Creagrutus seductus

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Creagrutus seductus
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Characiformes
Family: Stevardiidae
Genus: Creagrutus
Species:
C. seductus
Binomial name
Creagrutus seductus
Vari & Harold, 2001

Creagrutus seductus is a species of freshwater ray-finned fish, a characin, belonging to the family Stevardiidae. [1]

Contents

Location

It is native to South America, occurring in the upper Araguaia River basin in central Brazil. The Araguaia is one of the major tributaries of the Tocantins River, flowing through the states of Goiás, Mato Grosso, Tocantins, and Pará before joining the Tocantins on its course toward the Atlantic Ocean. Its basin encompasses diverse environments, including cerrado savannas, gallery forests, and extensive floodplain systems, which support a rich assemblage of aquatic and terrestrial biodiversity. The species’ presence in the upper Araguaia highlights its role within the transitional zone between the Brazilian Shield and the Amazon basin, a region of significant ecological and hydrological importance.

Size

This species reaches a length of 7.0 cm (2.8 in). [2]

Etymology

“The species name derives from the Latin word meaning ‘remote’ or ‘apart,’ in reference to the isolated location of its type locality relative to other sites where Creagrutus species occur. [3]

References

  1. Vari, R.P. and A.S. Harold, 2001. Phylogenetic study of the Neotropical fish genera Creagrutus Günther and Piabina Reinhardt (Teleostei: Ostariophysi: Characiformes), with a revision of the Cis-Andean species. Smith. Cont. Zool. 613:1-239.
  2. Froese, Rainer; Pauly, Daniel (eds.). "Creagrutus seductus". FishBase . February 2025 version.
  3. Christopher Scharpf & Kenneth J. Lazara (22 September 2018). "Family STEVARDIIDAE Gill 1858 (Stevardiids)". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 15 December 2025.