''Parexocoetus mento''; also known as the African sailfin flying fish, Cuvier's flying fish, the yellow belly flying fish or the short-winged flying fish; is a species of

flying fish The Exocoetidae are a family of marine fish in the order Beloniformes class Actinopterygii, known colloquially as flying fish or flying cod. About 64 species are grouped in seven to nine genera. While they cannot fly in the same way a bird do ...

from the

family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...

Exocoetidae The Exocoetidae are a family of marine fish in the order Beloniformes class Actinopterygii, known colloquially as flying fish or flying cod. About 64 species are grouped in seven to nine genera. While they cannot fly in the same way a bird ...

which is found in the

Indo-pacific The Indo-Pacific is a vast biogeographic region of Earth. In a narrow sense, sometimes known as the Indo-West Pacific or Indo-Pacific Asia, it comprises the tropical waters of the Indian Ocean, the western and central Pacific Ocean, and the ...

region and which has colonised the eastern Mediterranean.

Description

''Parexocoetus mento'' has an elongate body which is compressed and rounded ventrally. The

lateral line The lateral line, also called the lateral line organ (LLO), is a system of sensory organs found in fish, used to detect movement, vibration, and pressure gradients in the surrounding water. The sensory ability is achieved via modified epithelial ...

has a pectoral branch. It has a protrusible upper jaw. The long

pectoral fin Fins are distinctive anatomical features composed of bony spines or rays protruding from the body of a fish. They are covered with skin and joined together either in a webbed fashion, as seen in most bony fish, or similar to a flipper, as ...

s reach the

anal fin Fins are distinctive anatomical features composed of bony spines or rays protruding from the body of a fish. They are covered with skin and joined together either in a webbed fashion, as seen in most bony fish, or similar to a flipper, as se ...

when folded but do not extend beyond it while the medium-sized

pelvic fin Pelvic fins or ventral fins are paired fins located on the ventral surface of fish. The paired pelvic fins are homologous to the hindlimbs of tetrapods. Structure and function Structure In actinopterygians, the pelvic fin consists of two en ...

s do not extend far beyond the origin of the anal fin and are situated closer to it than they are to the pectoral fins. They are iridescent greenish-blue above and silvery below while the

dorsal fin A dorsal fin is a fin located on the back of most marine and freshwater vertebrates within various taxa of the animal kingdom. Many species of animals possessing dorsal fins are not particularly closely related to each other, though through conv ...

has a lot of black in it and the pectoral fins are greyish. It grows to a length of around to .

Distribution

''Parexocoetus mento'' is found from the coast of East Africa and the

Red Sea The Red Sea ( ar, البحر الأحمر - بحر القلزم, translit=Modern: al-Baḥr al-ʾAḥmar, Medieval: Baḥr al-Qulzum; or ; Coptic: ⲫⲓⲟⲙ ⲛ̀ϩⲁϩ ''Phiom Enhah'' or ⲫⲓⲟⲙ ⲛ̀ϣⲁⲣⲓ ''Phiom ǹšari''; T ...

to Fiji, extending south to

Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ...

and the

Mozambique Channel The Mozambique Channel (french: Canal du Mozambique, mg, Lakandranon'i Mozambika, pt, Canal de Moçambique) is an arm of the Indian Ocean located between the Southeast African countries of Madagascar and Mozambique. The channel is about long ...

and north to southern Japan. This species is recorded in the Mediterranean Sea since 1935, a likely entry via the

Suez Canal The Suez Canal ( arz, قَنَاةُ ٱلسُّوَيْسِ, ') is an artificial sea-level waterway in Egypt, connecting the Mediterranean Sea to the Red Sea through the Isthmus of Suez and dividing Africa and Asia. The long canal is a popular ...

. Abstract It is now prevalent in the eastern Basin.Atlas of Exotic Fishes in the Mediterranean Sea (Parexocoetus mento). 2nd Edition. 2021. 366p. CIESM Publishers, Paris, Monaco.https://ciesm.org/atlas/fishes_2nd_edition/Parexocoetus_mento.pdf

Habitat and biology

''Parexocoetus mento'' is found in coastal waters close to the surface and it is rarely recorded in open sea. These fishes can jump out of the water and glide over the water. The eggs are covered in filaments and juveniles do not have any barbels.

Taxonomy

''Parexocoetus mento'' is the

type species In zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specimen ...

of the

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

Parexocoetus ''Parexocoetus'' is a genus of flying fishes. They are found in the tropical and subtropical western Atlantic and Indo-Pacific Oceans. It is the only genus in the subfamily Parexocoetinae which is unique among the flying fishes in having a jaw wh ...

'' which was erected by

Pieter Bleeker Pieter Bleeker (10 July 1819 – 24 January 1878) was a Dutch medical doctor, ichthyologist, and herpetologist. He was famous for the ''Atlas Ichthyologique des Indes Orientales Néêrlandaises'', his monumental work on the fishes of East Asia ...

in 1865, this species was originally described as ''Exocoetus mento'' by Achille Valenciennes in 1847 with the type locality given as

Puducherry Puducherry or Pondicherry may refer to: * Puducherry (union territory), a union territory of India ** Pondicherry, capital of the union territory of Puducherry ** Puducherry district, a district of the union territory of Puducherry ** Puducherry tal ...

, India. Records of this species, as the

subspecies In biological classification, subspecies is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (morphology), but that can successfully interbreed. Not all species ...

''atlanticus'' are erroneous.

References

{{Taxonbar, From=Q2408985 Fish described in 1847

mento Mento is a style of Music of Jamaica, Jamaican folk music that predates and has greatly influenced ska and reggae music. It is a fusion of African rhythmic elements and European elements, which reached peak popularity in the 1940s and 1950s. ...