Ctenochaetus hawaiiensis

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Ctenochaetus hawaiiensis
Ctenochaetus hawaiiensis, Samoa.gif
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Acanthuriformes
Family: Acanthuridae
Genus: Ctenochaetus
Species:
C. hawaiiensis
Binomial name
Ctenochaetus hawaiiensis

Ctenochaetus hawaiiensis thechevron tang, black surgeonfish, Hawaiian bristletooth, Hawaiian kole or Hawaiian surgeonfish is a species of marine ray-finned fish belonging to the family Acanthuridae which includes the surgeonfishes, unicornfishes and tangs. This fish is found in the tropical Pacific Ocean.

Contents

Taxonomy

Ctenochaetus hawaiiensis was first formally described in 1955 by the American ichthyologist John Ernest Randall with its type locality given as the entrance to Keauhou Bay on Hawaii Island. [2] The genera Ctenochaetus and Acanthurus make up the tribe Acanthurini which is one of three tribes in the subfamily Acanthurinae which is one of two subfamilies in the family Acanthuridae. [3]

Description

Ctenochaetus hawaiiensis has the dorsal fin supported by 8 spines and between 27 and 29 soft rays while the anal fin is supported by 3 spines and 25 or 26 soft rays. The adults look black from a distance but uniform colour is broken by many thin green stripes. The juveniles are very different from the adults having deeper bodies with an overall colour bright orange red with many dark chevron markings. This fish has a maximum published total length of 25 cm (9.8 in) [4]

Distribution and habitat

Ctenochaetus hawaiiensis has a wide distribution in the tropical Pacific Ocean from the Ryukyu Islands of southern Japan east as far as Hawaii, through most of Micronesia and French Polynesia as far south as the Pitcairn Islands and Rapa Iti. [1] This is an uncommon species of seaward reefs, both rock and coral reefs, with the juveniles typically occurring in deeper waters rich in corals. [4]

Utilisation

Ctenochaetus hawaiienis is popular in the aquarium trade where the juveniles are known as chevron tangs. It is the 5th most exported aquarium fish in Hawaii. [1]

Related Research Articles

<span class="mw-page-title-main">Acanthuridae</span> Family of fishes with caudal spines

Acanthuridae are a family of ray-finned fish which includes surgeonfishes, tangs, and unicornfishes. The family includes about 86 extant species of marine fish living in tropical seas, usually around coral reefs. Many of the species are brightly colored and popular in aquaria.

<span class="mw-page-title-main">Yellow tang</span> Species of fish

The yellow tang, also known as the lemon sailfin, yellow sailfin tang or somber surgeonfish, is a species of marine ray-finned fish belonging to the family Acanthuridae which includes the surgeonfishes, unicornfishes and tangs. It is one of the most popular marine aquarium fish. It is bright yellow in color, and it lives in reefs. The yellow tang spawn around a full moon. The yellow tang eats algae. The yellow tang has a white barb, located just before the tail fin, to protect itself.

<i>Acanthurus xanthopterus</i> Species of fish

Acanthurus xanthopterus, the yellowfin surgeonfishyellowmask surgeonfish, ringtail surgeonfish or Cuvier's surgeonfish, is a species of marine ray-finned fish belonging to the family Acanthuridae which includes the surgeonfishes, unicornfishes and tangs. This species has a wide Indo-Pacific distribution.

<i>Acanthurus achilles</i> Species of fish

Acanthurus achilles, the Achilles tang, redtail surgeonfish or redspot surgeonfish, is a marine ray-finned fish belonging to the family Acanthuridae, the surgeonfishes, unicornfishes and tangs. This fish is found in the Pacific Ocean.

<i>Naso brevirostris</i> Species of fish

Naso brevirostris, also known as the short-nosed unicornfish, spotted unicornfish, brown unicornfish, lined unicornfish, longnose surgeonfish, palefin unicornfish, paletail unicornfish, shorthorned unicornfish or shortsnouted unicornfish, is a species of marine ray-finned fish belonging to the family Acanthuridae, the surgeonfishes, unicornfishes and tangs. It occurs in the Indian and western Pacific Oceans.

<i>Ctenochaetus</i> Genus of fishes

Ctenochaetus, or bristletooth tangs, is a genus of marine ray-finned fish belonging to the family Acanthuridae, which includes the surgeonfishes, unicornfishes and tangs. These fishes are found in the Indo-Pacific region. They have many, small flexible teeth and some species have the common name bristletooth.

<i>Zebrasoma rostratum</i> Species of fish

Zebrasoma rostratum, the longnose surgeonfish, longnose tang or black tang, is a species of marine ray-finned fish belonging to the family Acanthuridae, which includes the surgeonfishes, unicornfishes and tangs. This fish is found in the western central Pacific Ocean.

<i>Acanthurus olivaceus</i> Species of fish

Acanthurus olivaceus, the orange-band surgeonfish, the orange-shoulder surgeonfish or the orangebar tang, is a species of marine ray-finned fish belonging to the family Acanthuridae, this family includes the surgeonfishes, unicornfishes and tangs. It lives in the tropical waters of the Indo-west Pacific.

