Gymnocorymbus thayeri

Gymnocorymbus thayeri
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Characiformes
Family: Acestrorhamphidae
Genus: Gymnocorymbus
Species:
G. thayeri
Binomial name
Gymnocorymbus thayeri

Gymnocorymbus thayeri, the false black tetra, silver tetra, silver widow tetra or pataca, is a species of freshwater ray-finned fish belonging to the family Acestrorhamphidae, the American characins. This species is found in South America.

References

  1. ^ Lima, F. (2023). "Gymnocorymbus thayeri". IUCN Red List of Threatened Species. 2023 e.T49830452A177028570. doi:10.2305/IUCN.UK.2023-1.RLTS.T49830452A177028570.en. Retrieved 24 October 2025.
  2. ^ Fricke, Ron; Eschmeyer, William N. & van der Laan, Richard (eds.). "Species in the genus Gymnocorymbus". Catalog of Fishes. California Academy of Sciences. Retrieved 24 October 2025.