Hypostomus derbyi[1] is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the basins of the Iguazu River and the Urugua-í River, which are both tributaries of the Paraná River. The species reaches 31 cm (12.2 inches) in standard length and is believed to be a facultative air-breather.[2]

Hypostomus derbyi
Lateral view of the type specimen of H. derbyi.
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Loricariidae
Genus: Hypostomus
Species:
H. derbyi
Binomial name
Hypostomus derbyi
(Haseman, 1911)
Synonyms
  • Plecostomus derbyi
Dorsal view of the type specimen of H. derbyi.
Ventral view of the type specimen of H. derbyi.

Etymology

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The fish is named in honor of American geologist Orville A. Derby (1851–1915), “who has spent thirty-five years in the cause of science in Brazil, and who rendered [Haseman] more assistance than any other man in South America”.[3]

References

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  1. ^ "ITIS - Report: Hypostomus derbyi". www.itis.gov. Retrieved 2022-08-21.
  2. ^ Froese, Rainer; Pauly, Daniel, eds. (2022). "Hypostomus derbyi". FishBase.
  3. ^ Christopher Scharpf & Kenneth J. Lazara (22 September 2018). "Family LORICARIIDAE: Subfamily HYPOSTOMINAE Kner 1853 (Suckermouth Catfishes or Plecos)". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 9 August 2024.