<span class="mw-page-title-main">Sailfin tang</span> Species of fish

The sailfin tang, the Pacific sailfin tang, purple sailfinned tang or sailfin surgeonfish, is a marine ray-finned fish belonging to the family Acanthuridae which includes the surgeonfishes, unicornfishes and tangs. This fish is found in the Pacific Ocean and is popular in the aquarium hobby.

<i>Ctenochaetus strigosus</i> Species of fish

Ctenochaetus strigosus, the kole tang, spotted bristletooth, spotted surgeonfish, goldring bristletooth, goldring surgeonfish, yelloweye tang or yellow-eyed surgeonfish, is a species of marine ray-finned fish belonging to family Acanthuridae which includes the surgeonfishes, unicornfishes and tangs. This fish is endemic to Hawaii.

<i>Acanthurus tristis</i> Species of fish

Acanthurus tristis, the Indian Ocean mimic surgeonfish, blackcheek surgeonfish or yellowspot surgeonfish, is a species of marine ray-finned fish belonging to the family Acanthuridae which includes the surgeonfishes, unicornfishes and tangs. This species is found in the eastern Indian Ocean.

<i>Acanthurus nigricans</i> Species of fish

Acanthurus nigricans, the goldrim surgeonfish, velvet surgeon, whitecheek surgeonfish, yellow-banded surgeonfish or yellowrimmed surgeonfish, is a species of marine ray-finned fish belonging to the family Acanthuridae, the surgeonfishes, unicornfishes and tangs. This species is found from the central Indo-Pacific area to the eastern Pacific coast, Hawaii included.

<i>Ctenochaetus binotatus</i> Species of fish

Ctenochaetus binotatus, the twospot bristletooth or twospot surgeonfish, is a species of marine ray-finned fish belonging to the family Acanthuridae, the surgeonfishes unicornfishes and tangs. This species has a wide Indo-Pacific distribution.

<i>Ctenochaetus striatus</i> Species of fish

Ctenochaetus striatus, the striated surgeonfish, lined bristletooth, fine-lined bristletooth or striped bristletooth, is a species of marine ray-finned fish belonging to the family Acanthuridae, the surgeonfishes, unicoornfishes and tangs This species has a wide Indo-Pacific distribution.

<i>Ctenochaetus tominiensis</i> Species of fish

Ctenochaetus tominiensis, the Tomini surgeonfish, Tomini bristletooth, yellowtip bristletooth or orangetip bristletooth, is a species of marine ray-finned fish belonging to the family Acanthuridae which includes the surgeonfishes, unicornfishes and tangs. This fish is found in the western central Pacific Ocean.

<i>Ctenochaetus cyanocheilus</i> Species of fish

Ctenochaetus cyanocheilus, the bluelip bristletooth, yelloweye bristletooth, goldring bristletooth, Indo-Pacific yellow tang or short-tail bristle-tooth, is a species of marine ray-finned fish belonging to the family Acanthuridae which includes the surgeonfishes, unicornfishes and tangs. This species is found in the Western Pacific Ocean.

<i>Acanthurus auranticavus</i> Species of fish

Acanthurus auranticavus, the ringtail surgeonfish or orange-socket surgeonfish, is a species of marine ray-finned fish belonging to the family Acanthuridae, the surgeonfishes, unicornfishes and tangs. This species is found in the Indo-West Pacific.

<i>Acanthurus thompsoni</i> Species of fish

Acanthurus thompsoni, the night surgeonfish, chocolate surgeonfish, Thompson's surgeonfish, Thompson's tang or whitetail surgeonfish, is a species of marine ray-finned fish belonging to the family Acanthuridae which includes the surgeonfishes, unicornfishes and tangs. This species has a wide Indo-Pacific distribution.

<i>Ctenochaetus marginatus</i> Species of fish

Ctenochaetus marginatus, the blue-spotted bristletooth, blue-spotted surgeonfish or striped-fin surgeonfish, is a species of marine ray-finned fish belonging to the biology Acanthuridae which includes the surgeonfishes, unicornfishes and tangs. The blue-spotted bristletooth is found in the central and eastern Pacific Ocean.

<i>Ctenochaetus truncatus</i> Species of fish

Ctenochaetus truncatus, the Indian gold-ring bristletooth, squaretail bristletooth, yelloweye bristletooth, truncate bristletooth or spotted yellow eye tang, is a species of marine ray-finned fish belonging to the family Acanthuridae which includes the surgeonfishes, unicornfishes and tangs. This fish is found in the Indian Ocean.

References

  1. 1 2 3 McIlwain, J.; Clements, K.D.; Choat, J.H.; et al. (2012). "Ctenochaetus hawaiiensis". IUCN Red List of Threatened Species . 2012: e.T178014A1521640. doi: 10.2305/IUCN.UK.2012.RLTS.T178014A1521640.en . Retrieved 7 October 2023.
  2. Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Ctenochaetus". Catalog of Fishes . California Academy of Sciences . Retrieved 7 October 2023.
  3. J. S. Nelson; T. C. Grande; M. V. H. Wilson (2016). Fishes of the World (5th ed.). Wiley. pp. 497–502. ISBN   978-1-118-34233-6.
  4. 1 2 Froese, Rainer; Pauly, Daniel (eds.). "Ctenochaetus hawaiiensis". FishBase . June 2023 version.