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Wilson Costa            
Universidade Federal do Rio de Janeiro
Rio de Janeiro, Brazil
14 articles by this author
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Research Article
Chromatic polymorphism in Trichomycterus albinotatus (Siluriformes, Trichomycteridae), a mountain catfish from south-eastern Brazil and the role of colouration characters in trichomycterine taxonomy
    Wilson J. E. M. Costa, José Leonardo O. Mattos,     Pedro F. Amorim, Beatrizz O. Mesquita,     Axel M. Katz
10.3897/zse.99.98341
 23-02-2023
 Unique: 262 | Total: 344  | Access Period:
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 161-171
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Research Article
Phylogenetic relationships of a new catfish of the genus Trichomycterus (Siluriformes, Trichomycteridae) from the Brazilian Cerrado, and the role of Cenozoic events in the diversification of mountain catfishes
    Wilson J. E. M. Costa, José Leonardo O. Mattos, Wagner M. S. Sampaio, Patrícia Giongo, Frederico B. de Almeida,     Axel M. Katz
10.3897/zse.98.83109
 23-05-2022
 Unique: 1150 | Total: 1718  | Access Period:
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 151-164
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Research Article
A new catfish of the genus Trichomycterus from the Rio Paraíba do Sul Basin, south-eastern Brazil, a supposedly migrating species (Siluriformes, Trichomycteridae)
    Wilson J. E. M. Costa,     Axel M. Katz
10.3897/zse.98.72392
 14-01-2022
 Unique: 1235 | Total: 1930  | Access Period:
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 13-21
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Research Article
Filling distribution gaps: Two new species of the catfish genus Cambeva from southern Brazilian Atlantic Forest (Siluriformes, Trichomycteridae)
    Wilson J. E. M. Costa, Caio R. M. Feltrin,     Axel M. Katz
10.3897/zse.97.61006
 02-03-2021
 Unique: 1620 | Total: 2634  | Access Period:
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 147-159
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Research Article
A new species from subtropical Brazil and evidence of multiple pelvic fin losses in catfishes of the genus Cambeva (Siluriformes, Trichomycteridae)
    Wilson J. E. M. Costa, Caio R. M. Feltrin,     Axel M. Katz
10.3897/zse.96.56247
 11-11-2020
 Unique: 1752 | Total: 2736  | Access Period:
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 715-722
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Research Article
A new psammophilic species of the catfish genus Ammoglanis (Siluriformes, Trichomycteridae) from the Amazon River basin, northern Brazil
    Elisabeth Henschel,     Pedro H. N. Bragança,     Filipe Rangel-Pereira,     Wilson J. E. M. Costa
10.3897/zse.96.48952
 18-02-2020
 Unique: 2441 | Total: 3775  | Access Period:
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 67-72
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Research Article
Multigene analysis of the catfish genus Trichomycterus and description of a new South American trichomycterine genus (Siluriformes, Trichomycteridae)
    Axel Makay Katz, Maria Anais Barbosa, José Leonardo de Oliveira Mattos,     Wilson José Eduardo Moreira da Costa
10.3897/zse.94.29872
 22-11-2018
 Unique: 3297 | Total: 5878  | Access Period:
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 557-566
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Research Article
Diversity and conservation of seasonal killifishes of the Hypsolebias fulminantis complex from a Caatinga semiarid upland plateau, São Francisco River basin, northeastern Brazil (Cyprinodontiformes, Aplocheilidae)
    Wilson J.E.M. Costa,     Pedro F. Amorim, José Leonardo O. Mattos
10.3897/zse.94.29718
 15-11-2018
 Unique: 3006 | Total: 4940  | Access Period:
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 495-504
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Research Article
A new miniature cryptic species of the seasonal killifish genus Spectrolebias from the Tocantins River basin, central Brazil (Cyprinodontiformes, Aplocheilidae)
    Wilson J. E. M. Costa,     Pedro F. Amorim
10.3897/zse.94.28085
 17-07-2018
 Unique: 3827 | Total: 6377  | Access Period:
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 359-368
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Research Article
Three new species of the ‘ Geophagus’ brasiliensis species group from the northeast Brazil (Cichlidae, Geophagini)
José L.O. Mattos,     Wilson J.E.M. Costa
10.3897/zse.94.22685
 06-07-2018
 Unique: 5015 | Total: 8654  | Access Period:
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 325-337
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Research Article
Pantanodontidae (Teleostei, Cyprinodontiformes), the sister group to all other cyprinodontoid killifishes as inferred by molecular data
    Pedro H.N. Bragança,     Pedro F. Amorim,     Wilson J.E.M. Costa
10.3897/zse.94.22173
 09-02-2018
 Unique: 4035 | Total: 7229  | Access Period:
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 137-145
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Research Article
Three new species of the killifish genus Melanorivulus from the Rio Paraná Basin, central Brazilian Cerrado (Cyprinodontiformes, Aplocheilidae)
    Wilson J.E.M. Costa
10.3897/zse.94.21321
 02-01-2018
 Unique: 3769 | Total: 6434  | Access Period:
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 17-27
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