, the horned bannerfish is occasionally harvested for the aquarium trade, however the species does not currently appear threatened is listed as Least Concern (LC) by the IUCN. [1]

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<span class="mw-page-title-main">Dotted butterflyfish</span> Species of fish

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<i>Pomacanthus xanthometopon</i> Species of fish

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<span class="mw-page-title-main">Humpback red snapper</span> Species of fish

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<i>Heniochus monoceros</i> Species of fish

Heniochus monoceros, the masked bannerfish, is a marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae. It is found in the Indo-Pacific area.

<i>Heniochus chrysostomus</i> Species of fish

Heniochus chrysostomus, also known as the threeband pennantfish, threeband bannerfish or pennant bannerfish, is a marine ray-finned fish, a butterflyfish from the family Chaetodontidae.It is found in the Indo-Pacific region.

<i>Epinephelus corallicola</i> Species of fish

Epinephelus corallicola, also known as the black-dotted cod, coral cod, coral rockcod or duskyfin grouper, is a species of marine ray-finned fish, a grouper from the subfamily Epinephelinae which is part of the family Serranidae, which also includes the anthias and sea basses. It has an Indo-Pacific distribution and is found in marine and brackish waters.

<i>Heniochus singularius</i> Species of fish

Heniochus singularius, the singular bannerfish, is a species of marine ray-finned fish, a butterflyfish from the family Chaetodontidae. It is found in the Indo-Pacific region.

<i>Heniochus pleurotaenia</i> Species of fish

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<i>Chaetodon andamanensis</i> Species of fish

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<i>Lutjanus vitta</i> Species of fish

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<i>Lutjanus lemniscatus</i> Species of fish

Lutjanus lemniscatus, the yellowstreaked snapper, darktail snapper, darktail seaperch or maroon sea-perch is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the western Pacific and Indian Oceans.

<i>Siganus virgatus</i> Species of fish

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References

  1. 1 2 3 Rocha, L.A.; Allen, G.R.; Myers, R.F.; Pratchett, M. (2010). "Heniochus varius". IUCN Red List of Threatened Species . 2010: e.T165652A6081573. doi: 10.2305/IUCN.UK.2010-4.RLTS.T165652A6081573.en . Retrieved 20 November 2021.
  2. 1 2 3 Froese, Rainer; Pauly, Daniel (eds.) (2019). "Heniochus varius" in FishBase. December 2019 version.
  3. 1 2 3 Ewald Lieske & Richard Myers (2002). Coral reef fishes. Princeton University Press. ISBN   9780691089959.
  4. R. Pyle (2001). Kent E. Carpenter; Volker H. Niem (eds.). "CHAETODONTIDAE" (PDF). FAO Species Identification Guide for Fishery Purposes. FAO, Rome. ISBN   92-5-104302-7.
  5. Bray, D.J. (2019). "Heniochus varius". Fishes of Australia. Museums Victoria. Retrieved 26 November 2020.
  6. "Heniochus varius". ReefLifeSurvey. Retrieved 26 November 2020.
  7. Allen, G.R. and M.V. Erdmann, 2012. Reef fishes of the East Indies. Perth, Australia: University of Hawai'i Press, Volumes I-III. Tropical Reef Research.
  8. Rudie Kuiter, “Chaetodontidae & Microcanthidae”, Aquatic Photographics, 2004, ISBN   0953909735
  9. Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Heniochus". Catalog of Fishes . California Academy of Sciences . Retrieved 26 November 2020.