Synodontis acanthomias

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Synodontis acanthomias
Synodontis acanthomias.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Mochokidae
Genus: Synodontis
Species:
S. acanthomias
Binomial name
Synodontis acanthomias
Boulenger, 1899

Synodontis acanthomias is a species of upside-down catfish native to the Congo Basin of Cameroon, the Central African Republic, the Democratic Republic of the Congo and the Republic of the Congo. It was originally discovered by George Albert Boulenger in 1899 in Boma, in the Democratic Republic of the Congo. [2] [3] The original specimen resides in the Natural History Museum in London. [3] The species Synodontis pfefferi, described by Franz Steindachner in 1912 was found to be the same species. [2] The specific name "acanthomias" means "very spiny", a reference to spines found on the side of the fish's body. [3]

The fish has a greyish-brown body with black spots. [3] One identifying characteristic of the species is its humeral process, which is a bony spike that is attached to a hardened head cap on the fish and can be seen extending beyond the gill opening. On adults, this contains spines which gives it a ragged appearance. [3] [4] The first ray of the dorsal fin and the pectoral fins are hardened and serrated. [4] It has three pairs of barbels, the two mandibular pairs are branched. [3] The caudal fin is deeply forked with an extension on the top lobe. [3] It has short, cone-shaped teeth in the upper jaw. [4] In the lower jaw, the teeth are s-shaped and movable. [4] In the wild, the species grows to a length of 59 centimetres (23 in) TL. [2] They inhabit waters with temperature ranges between 22 and 24 °C (72 and 75 °F) and a pH range of 6.5 to 8.0. [2]

The fish has some commercial importance and is harvested for human consumption. [1]

Related Research Articles

Synodontis aterrimus, known as the network synodontis, is a species of upside-down catfish that is endemic to the Democratic Republic of the Congo where it is found in the middle Congo Basin. It was first described by Max Poll and Tyson R. Roberts in 1968. The original specimens were obtained in Bokuma, on the Congo River in what is now the Democratic Republic of the Congo. The species name aterrimus means "very black", referring to the dark coloration on the underside of the body.

<i>Synodontis batesii</i> Species of fish

Synodontis batesii is a species of upside-down catfish native to rivers of Cameroon, the Democratic Republic of the Congo, Equatorial Guinea and Gabon. It was first collected by G. L. Bates and described by Belgian-British zoologist George Albert Boulenger in 1907, based upon holotypes discovered in the Dja River, near Bitye in Cameroon. The specific name "batesii" refers to the name of the collector of the first specimen.

<i>Synodontis caudalis</i> Species of fish

Synodontis caudalis, known as the filament tailed synodontis, or the whiptail synodontis, is a species of upside-down catfish native to the Democratic Republic of the Congo. It was first described by Belgian-British zoologist George Albert Boulenger in 1899, from specimens collected in what is now the Democratic Republic of the Congo. The species name caudalis comes from the Latin word cauda, meaning tail, and refers to the elongated filaments in the caudal fin of the species.

Synodontis contractus, the bugeye squeaker, is a species of upside-down catfish native to the Congo Basin of the Democratic Republic of the Congo and the Republic of the Congo. This species can be found in the aquarium trade.

<i>Synodontis depauwi</i> Species of fish

Synodontis depauwi is a species of upside-down catfish that is endemic to the Democratic Republic of the Congo where it can be found in Stanley Pool. It was first described by British-Belgian zoologist George Albert Boulenger in 1899, from specimens collected in Stanley Pool, in the Democratic Republic of the Congo. The species name depauwi is in honour of the "conservateur des collections de l'Université libre de Bruxelles", Louis De Pauw.

Synodontis flavitaeniatus, known as the orangestriped squeaker, the chocolatestriped squeaker, the yellowstriped squeaker, and the pyjama Syno, is a species of upside-down catfish native to the Democratic Republic of the Congo and the Republic of the Congo where it is found in the lower and central Congo Basin. It was first described by Belgian-British zoologist George Albert Boulenger in 1919. The holotype was collected from the Ruki River at Eala, in the Democratic Republic of the Congo. The meaning of the specific name "flavitaeniatus" is "yellow stripes".

Synodontis iturii is a species of upside-down catfish that is endemic to the Democratic Republic of the Congo where it is only known from the Ituri River. It was first described by Franz Steindachner in 1911. The original specimens were obtained in the Ituri River, in what is now the Democratic Republic of the Congo. The species name iturii is derived from the Ituri River, where the species was discovered.

Synodontis katangae is a species of upside-down catfish that is native to the Democratic Republic of the Congo and Zambia where it is found in the Congo Basin. It was first described by Max Poll in 1971. The original specimens were obtained in Lukonzolwa, on Lake Mweru, in what is now the Democratic Republic of the Congo. The species name katangae is a reference to the Katanga province in the Democratic Republic of the Congo, where the species was first found.

<i>Synodontis longirostris</i> Species of fish

Synodontis longirostris, known as the eyespot synodontis, is a species of upside-down catfish that is native to the Democratic Republic of the Congo where it occurs in the Congo Basin. It was first described by British-Belgian zoologist George Albert Boulenger in 1902, from specimens obtained in the Ubangi River at Banzyville. The species name longirostris comes from the Latin word longus, meaning "long", and the Latin word rostrum, meaning snout, referring to the long snout on this species.

