Pontoporia blainvillei (Gervais and d'Orbigny 1844)
[Delphinus] blainvillei Gervais and d'Orbigny 1844, Bull. Sci. Soc. Philom. Paris, 1844: 39.
Type Locality: Uruguay, "qui a été pris à Montevideo " = mouth of the Rio de La Plata near Montevideo.
Vernacular Names: Franciscana.
Synonyms: Pontoporia tenuirostris Malm 1871 .
Distribution: Brazil to Argentina: coastal waters from Doce River, Regencia, Espírito Santo to Peninsula Valdez, including the Rio de la Plata.
Conservation: CITES – Appendix II; IUCN – Data Deficient, except for the Rio Grande do Sul/ Uruguay subpopulation, which is Vulnerable.
Discussion: Reviewed by Brownell (1989).