Parotocinclus cesarpintoi

Parotocinclus cesarpintoi
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Division: Teleostei
Order: Siluriformes
Family: Loricariidae
Genus: Parotocinclus
Species:
P. cesarpintoi
Binomial name
Parotocinclus cesarpintoi

Parotocinclus cesarpintoi is a species of freshwater ray-finned fish belonging to the family Loricariidae, the suckermouth armoured catfishes, and the subfamily Hypoptopomatinae, the cascudinhos. This catfish is endemic to Brazil.

Taxonomy

Parotocinclus cesarpintoi was first formally described in 1939 by the Brazilian ichthyologist Paulo de Miranda-Ribeiro with its type locality given as the Riacho Quebrângulo, Paraíba do Meio River drainage, Quebrangulo in the Brazilian state of Alagoas.[2] Eschmeyer's Catalog of Fishes classifies the genus Parotocinclus in the subfamily Hypoptopomatinae, the cascudinhos, within the suckermouth armored catfish family Loricariidae.[3]

Etymology

Parotocinclus cesarpintoi is classified in the genus Parotocinclus, is a combination of para, meaning "near", and the genus Otocinclus, the genus the type species, P. maculicauda was originally thought to be a member of. The specific name, honours the Brazilian helminthologist Cesar Pinto who collected and photographed the holotype, giving it to Miranda-Ribeiro.[4]

Description

Parotocinclus cesarpintoi reaches a standard length of 4 cm (1.6 in).[5] The overall coloration is dark grey, with irregular pale mottling, especially on the back and sides, these coalesce to form a palet, interrupted band on the back and two light bands on the lower sides.[6]

Distribution and habitat

Parotocinclus cesarpintoi is endemic to Brazil where it occurs in the Moxotó and Ipanema rivers, in the lower São Francisco basin in Alagoas and Pernambuco. There is almost no information about the habitat and ecology of this catfish[1]

References

  1. 1 2 Instituto Chico Mendes de Conservação da Biodiversidade (ICMBio) (2022). "Parotocinclus cesarpintoi". IUCN Red List of Threatened Species (in Portuguese). 2022 e.T187256A1825459. doi:10.2305/IUCN.UK.2022-1.RLTS.T187256A1825459.pt. Retrieved 12 May 2026.
  2. 1 2 Fricke, Ron; Eschmeyer, William N. & van der Laan, Richard (eds.). "Species in the genus Parotocinclus". Catalog of Fishes. California Academy of Sciences. Retrieved 11 May 2026.
  3. ↑ Fricke, Ron; Eschmeyer, William N. & van der Laan, Richard (eds.). "Genera in the family Hypoptopomatinae". Catalog of Fishes. California Academy of Sciences. Retrieved 11 May 2026.
  4. ↑ Christopher Scharpf (28 February 2026). "Family LORICARIIDAE: Subfamily HYPOPTOPOMATINAE Eigenmann & Eigenmann 1890 (Cascudinhos)". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf. Retrieved 12 May 2026.
  5. ↑ Froese, Rainer; Pauly, Daniel (eds.). "Parotocinclus cesarpintoi". FishBase. February 2026 version.
  6. ↑ Costa, Cleide, Casari-Chen, Sônia A., Vanin, Sérgio A. (1988). Boletim biológico. Vol. 4. MZ/USP.