Cheilinini

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Cheilinini
Napoleon-fish (cropped).jpg
Humphead wrasse
( Cheilinus undulatus )
Epibulus insidiator.jpg
Slingjaw wrasse
( Epibulus insidiator )
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Labriformes
Family: Labridae
Tribe: Cheilinini
Russell, 1988
Genus

The cheiline wrasses are saltwater fish of the tribe Cheilinini, a subgroup of the wrasse family (Labridae). [1]

Contents

Taxonomy

Based on the Westneat & Alfaro (2005) molecular phylogenetic study, the wrasses of the tribe Cheilinini are most closely related to parrotfish (tribe Scarini); cheilines and scarines are sister groups. [1]

Although the 4 genera in Cheilinini do form a monophyletic clade with each other, their relationship with each other is somewhat problematic as the genus Cheilinus appears to be paraphyletic. [1]

The relationship of the genus Doratonotus with Cheilinini is uncertain. Initially, based on morphological analyses by Westneat (1993), Cheilinini was considered to be composed of two subgroups, i.e., the "cheiline" wrasses and the "pseudocheiline" wrasses. At the time, the adjective "cheilinin" was used to describe fish in the tribe Cheilinini. Doratonotus was considered to be the basalmost "cheiline" genus. However, Westneat & Alfaro (2005) showed that "pseudocheilines" and "cheilines" were not each other's closest relatives. As Doratonotus was not included in study, it's placement relative to Cheilinini is uncertain. [1] [2] The pseudocheiline wrasses eventually formed the tribe Cirrhilabrini, originally proposed in 1999, but are still sometimes informally referred to as pseudocheilines despite this. [3] [4]

Biology

Cheiline wrasses largely exhibit monandric protogyny. In such cases, this means all individuals are born functionally female, but mature females can change sex and become functionally male. However, some species also exhibit diandric protogyny and functional gonochorism. In diandric protogyny, individuals can be born either female or male, and individuals that are born female can become male. In functional gonochorism, individuals are born functionally either male or female, and remain so for their entire life; there is no sex change. [5]

Genera

GenusImage
Cheilinus Peristokhvostyi kheilin. Cheilinus lunulatus.Broomtail Wrasse DSCF8237WI.jpg

C. lunulatus

Epibulus Latent slingjaw wrasse (Epibulus brevis) (46387007784).jpg

E. brevis

Oxycheilinus Linedcheek Wrasse imported from iNaturalist photo 283186125 on 5 January 2025.jpg

O. digramma

Wetmorella Wetmorella albofasciata (Fiji).jpg

W. albofasciata

Related Research Articles

<span class="mw-page-title-main">Wrasse</span> Family of ray-finned fishes

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">Parrotfish</span> Clade of ray-finned fishes

Parrotfish are a group of fish species traditionally regarded as a family (Scaridae), but now often treated as a subfamily (Scarinae) or tribe (Scarini) of the wrasses (Labridae). With roughly 95 species, this group's largest species richness is in the Indo-Pacific. They are found in coral reefs, rocky coasts, and seagrass beds, and can play a significant role in bioerosion.

<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">Sequential hermaphroditism</span> Sex change as part of the normal life cycle of a species

Sequential hermaphroditism is one of the two types of hermaphroditism, the other type being simultaneous hermaphroditism. It occurs when the organism's sex changes at some point in its life. A sequential hermaphrodite produces eggs and sperm at different stages in life. Sequential hermaphroditism occurs in many fish, gastropods, and plants. Species that can undergo these changes do so as a normal event within their reproductive cycle, usually cued by either social structure or the achievement of a certain age or size.

<i>Thalassoma bifasciatum</i> Species of fish

Thalassoma bifasciatum, the bluehead, bluehead wrasse or blue-headed wrasse, is a species of marine ray-finned fish, a wrasse from the family Labridae. It is native to the coral reefs of the tropical waters of the western Atlantic Ocean. Individuals are small and rarely live longer than two years. They form large schools over the reef and are important cleaner fish in the reefs they inhabit.

<i>Cirrhilabrus</i> Genus of fishes

Cirrhilabrus, the fairy wrasses, is a genus of fish in the family Labridae native to coral reefs and nearby habitats in the Indo-Pacific region. They are brightly colored and do not surpass 16 cm (6.3 in) in length. Males are larger and more colorful than females. They are commonly kept in aquaria.

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

The lined butterflyfish is a species of marine ray-finned fish. a butterflyfish belonging to the family Chaetodontidae, one of the largest species in the genus Chaetodon. It has a wide range from the Red Sea to South Africa and as far east as southern Japan and Hawaii.

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

The Asian sheephead wrasse, also known as kobudai in Japan, is one of the largest species of wrasse. Native to the western Pacific Ocean, it inhabits rocky reef areas and prefers temperate waters around the Korean Peninsula, China, Japan, and the Ogasawara Islands. It can reach 100 cm (39 in) in total length, and the greatest weight recorded is 14.7 kg (32 lb).

<i>Elacatinus</i> Genus of fishes

Elacatinus is a genus of small marine gobies, often known collectively as the neon gobies. Although only one species, E. oceanops, is technically the "neon goby", because of their similar appearance, other members of the genus are generally labeled neon gobies, as well. Except for a single East Pacific species, all reside in warmer parts of the West Atlantic, including the Caribbean and Gulf of Mexico. They are known for engaging in symbiosis with other marine creatures by providing them cleaning service that consists of getting rid of ectoparasites on their bodies. In return, Elacatinus species obtain their primary source of food, ectoparasites.

<span class="mw-page-title-main">Hermaphrodite</span> Sexually reproducing organism that produces both male and female gametes

A hermaphrodite is a sexually reproducing organism that produces both male and female gametes. Animal species in which individuals are either male or female are gonochoric, which is the opposite of hermaphroditic.

