Pterygoplichthys disjunctivus

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Pterygoplichthys disjunctivus
Pterygoplichthys disjunctivus (16037457256).jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Loricariidae
Genus: Pterygoplichthys
Species:
P. disjunctivus
Binomial name
Pterygoplichthys disjunctivus
(Weber, 1991)
Synonyms
  • Liposarcus disjunctivus

Pterygoplichthys disjunctivus, [1] commonly known as the vermiculated sailfin catfish, [2] is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Madeira River basin in Bolivia and Brazil, although it has subsequently been introduced to various countries. [3]

A specimen of Pterygoplichthys disjunctivus being hunted by a giant otter. Giant Otter (Pteronura brasiliensis) with a Vermiculated Sailfin Catfish (Pterygoplichthys disjunctivus) (28929294650).jpg
A specimen of Pterygoplichthys disjunctivus being hunted by a giant otter.

Pterygoplichthys disjunctivus is typically found in floodplain lakes, swamps, and borrow pits in water with a low concentration of oxygen. As such, it is a facultative air-breather that appears to use its specialized stomach as an accessory respiratory organ, and it is known to typically rely on breathing air for long periods of time. The species is very large for a loricariid, reaching 70 cm (27.6 inches) in total length. [3] It is an introduced species in India, Indonesia, Japan, Mexico, the Philippines, Puerto Rico, Singapore, Taiwan, Turkey, and the United States, and it is likely responsible for ecological and environmental damage. [4]

Related Research Articles

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Hypostomus plecostomus, also known as the suckermouth catfish or the common pleco, is a tropical freshwater fish belonging to the armored catfish family (Loricariidae), named for the longitudinal rows of armor-like scutes that cover the upper parts of the head and body. Although the name Hypostomus plecostomus is often used to refer to common plecostomus sold in aquarium shops, most are actually members of other genera.

<i>Pterygoplichthys</i> Genus of fishes

Pterygoplichthys, sometimes collectively known as janitor fish, is a genus of South American armored catfishes. These fish are commonly known as sailfin armoured catfish or sailfin plecs, especially in the aquarium trade.

<i>Pterygoplichthys multiradiatus</i> Species of fish

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

Pterygoplichthys pardalis, the Amazon sailfin catfish, is a freshwater tropical fish in the armored catfish family (Loricariidae). It is one of a number of species commonly referred to as the common pleco or "leopard pleco" by aquarists.It can be called 豹紋翼甲鯰 in Mandarin Chinese.

<i>Rineloricaria lanceolata</i> Species of fish

Rineloricaria lanceolata, commonly known as the chocolate-colored catfish or the chocolate whiptail catfish, is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the upper Amazon River basin in Brazil and Peru. It is reportedly typically found in sandy environments with leaf litter. It is omnivorous, feeding on periphyton and small invertebrates. The species reaches 12.3 cm in total length and is believed to be a facultative air-breather.

Pterygoplichthys ambrosettii, sometimes known as the snow king pleco, is a species of armored catfish native to south-central South America.

Pterygoplichthys anisitsi also known as the Paraná sailfin catfish, southern sailfin catfish, is a species of catfish in the family Loricariidae. Its natural range is the middle Paraná and Uruguay River basins of south-central South America, but it has been introduced to North America and South Asia, probably via the pet trade. Like other loricariid catfishes, Pterygoplichthys anisitsi has a ventral mouth modified into a sucking disk and a body covered in bony plates. The species typically has a dark and white spotted body pattern, although some individuals are very dark with few spots. It reaches 55 cm in total length and can weigh up to at least 2.3 kg.

Hypostomus hermanni, sometimes known as Hermann's pleco, is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Tietê River basin, including the Piracicaba River, in Brazil. It is typically found in areas with flowing water of shallow to moderately shallow depth. The species reaches 24 cm in total length and is believed to be a facultative air-breather.