<i>Synodontis multimaculatus</i> Species of fish

Synodontis multimaculatus, known as the dotted synodontis, is a species of upside-down catfish that is native to the Democratic Republic of the Congo where it is found in the Ubangi River. It was first described by British-Belgian zoologist George Albert Boulenger in 1902, from a specimen collected in the Ubangi River in Mobayi-Mbongo, the Democratic Republic of the Congo. The species name multimaculatus is derived from the word multi, meaning many, and the Latin word maculatus, meaning spots, referring to the many spots on the fish.

<i>Synodontis nigromaculatus</i> Species of fish

Synodontis nigromaculatus, known as the spotted squeaker, the blackspotted squeaker, or the speckled squeaker, is a species of upside-down catfish that is found widely in southern Africa. It has been identified in Angola, Botswana, the Democratic Republic of the Congo, Mozambique, Namibia, South Africa, Zambia, and Zimbabwe. It was first described by British-Belgian zoologist George Albert Boulenger in 1905, from specimens collected in Lake Bangweulu in Zambia.

<i>Synodontis nummifer</i> Species of fish

Synodontis nummifer, known as the two spot synodontis, is a species of upside-down catfish native to the Congo Basin of Cameroon, the Democratic Republic of the Congo and the Republic of the Congo. It was first described by the Belgian-British zoologist George Albert Boulenger in 1899, based upon a holotype discovered in Léopoldville, Belgian Congo. The specific name "nummifer" comes from the Latin for "to bear a coin", which refers to the large spots on its sides.

<i>Synodontis ornatipinnis</i> Species of fish

Synodontis ornatipinnis, known as the barfin synodontis, is a species of upside-down catfish that is native to the Congo Basin of the Democratic Republic of the Congo and Zambia. It was first described by British-Belgian zoologist George Albert Boulenger in 1899, from specimens collected in Mbandaka, on the Congo River in what is now the Democratic Republic of the Congo. The species name ornatipinnis means "ornate fins".

Synodontis ornatissimus is a species of upside-down catfish that is endemic to the Democratic Republic of the Congo where it is found in the Ubangi River drainage. It was first described by Jean-Pierre Gosse in 1982. The original specimens were obtained in Poko, in what is now the Democratic Republic of the Congo. The species name ornatissimus means "very ornate or decorated", referring to the coloration of the fish, with many black spots on the body and dorsal fin, and black bands on the tail.

<i>Synodontis pleurops</i> Species of fish

Synodontis pleurops, known as the Congo squeaker, the bigeye squeaker, or the bug eyed synodontis, is a species of upside-down catfish native to the upper Congo Basin of Cameroon, the Democratic Republic of the Congo and the Republic of the Congo. It was first described by the Belgian-British zoologist George Albert Boulenger in 1899, based upon a holotype discovered at the Boyoma Falls, in the Democratic Republic of the Congo.

Synodontis polystigma is a species of upside-down catfish that is native to the upper Congo Basin of the Democratic Republic of the Congo and Zambia. It was first described by George Albert Boulenger in 1915. The original specimens were obtained at Lukonzolwa, in Lake Mweru, in what is now the Democratic Republic of the Congo. The species name polystigma is derived from poly, meaning "many" and stigma, meaning "mark or spot", referring to the numerous black spots on the body and fins of the species.

Synodontis pulcher is a species of upside-down catfish that is endemic to the Democratic Republic of the Congo where it is only known from Stanley Pool. It was first described by Max Poll in 1971. The original specimens were obtained from Stanley Pool, on the Congo River in what is now the Democratic Republic of the Congo. The species name pulcher means "beautiful", referring to the markings on the body.

Synodontis schoutedeni, known as the yellow marbled Synodontis, is a species of upside-down catfish native to the Congo Basin of the Democratic Republic of the Congo and the Republic of the Congo. It was first described by Belgian ichthyologist Lore Rose David in 1936, based upon a holotype discovered in Basongo, in what is now the Democratic Republic of the Congo. The specific name "schoutedeni" is named after the Belgian zoologist Henri Schouteden.

<i>Synodontis soloni</i> Species of fish

Synodontis soloni, known as the scissortail synodontis, is a species of upside-down catfish that is endemic to the Democratic Republic of the Congo where it is found in the Ubangi River and the rapids just below Stanley Pool. It was first described by British-Belgian zoologist George Albert Boulenger in 1899, from the Congo River in what is now the Democratic Republic of the Congo. The species name soloni is a patronym and in memory of Alexandre Solon, who assisted with the collection of fish.

Synodontis unicolor is a species of upside-down catfish that is endemic to the Democratic Republic of the Congo where it occurs in the area of Luapula-Mweru. It was first described by George Albert Boulenger in 1915. The original specimens were obtained in Kasenga, on the Luapula River in what is now the Democratic Republic of the Congo. The species name unicolor means "one color", referring to the uniform dark-brown coloration on the body and fins.

References

  1. 1 2 Moelants, T. (2010). "Synodontis acanthomias". IUCN Red List of Threatened Species . 2010: e.T182836A7981949. doi: 10.2305/IUCN.UK.2010-3.RLTS.T182836A7981949.en . Retrieved 12 November 2021.
  2. 1 2 3 4 Froese, R.; D. Pauly, eds. (June 2016). "Synodontis acanthomias Boulenger, 1899" . Retrieved 15 October 2016.
  3. 1 2 3 4 5 6 7 "Synodontis acanthomias Boulenger, 1899". scotcat.com. 24 July 2016. Retrieved 16 October 2016.
  4. 1 2 3 4 "Synodontis acanthomias Boulenger, 1899". Planet Catfish. 1 August 2006. Retrieved 16 October 2016.

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