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

The slingjaw wrasse is a species of wrasse from the family Labridae which is native to the tropical waters of the Indo-Pacific where it occurs around coral reefs. This species is of minor importance to local commercial fisheries and can be found in the aquarium trade. Relatively mundane at first glance, this fish is notable for its highly protrusible jaws.

<span class="mw-page-title-main">Barred thicklip</span> Species of fish

The barred thicklip wrasse is a species of fish belonging to the wrasse family, native from the Indo-Pacific.

<i>Hemigymnus melapterus</i> Species of fish

The blackeye thicklip wrasse or half-and-half wrasse is a species of fish belonging to the wrasse family. It is native to the Indo-Pacific.

<i>Halichoeres prosopeion</i> Species of fish

Halichoeres prosopeion, commonly called the twotone wrasse, half-grey wrasse or zig-zag wrasse, is a fish species in the wrasse family native to the western Pacific Ocean.

<span class="mw-page-title-main">Labriformes</span> Order of ray-finned fishes

Labriformes is an order of ray-finned fishes which includes the wrasses, cales and parrotfishes, within the clade Percomorpha. Some authors include the Labriformes as the clade Labroidei within the Perciformes while others include more families within the Labriformes, such as the cichlids and damselfishes, but the 5th edition of Fishes of the World includes just three listed in the section below and includes 87 genera and about 630 species.

Cirrhilabrus shutmani, also known as the magma fairy wrasse, was discovered by RVS Fishworld in 2016 living around the Didicas Volcano in the Babuyan Islands of the Philippines. The magma wrasse belongs to the family of 'Labridae', a colourful species of tropical and subtropical fish. The magma wrasse is found in tropical coral reef, within the depth range of 50–70 metres (160–230 ft). This species of fish usually inhabits steep slopes around coral reefs made up of loose rubble. It can be purchased within the aquarium trade.

<i>Cirrhilabrus wakanda</i> Species of fairy wrasse

Cirrhilabrus wakanda, the vibranium fairy wrasse, is a species of fairy wrasse from mesophotic reefs at depths of 50–100 m (160–330 ft) in the western Indian Ocean off Tanzania and Mozambique. It was first collected off the coast of Zanzibar, Tanzania by scientists from the California Academy of Sciences. Its separation from the very similar C. rubrisquamis of the Chagos Islands needs confirmation.

<i>Cirrhilabrus cyanogularis</i> Species of fish

Cirrhilabrus cyanogularis, also known by its common name blue-throated fairy wrasse, is a species of the fairy wrasse family, which may also be known as sailfin fairy wrasse. It originates from Indonesia to the Philippines. The name cyanogularis comes from the Greek for 'blue throat', this refers to the brilliant cerulean breast that is seen in males. It’s perhaps most prominent in Cirrhilabrus cyanogularis have the closest relatives showing this same feature to some extent. This also holds for its extended family in Melanesia and in the Indian Ocean. The male Cirrhilabruscyanogularis has a large blue patch on the throat below the eyes and its head and body are orange to orange-red, and the lower part of the head white and with a series of fine white stripes. The female is similar to the male, its body is uniformly orange to orange-red with three to four fine white stripes dorsally.

<i>Cirrhilabrus finifenmaa</i> Species of fish

Cirrhilabrus finifenmaa, also known by its common name rose-veiled fairy wrasse, is a rainbow-colored wrasse that is native to the reefs of the Maldives.

<span class="mw-page-title-main">Julidini</span>

The julidine wrasses are saltwater fish of the tribe Julidini, a subgroup of the wrasse family (Labridae). It contains the highest number of genera and species out of all the wrasse tribes, with 20 genera and over 200 species, comprising almost a third of all wrasse species.

References

  1. 1 2 3 4 Westneat, Mark W.; Alfaro, Michael E. (August 2005). "Phylogenetic relationships and evolutionary history of the reef fish family Labridae". Molecular Phylogenetics and Evolution. 36 (2): 370–390. Bibcode:2005MolPE..36..370W. doi:10.1016/j.ympev.2005.02.001. PMID   15955516.
  2. Westneat, Mark W (1993-01-01). "Phylogenetic Relationships of the Tribe Cheilinini (Labridae: Perciformes)". Bulletin of Marine Science. 52 (1): 351–394.
  3. Tea, Yi-Kai; Allen, Gerald R.; Goatley, Christopher H. R.; Gill, Anthony C.; Frable, Benjamin W. (2021-11-05). "Redescription of Conniella apterygia Allen and its reassignment in the genus Cirrhilabrus Temminck and Schlegel (Teleostei: Labridae), with comments on cirrhilabrin pelvic morphology". Zootaxa. 5061 (3): 493–509. doi:10.11646/zootaxa.5061.3.5. ISSN   1175-5334. PMID   34810612.
  4. Hughes, Lily C; Nash, Chloe M; White, William T; Westneat, Mark W (2023-05-01). "Concordance and Discordance in the Phylogenomics of the Wrasses and Parrotfishes (Teleostei: Labridae)". Systematic Biology. 72 (3): 530–543. doi:10.1093/sysbio/syac072. ISSN   1063-5157. PMID   36331534.
  5. Lowe, Jake R.; Russ, Garry R.; Bucol, Abner A.; Abesamis, Rene A.; Choat, John H. (October 2021). "Geographic variability in the gonadal development and sexual ontogeny of Hemigymnus , Cheilinus and Oxycheilinus wrasses among Indo‐Pacific coral reefs". Journal of Fish Biology. 99 (4): 1348–1363. doi:10.1111/jfb.14842. ISSN   0022-1112.