<i>Hypostomus regani</i> Species of fish

Hypostomus regani is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the basins of the Paraná River, the Paraguay River, and the Uruguay River. The species reaches 41 cm SL and is believed to be a facultative air-breather.

Hypostomus watwata, commonly known as the armored catfish, is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the coastal drainages of Guyana and French Guiana, ranging from the Oyapock to the Demerara River. It is an introduced species in Hawaii.

Hypostomus jaguribensis is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Jaguaribe River basin, for which it is named. The species reaches 12 cm in total length and is believed to be a facultative air-breather.

<i>Hypostomus margaritifer</i> Species of catfish

Hypostomus margaritifer is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the upper and middle Paraná River basin. The species reaches 33 cm (13 in) in total length and is believed to be a facultative air-breather. It is known to be syntopic with other loricariid species in the genus Hypostomus, including Hypostomus ancistroides, H. denticulatus, H. heraldoi, H. iheringii, and H. regani.

Pterygoplichthys lituratus is a species of catfish in the family Loricariidae. It is a freshwater fish native to South America, where it occurs in the Madeira River basin in Bolivia and Brazil. The species reaches 37 cm in standard length and is known to be a facultative air-breather.

Pterygoplichthys parnaibae is a species of catfish in the family Loricariidae. It is a freshwater fish native to South America, where it occurs in the Parnaíba River basin in Brazil, for which it is named. The species reaches 29 cm in standard length and is known to be a facultative air-breather.

Pterygoplichthys punctatus, commonly known as the corroncho, is a species of catfish in the family Loricariidae. It is a freshwater fish native to South America, where it occurs in the basins of the Juruá River, Madeira River, the Marañón River, and the Purus River in Bolivia, Brazil, Ecuador, and Peru. The species reaches 28.5 cm in standard length and is known to be a facultative air-breather.

Pterygoplichthys scrophus is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the basins of the Marañón River and the Ucayali River in Peru. The species reaches 27.5 cm in standard length and is known to be a facultative air-breather.

Pterygoplichthys undecimalis is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Magdalena River basin in Colombia. Although it may be found in areas with strong current, it is believed to prefer backwaters. It feeds on detritus and periphyton found on submerged tree trunks and macrophytes. Males of the species are known to guard fertilized eggs. The species reaches 50 cm in standard length and is known to be a facultative air-breather.

Pterygoplichthys weberi is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the basins of the Amazon River, the Japurá River, the Marañón River, and the Ucayali River in Colombia, Ecuador, and Peru. The species reaches 19.7 cm in standard length and is known to be a facultative air-breather. Its specific epithet, weberi, honors Claude Weber of the Natural History Museum of Geneva for his contributions to the systematics of the genus Pterygoplichthys and of loricariids in general.

Pterygoplichthys xinguensis is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Xingu River basin in Brazil. The species reaches 37.5 cm in total length, can weigh up to 580 g, and is known to be a facultative air-breather.

Rineloricaria cadeae, sometimes known as the Cadéa whiptail catfish, is a species of catfish in the family Loricariidae. It is native to South America, where it is known from Brazil and Uruguay, including the Lagoa dos Patos drainage basin and the Cadeia River, for which it is named. It is typically found in areas with flowing water of variable speed and turbidity, with a variety of substrates also being reported as habitat for the species. Adult individuals of the species are frequently found in sandy areas, whereas juveniles are believed to prefer the leaves of marginal vegetation. The species reaches 12.8 cm in standard length and is believed to be a facultative air-breather.

References

  1. "ITIS – Report: Pterygoplichthys disjunctivus". www.itis.gov. Retrieved 14 December 2022.
  2. "Pterygoplichthys disjunctivus • Loricariidae • Cat-eLog". www.planetcatfish.com. Retrieved 14 December 2022.
  3. 1 2 Froese, Rainer; Pauly, Daniel, eds. (2022). "Pterygoplichthys disjunctivus". FishBase.
  4. "GISD". www.iucngisd.org. Retrieved 14 December 2022.