Galapagos Species Database

The Galapagos Species Database shares the information about the species from our Natural History Collections.

Thunnus obesus (Lowe, 1839)

patudo, Bigeye tuna

Length up to 2.3 meters

Habitat: Pelagic and oceanic

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Chordata

Class
Teleostei

Order
Scombriformes

Family
Scombridae

Genus
Thunnus

Species
obesus

Taxon category: Accepted

Syn.: Germo obesus (Lowe, 1839), Germo sibi (Temminck & Schlegel, 1844), Neothunnus obesus (Lowe, 1839), Orcynus sibi (Temminck & Schlegel, 1844), Parathunnus mebachi (Kishinouye, 1915), Parathunnus obesus (Lowe, 1839), Parathunnus obesus mebachi (Kishinouye, 1915), Parathunnus sibi (Temminck & Schlegel, 1844), Thunnus abesus (Lowe, 1839) (misspelling), Thunnus mebachi Kishinouye, 1915, Thunnus obesus mebachi Kishinouye, 1915, Thunnus obesus sibi (Temminck & Schlegel, 1844), Thunnus sibi (Temminck & Schlegel, 1844), Thunus obesus (Lowe, 1839) (misspelling), Thynnus obesus Lowe, 1839, Thynnus sibi Temminck & Schlegel, 1844, fide Appeltans et al. (2010)

Origin: Native

Distribution

Distribution: Tropical and subtropical

References

  • Appeltans, W. Bouchet, P., Boxshall, G.A., Fauchald, K., Gordon, D.P., Hoeksema, B.W., Poore, G.C.B., van Soest, R.W.M., Stöhr, S., Walter, T.C., Costello, M.J. (eds.) (2010) World Register of Marine Species (WoRMS). Available online at http://www.marinespecies.org.
  • Constant, P. (2007) Marine Life of the Galapagos. The Diver's guide to Fishes, Whales, Dolphins and marine Invertebrates, 307 pp.
  • McCosker, J.E. Rosenblatt, R.H. (2010) The fishes of the Galápagos Archipelago: an update. Proc. Calif. Acad. Sc., Ser. 4, vol. 61, Suppl. II, no. 11: 167-195.

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This page should be cited as follows:

"Galapagos Species Database, Thunnus obesus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=14054. Accessed 4 November 2026.