Labroides bicolor

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Labroides bicolor
Labroides bicolor.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Labriformes
Family: Labridae
Genus: Labroides
Species:
L. bicolor
Binomial name
Labroides bicolor
Fowler & B.A. Bean, 1928
Synonyms [2]

Fowlerella bicolor(Fowler & B.A. Bean, 1928)

Labroides bicolor is a species of wrasse endemic to the Indian Ocean and the Pacific Ocean. It is known by various names including bicolor cleanerfish, bicolor(ed) cleaner wrasse, cleaner wrasse, two-color cleaner wrasse and yellow diesel wrasse.

Contents

Description

Detail of Labroides bicolor XRF-Labroides bicolor.png
Detail of Labroides bicolor

The male is black with light color in the back of the body, the female is gray with black, and juveniles are yellow and black. [3] [4]

Distribution and population

The countries and territories that it occurs in include American Samoa, Australia, British Indian Ocean Territory, China, Christmas Island, Cocos Islands, Comoros, Cook Islands, Fiji, French Polynesia, Guam, India, Indonesia, Japan, Kenya, Kiribati, Madagascar, Malaysia, Maldives, Marshall Islands, Mauritius, Mayotte, Micronesia, Mozambique, Myanmar, Nauru, New Caledonia, Niue, Northern Mariana Islands, Oman, Palau, Papua New Guinea, Philippines, Réunion, Samoa, Seychelles, Singapore, Solomon Islands, Somalia, South Africa, Taiwan, Tanzania, Thailand, Tokelau, Tonga, Tuvalu, United States Minor Outlying Islands, Vanuatu, Vietnam, Wallis and Futuna and Yemen.

Given its wide range, the exact population is unknown, but it is considered relatively common (except in the Philippines and Malaysia, where it is rare in some sites).

Habitat and ecology

Labroides bicolor cleaning Mulloidichthys flavolineatus Labroides bicolor en train de deparasiter Mulloidichthys flavolineatus.jpg
Labroides bicolor cleaning Mulloidichthys flavolineatus

It is found in abundant coral areas from sub-tidal reef flats to deeper lagoons and seaward reefs and has a depth of 40 meters. Unlike other cleaner wrasses, this fish spans larger areas to clean and is cleans more during the day when it is active. It, both individually and in groups, feeds on fish mucus and crustacean ectoparasites such as the Gnathiidae, and has been found to clean and interact with a variety of species, including the striated surgeonfish, the brown tang, parrotfish and the closely related bluestreak cleaner wrasse. [5] It also cleans sharks and rays, such as the grey reef shark and the whitetip reef shark. [6] At night, it may sleep in a mucous cocoon.

Like other cleaners, Labroides bicolor will dance as a form of communication and may also dance to reduce client aggression. [7]

Conservation

It is listed as Least Concern by the IUCN and it not considered to be significantly threatened although it was once was targeted by the aquarium industry, and coral degradation may occur in some parts of its range. It occurs in several protected areas throughout its range but research is needed on sustainable harvest and trade and the impact of collection.

Related Research Articles

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The wrasses are a family, Labridae, of marine ray-finned fish, many of which are brightly colored. The family is large and diverse, with over 600 species in 81 genera, which are divided into nine subgroups or tribes. They are typically small, most of them less than 20 cm (7.9 in) long, although the largest, the humphead wrasse, can measure up to 2.5 m (8.2 ft). They are efficient carnivores, feeding on a wide range of small invertebrates. Many smaller wrasses follow the feeding trails of larger fish, picking up invertebrates disturbed by their passing. Juveniles of some representatives of the genera Bodianus, Epibulus, Cirrhilabrus, Oxycheilinus, and Paracheilinus hide among the tentacles of the free-living mushroom corals and Heliofungia actiniformis.

<span class="mw-page-title-main">False cleanerfish</span> Species of fish

The false cleanerfish is a species of combtooth blenny, a mimic that copies both the dance and appearance of Labroides dimidiatus, a similarly colored species of cleaner wrasse. It likely mimics that species to avoid predation, as well as to occasionally bite the fins of its victims rather than consume parasites. Most veiled attacks occur on juvenile fish, as adults that have been attacked in the past may avoid or even attack A. taeniatus.

