Author

Valeria Nogueira Machado.

Observed names: Machado, Valéria Nogueira, V.N. Machado, VALÉRIA NOGUEIRA MACHADO, Valeria N. Machado, Valéria N. Machado, Valéria Nogueira Machado

Institution: Universidade Federal do Amazonas

Observed institutions: Instituto Chico Mendes de Conservação da Biodiversidade, Universidade do Estado do Amazonas, Universidade Federal do Amazonas

ORCID: 0000-0003-4020-094X

Observed ORCID: 0000-0003-4020-094X

OpenAlex ID: A5010659431

One thousand DNA barcodes of piranhas and pacus reveal geographic structure and unrecognised diversity in the Amazon

2018 · Valeria N. Machado, Rupert A. Collins, et al. · Scientific Reports · 84

PDF

Population genetic structure of the Amazonian black flannelmouth characin (Characiformes, Prochilodontidae: Prochilodus nigricans Spix & Agassiz, 1829): contemporary and historical gene flow of a migratory and abundant fishery species

2016 · Valéria Nogueira Machado, Stuart C. Willis, et al. · Environmental Biology of Fishes · 42

Integrative taxonomy reveals a new species of pacu (Characiformes: Serrasalmidae: Myloplus) from the Brazilian Amazon

2020 · Rafaela Priscila Ota, Valéria Nogueira Machado, et al. · Neotropical Ichthyology · 27

PDF

Testing Wallace's intuition: water type, reproductive isolation and divergence in an Amazonian fish

2018 · Tiago H. S. Pires, Elio A. Borghezan, et al. · Journal of Evolutionary Biology · 25

A new species of Tometes Valenciennes 1850 (Characiformes: Serrasalmidae) from Tocantins-Araguaia River Basin based on integrative analysis of molecular and morphological data

2017 · Marcelo C. Andrade, Valéria N. Machado, et al. · PLoS ONE · 22

PDF

Mapping the hidden diversity of the Geophagus sensu stricto species group (Cichlidae: Geophagini) from the Amazon basin

2021 · Aline Mourão Ximenes, Pedro Senna Bittencourt, et al. · PeerJ · 12

Preliminary profile of the gut microbiota from amerindians in the Brazilian amazon experiencing a process of transition to urbanization

2024 · Rodrigo M. Alencar, José G. Martínez, et al. · Brazilian Journal of Microbiology · 11

SNPs markers for the heavily overfished tambaqui Colossoma macropomum, a Neotropical fish, using next-generation sequencing-based de novo genotyping

2016 · José Gregorio Martínez, Valéria Nogueira Machado, et al. · Conservation Genetics Resources · 10

A preliminary inventory of the catfishes of the lower Rio Nhamundá, Brazil (Ostariophysi, Siluriformes)

2015 · Rupert Collins, Emanuell Duarte Ribeiro, et al. · Biodiversity Data Journal · 4

Phylogenetic relationships of the neon tetras Paracheirodon spp. (Characiformes: Characidae: Stethaprioninae), including comments on Petitella georgiae and Hemigrammus bleheri

2020 · Pedro Senna Bittencourt, Valéria Nogueira Machado, et al. · Neotropical Ichthyology · 3

PDF

Integrative taxonomy of the black-barred disk pacus (Characiformes: Serrasalmidae), including the redescription of Myloplus schomburgkii and the description of two new species

2024 · Valéria N. Machado, Victória D. Pereira, et al. · Neotropical Ichthyology · 2

Using DNA barcodes to confirm new records of Amazon longfin herrings Pellona castelnaeana Valenciennes, 1847 and Pellona flavipinnis (Valenciennes, 1837) (Clupeiformes: Pristigasteridae) in the Branco River sub-basin

2017 · Aline Mourão Ximenes, Valéria Nogueira Machado, et al. · Check List · 2

PDF

A new endemic species of Psalidodon Eigenmann (Characiformes: Acestrorhamphidae) from the upper rio Doce basin, Brazil

2025 · VICTOR DE QUEIROZ, PRISCILLA CAROLINE SILVA, et al. · Zootaxa · 1

Genetic variability and population structure of Osteoglossum bicirrhosum (Osteoglossiformes: Osteoglossidae) in the Amazon basin

2025 · Themis Jesus Silva, Valéria Nogueira Machado, et al. · Neotropical Ichthyology · 1

Genetic characterization of tambaqui stocks from two pisciculture stations in the lower São Francisco River

2020 · Edmara Ramos Melo, Alany Ítala Pontes Nascimento, et al. · Semina Ciências Agrárias · 1

PDF

Diversidade genética dos peixes serrasalmídeos na Amazônia

2016 · Valéria Nogueira Machado, Dd, et al. · Americanae (AECID Library) · 1

Short Communication Microsatellite markers for Amazon pellona Pellona castelnaeana (Clupeiformes: Pristigasteridae)

2015 · A.M. Ximenes, E.J. Hernández-Ruz, et al. · Genetics and Molecular Research · 1

PDF

Assessing fish diversity in the Amazon: The impact of primers and reference libraries in eDNA surveys

2026 · Shizuka Hashimoto, Sarah V. Carvalho, et al. · PLoS ONE

Ficha de Schizodon vittatus