Hisonotus thayeri

Hisonotus thayeri
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Division: Teleostei
Order: Siluriformes
Family: Loricariidae
Genus: Hisonotus
Species:
H. thayeri
Binomial name
Hisonotus thayeri

Hisonotus thayeri is a species of freshwater ray-finned fish belonging to the family Loricariidae, the suckermouth armored catfishes, and the subfamily Hypoptopomatinae. the cascudinhos. This catfish is endemic to Brazil where occurs in the southeast and is found in the basins of the Macaé River, the Itabapoana River, the Paraíba do Sul River, the Itapemirim River, the Doce River, the Novo River, the Benevente River, and Lagoa Feia in . The species reaches a standard lengthof 4.2 cm (1.7 in).[2] H. thayeri was formerly considered to be conspecific with Hisonotus notatus, being described as its own species in 2016.[3] The specific name honors the Thayer Expedition, on which this species was first collected.[4]

References

  1. ↑ Fricke, Ron; Eschmeyer, William N. & van der Laan, Richard (eds.). "Species in the genus Hisonotus". Catalog of Fishes. California Academy of Sciences. Retrieved 15 April 2026.
  2. ↑ Froese, Rainer; Pauly, Daniel (eds.). "Hisonotus thayeri". FishBase. February 2026 version.
  3. ↑ Martins, Fernanda O.; Langeani, Francisco (2016). "Redescription of Hisonotus notatus Eigenmann & Eigenmann, 1889 (Loricariidae: Hypoptopomatinae), the type species of the genus, and description of a new species from coastal drainages of southeastern Brazil". Neotropical Ichthyology. 14 (2): 1–18. doi:10.1590/1982-0224-20150100. hdl:11449/173224.
  4. ↑ Christopher Scarpf (28 February 2026). "Family LORICARIIDAE: Subfamily HYPOPTOPOMATINAE Eigenmann & Eigenmann 1890 (Cascudinhos)". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf. Retrieved 15 April 2026.