<span class="mw-page-title-main">Humphead wrasse</span> Species of fish

The humphead wrasse is a large species of wrasse mainly found on coral reefs in the Indo-Pacific region. It is also known as the Māori wrasse, Napoleon wrasse, Napoleon fish, so mei 蘇眉 (Cantonese), mameng (Filipino), and merer in the Pohnpeian language of the Caroline Islands.

<span class="mw-page-title-main">Cleaning station</span> Location where aquatic life congregate to be cleaned

A cleaning station is a location where aquatic life congregate to be cleaned by smaller beings. Such stations exist in both freshwater and marine environments, and are used by animals including fish, sea turtles and hippos.

<span class="mw-page-title-main">Sicklefin lemon shark</span> Species of shark

The sicklefin lemon shark or sharptooth lemon shark is a species of requiem shark belonging to the family Carcharhinidae, widely distributed in the tropical waters of the Indo-Pacific. It is closely related to the better-known lemon shark (N. brevirostris) of the Americas; the two species are almost identical in appearance, both being stout-bodied sharks with broad heads, two dorsal fins of nearly equal size, and a plain yellow-tinged coloration. As its common name suggests, the sicklefin lemon shark differs from its American counterpart in having more falcate (sickle-shaped) fins. This large species grows up to 3.8 m (12 ft) long. It generally inhabits water less than 92 m (302 ft) deep in a variety of habitats, from mangrove estuaries to coral reefs.

<span class="mw-page-title-main">Tasselled wobbegong</span> Species of shark

The tasselled wobbegong is a species of carpet shark in the family Orectolobidae and the only extant member of the genus Eucrossorhinus. It inhabits shallow coral reefs off northern Australia, New Guinea, and adjacent islands. Reaching 1.8 m (5.9 ft) in length, this species has a broad and flattened body and head. Its most distinctive trait is a fringe of branching dermal flaps around its head, which extends onto its chin. The fringe, along with its complex color pattern of small blotches and reticulations, enable it to camouflage itself against the reef environment.

<span class="mw-page-title-main">Cleaner fish</span> Fish that remove parasites and dead tissue from other species

Cleaner fish are fish that show a specialist feeding strategy by providing a service to other species, referred to as clients, by removing dead skin, ectoparasites, and infected tissue from the surface or gill chambers. This example of cleaning symbiosis represents mutualism and cooperation behaviour, an ecological interaction that benefits both parties involved. However, the cleaner fish may consume mucus or tissue, thus creating a form of parasitism called cheating. The client animals are typically fish of a different species, but can also be aquatic reptiles, mammals, or octopuses. A wide variety of fish including wrasse, cichlids, catfish, pipefish, lumpsuckers, and gobies display cleaning behaviors across the globe in fresh, brackish, and marine waters but specifically concentrated in the tropics due to high parasite density. Similar behaviour is found in other groups of animals, such as cleaner shrimps.

<span class="mw-page-title-main">Giant moray</span> Species of fish

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<span class="mw-page-title-main">Bluestreak cleaner wrasse</span> Species of fish

The bluestreak cleaner wrasse is one of several species of cleaner wrasses found on coral reefs from Eastern Africa and the Red Sea to French Polynesia. Like other cleaner wrasses, it eats parasites and dead tissue off larger fishes' skin in a mutualistic relationship that provides food and protection for the wrasse, and considerable health benefits for the other fishes. It is also notable for having potentially passed the mirror test, though this is not without controversy.

<span class="mw-page-title-main">Jansen's wrasse</span> Species of fish

Jansen's wrasse is a species of ray-finned fish, a wrasse from the family Labridae which is native to the Indian Ocean and Pacific Ocean. In the south-western Pacific Ocean it is replaced by sibling species black-barred wrasse. It can be found in the aquarium trade.

<span class="mw-page-title-main">Six-line wrasse</span> Species of fish

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

Naso minor, the blackspine unicornfish, slender unicornfish, lesser unicornfish or pony unicornfish, 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-Pacific region.

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

Naso thynnoides, the oneknife unicornfish, oneknife unicorn, thunny unicornfish, singlespine unicornfish, one-spine unicorn, or barred unicornfish, 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-Pacific.

