Sotalia

Summary

The dolphin genus Sotalia is considered to have two member species with the classification of Sotalia guianensis[3][4] as a distinct species from Sotalia fluviatilis[5][6] in 2007. This was a result of recent morphometric analyses, as well as mitochondrial DNA analysis.[7]

Sotalia
Jumping Sotalia in the Orinoco river
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Infraorder: Cetacea
Family: Delphinidae
Subfamily: Stenoninae
Genus: Sotalia
Gray, 1866[1]
Type species
Delphinus guianensis [2]
Van Beneden, 1864
Species

S. fluviatilis
S. guianensis

Members of this genus are found in the Atlantic and Caribbean coasts of Central and South America as well as in the Amazon River and most of its tributaries.[4]

Member species edit

References edit

  1. ^ "Sotalia". Integrated Taxonomic Information System. Retrieved January 26, 2013.
  2. ^ Wilson, D. E.; Reeder, D. M., eds. (2005). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. ISBN 978-0-8018-8221-0. OCLC 62265494.
  3. ^ Cunha, H.A.; V.M.F. da Silva; J. Lailson-Brito Jr.; M.C.O. Santos; P.A.C. Flores; A.R. Martin; A.F. Azevedo; A.B.L. Fragoso; R.C. Zanelatto & A.M. Solé-Cava (2005). "Riverine and marine ecotypes of Sotalia dolphins are different species". Marine Biology. 148 (2): 449–457. doi:10.1007/s00227-005-0078-2. S2CID 49359327.
  4. ^ a b "Sotalia guianensis, Guiana Dolphin, Costero". Convention on Migratory Species. 2010. Archived from the original on October 15, 2012. Retrieved January 26, 2013.
  5. ^ "Wilson & Readers Mammals Species of the World". Retrieved January 26, 2013.
  6. ^ IUCN redlist.org
  7. ^ Caballero S, Trujillo F, Vianna JA, Barrios-Garrido H, Montiel MG, Beltran-Pedreros S, Marmontel M, Santos MC, Rossi-Santos M, Santos FR, Baker CS (2007) Taxonomic status of the genus Sotalia: species level ranking for 'tucuxi' (Sotalia fluviatilis) and 'costero' (Sotalia guianensis) dolphins. Mar Mamm Sci 23: 358-386.

Further reading edit

  • Flach, Leonardo; Flach, Patricia Amaral; Chiarello, Adriano G (2008). "Density, abundance and distribution of the Guiana dolphin (Sotalia guianensis van Benéden, 1864) in Sepetiba Bay, Southeast Brazil". The Journal of Cetacean Research and Management. 10 (1). International Whaling Commission: 31–36. doi:10.47536/jcrm.v10i1.657. ISSN 1561-0713. Retrieved January 26, 2013.
  • Di Beneditto, Ana Paula Madeira; Ramos, Renata Maria Arruda (2004). "Biology of the marine tucuxi dolphin (Sotalia fluviatilis) in south-eastern Brazil". Journal of the Marine Biological Association of the UK. 84 (6): 1245–1250. doi:10.1017/S0025315404010744h. S2CID 85880088.

External links edit

  • Whale and Dolphin Conservation Society (WDCS)