Synodontis schoutedeni

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Synodontis schoutedeni
Synodontis schoutedeni David, 1936 3044607443.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Mochokidae
Genus: Synodontis
Species:
S. schoutedeni
Binomial name
Synodontis schoutedeni
David, 1936

Synodontis schoutedeni, known as [1] the yellow marbled Synodontis, [2] 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. [1] 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. [1] The specific name "schoutedeni" is named after the Belgian zoologist Henri Schouteden. [3]

Contents

Description

The fish is cream-colored with a brownish-mauve marbled pattern on the head, body, and adipose fin. [3] Other fins are clear with dark spots. [3] The color patterns on the fish tend to become more pronounced in older individuals. [2]

Like other members of the genus, this fish has a 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. [2] The first ray of the dorsal fin and the pectoral fins have a hardened first ray which is serrated. [2] The caudal fin is forked. [2] It has short, cone-shaped teeth in the upper jaw. [2] In the lower jaw, the teeth are s-shaped and movable. [2] The fish has one pair of long, dark-colored maxillary barbels, that reach as far as the base of the ventral fins, and two pairs of mandibular barbels that are often branched. [2] [3] The pectoral fin spine is finely serrated on the outer edge, and heavily serrated on the inner edge. [3]

This species grows to a standard length of 12.7 centimetres (5.0 in) although specimens up to 17.1 centimetres (6.7 in) total length have been recorded in the wild. [1] [2]

Habitat

In the wild, the species inhabits tropical waters with a temperature range of 22 to 26 °C (72 to 79 °F), a pH of 6.0 – 7.5, and dH range of 4-15. [1] It has been found in the central Congo River basin and in Pool Malebo. [4] It is harvested for human consumption. [4]

Related Research Articles

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

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

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

Synodontis alberti, the bigeye squeaker, Albert's syno, bigspotted squeaker, or high-fin 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 originally described in 1891 by Belgian ichthyologist Louise Schilthuis after its discovery in the Malebo Pool of the Congo River.

<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 congicus</i> Species of fish

Synodontis congicus is a species of upside-down catfish native to the Democratic Republic of the Congo and the Republic of the Congo where it occurs in the upper and middle Congo Basin. It was first described by Belgian ichthyologist Max Poll in 1971. The first specimen was found near the town of Gangala-na-Bodio, Democratic Republic of the Congo, in the Dungu River. The meaning of the specific name "congicus" is "From the Congo".

<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.

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

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".

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

Synodontis greshoffi 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 collected by M.A. Greshoff in Pool Malebo on the upper Congo River, and the species was named for him by the author of the first paper written about the species, Belgian ichthyologist Louise Schilthuis, in 1891.

<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 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 notatus</i> Species of fish

Synodontis notatus, known as the onespot squeaker, the one-spot synodontis, or the domino syno, 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 French zoologist Léon Vaillant in 1893. The specific name "notatus" comes from the Latin word for "marked", as with a spot.

<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".

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

Synodontis pardalis is a species of upside-down catfish that is endemic to Cameroon where it occurs in the Dja River drainage. It was first described by British-Belgian zoologist George Albert Boulenger in 1908, from specimens collected in the Dja River in southern Cameroon. The species name pardalis is derived from the Greek word pardalis, which means "leopard", which refers to the spotted pattern on the fish.

<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.

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

Synodontis serratus, known as the shield-head squeaker, is a species of upside-down catfish that is native to the Nile basin of the Democratic Republic of the Congo, Egypt, Ethiopia and Sudan. It was first described by German naturalist and explorer Eduard Rüppell in 1829, from specimens obtained near Cairo, Egypt. The species name serratus comes from the Latin word serra, meaning "saw", which refers to the serrated pectoral spines of the species.

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

Synodontis smiti, known as the longtail Synodontis, or Smit's 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 and upper 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 smiti is named for Pierre Jacques Smit, who illustrated the plates in Boulenger's works.

<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.

References

  1. 1 2 3 4 5 Froese, Rainer; Pauly, Daniel (eds.) (2016). "Synodontis schoutedeni" in FishBase. June 2016 version.
  2. 1 2 3 4 5 6 7 8 9 "Synodontis schoutedeni David, 1936". Planet Catfish. 19 Jul 2013. Retrieved 17 October 2016.
  3. 1 2 3 4 5 "Synodontis notatus Vaillant, 1893". scotcat.com. Retrieved 17 October 2016.
  4. 1 2 Moelants, T. (2010). "Synodontis schoutedeni". The IUCN Red List of Threatened Species . IUCN. 2010: e.T182716A7950911. doi: 10.2305/IUCN.UK.2010-3.RLTS.T182716A7950911.en . Retrieved 15 January 2018.

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