<i>Naso tonganus</i> Species of surgeonfish

Naso tonganus, the bulbnose unicornfish, hump-nosed unicornfish, humphead unicornfish, or the humpnose unicorn, 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-Pacific. It is of value in commercial fisheries.

<i>Aspidontus tractus</i> Species of fish

Aspidontus tractus is a species of combtooth blenny found in coral reefs in the western Indian Ocean. It reaches the length of 10 centimetres (3.9 in) TL. It mimics Labroides dimidiatus, the cleaner wrasse, and feeds on the fins of fish that mistake it for the cleaner wrasse. Eggs are laid in clusters below the surface.

<span class="mw-page-title-main">Bluestriped fangblenny</span> Species of fish

Plagiotremus rhinorhynchos, commonly called the bluestriped fangblenny, is a species of combtooth blenny found in coral reefs in the Pacific and Indian Ocean. This species reaches a length of 12 centimetres (4.7 in) SL. It is also known as the bluestriped blenny, bluestriped sabretooth blenny, blunt-nose blenny, cleaner mimic, tube-worm blenny or the two-stripe blenny. They hide in deserted worm tubes or other small holes.

<span class="mw-page-title-main">Chiseltooth wrasse</span> Species of fish

The chiseltooth wrasse is a species of marine ray-finned fish, a wrasse from the family Labridae. It is native to the Indian Ocean and the western Pacific Ocean. It is an inhabitant of coral reefs and can be found at depths from 3 to 60 m, though rarely deeper than 40 m (130 ft). This species grows to 30 cm (12 in) in total length. It is of minor importance to local commercial fisheries and can be found in the aquarium trade. P. moluccanus is the only known member of its genus.

<span class="mw-page-title-main">Hawaiian cleaner wrasse</span> Species of fish

The Hawaiian cleaner wrasse or golden cleaner wrasse, is a species of wrasse found in the waters surrounding the Hawaiian Islands. The fish is endemic to Hawaii. These cleaner fish inhabit coral reefs, setting up a territory referred to as a cleaning station. They obtain a diet of small crustacean parasites by removing them from other reef fish in a cleaning symbiosis.

<i>Bodianus dictynna</i> Species of fish

Bodianus dictynna, is a species of wrasse native to tropical and warm temperate waters of the Western Pacific, from the Indo-Malaysian Archipelago east to Tonga, as far north as Japan and as far south as Australia. It is most frequently recorded in association with living coral reefs and the juvenile fish usually occur near black coral and gorgonians, although they sometimes are found in caves near the ceiling. It feeds mainly on benthic invertebrates such as molluscs and crustaceans. The juveniles regularly behave as cleaner fish, removing parasites from other fish. The specific name dictynna is an alternative name for Diana, the Roman goddess of hunting, and refers to the close relationship between this species and Bodianus diana of the Indian Ocean, and a proposed common name of Pacific Diana's pigfish also reflects this relationship.

References

  1. Pollard, D.; Yusuf, Y.; Hilomen, V.; Pontillas, J. (2010). "Labroides bicolor". IUCN Red List of Threatened Species . 2010: e.T187767A8625392. doi: 10.2305/IUCN.UK.2010-4.RLTS.T187767A8625392.en . Retrieved 20 November 2021.
  2. Froese, Rainer; Pauly, Daniel (eds.). "Labroides bicolot". FishBase . August 2019 version.
  3. Phillip C. Heemstra, Elaine Heemstra (2004). Coastal Fishes of Southern Africa. NISC. p. 347. ISBN   1920033017 . Retrieved June 7, 2015.
  4. David L. Pearson, Les Beletsky (2008). Thailand. Interlink Publishing. p. 196. ISBN   978-1566566940 . Retrieved June 7, 2015.
  5. Issues in Global Environment—Biodiversity, Resources, and Conservation: 2013 Edition. ScholarlyEditions. 2013. p. 699. ISBN   978-1490109633 . Retrieved June 7, 2015.
  6. Michael, Scott W. (2005). Reef Sharks and Rays of the World. ProStar Publications. p. 10. ISBN   1577855388 . Retrieved June 7, 2015.
  7. Rohde, Klaus (2005). Marine Parasitology. CSIRO Publishing. ISBN   0643099271 . Retrieved June 7, 2015.