Orthospinus

Orthospinus
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Characiformes
Family: Acestrorhamphidae
Subfamily: Stethaprioninae
Genus: Orthospinus
R. E. dos Reis, 1989[3]
Species:
O. franciscensis
Binomial name
Orthospinus franciscensis
Synonyms[3][2]

Genus

  • Buritia Brant, 1974

Species

  • Fowlerina franciscensis C. H. Eigenmann, 1914
  • Ephippicharax franciscoensis C. H. Eigenmann, 1929
  • Buritia cisalpinoi Brant, 1974

Orthospinus is a monospecific genus of freshwater ray-finned fish belonging to the family Acestrorhamphidae, the American characins.[3] The only species in the genus is Orthospinus franciscensis, which is endemic to Brazil, where it is found in the São Francisco River basin.[2]

References

  • Froese, Rainer; Pauly, Daniel (eds.). "Orthospinus franciscensis". FishBase. October 2011 version.
  1. ^ Instituto Chico Mendes de Conservação da Biodiversidade (ICMBio) (2022). "Orthospinus franciscensis". IUCN Red List of Threatened Species (in Brazilian Portuguese). 2022 e.T186961A1820984. doi:10.2305/IUCN.UK.2022-1.RLTS.T186961A1820984.pt. Retrieved 23 October 2025.
  2. ^ a b c Fricke, Ron; Eschmeyer, William N. & van der Laan, Richard (eds.). "Species in the genus Orthospinus". Catalog of Fishes. California Academy of Sciences. Retrieved 23 October 2025.
  3. ^ a b c Fricke, Ron; Eschmeyer, William N. & van der Laan, Richard (eds.). "Genera in the family Stethaprioninae". Catalog of Fishes. California Academy of Sciences. Retrieved 23 October 2025.