Pseudancistrus nigrescens

Pseudancistrus nigrescens[1] is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the upper Potaro River basin in Guyana. The species reaches 18.2 cm (7.2 inches) in total length.[2]

Pseudancistrus nigrescens
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Loricariidae
Genus: Pseudancistrus
Species:
P. nigrescens
Binomial name
Pseudancistrus nigrescens
Eigenmann, 1912
Distribution of several Pseudancistrus species, with P. nigrescens shown in orange.

P. nigrescens sometimes appears in the aquarium trade, where it is typically referred to either as the headspotted stream pleco or by its associated L-number, which is L-299.[3]

References

  1. "ITIS - Report: Pseudancistrus nigrescens". www.itis.gov. Retrieved 2022-08-05.
  2. Froese, Rainer; Pauly, Daniel, eds. (2022). "Pseudancistrus nigrescens". FishBase.
  3. "Pseudancistrus nigrescens • Loricariidae • Cat-eLog". www.planetcatfish.com. Retrieved 2022-08-05.


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