Taxonomic review of Hisonotus Eigenmann & Eigenmann (Siluriformes: Loricariidae: Hypoptopomatinae) from the laguna dos Patos system, southern Brazil
Tiago Pinto Carvalho and Roberto E. Reis
Survival, growth and metabolic parameters of silver catfish, Rhamdia quelen, juveniles exposed to different waterborne nitrite levels
Ronaldo L. de Lima, Neiva Braun, Daiani Kochhann, Rafael Lazzari, João Radünz Neto, Bibiana S. Moraes, Vania L. Loro and Bernardo Baldisserotto
Spatio-temporal segregation and size distribution of fish assemblages as related to non-native species occurrence in the middle rio Doce Valley, MG, Brazil
Henrique Corrêa Giacomini, Dilermando Pereira Lima Jr., Anderson Oliveira Latini and Helder Mateus Viana Espírito-Santo
New species of Moenkhausia Eigenmann (Ostariophysi: Characidae) from the upper rio Tocantins basin in Central Brazil
Vinicius A. Bertaco, Fernando C. Jerep and Fernando R. Carvalho
Microlepidogaster dimorpha, a new species of Hypoptopomatinae (Siluriformes: Loricariidae) from the upper rio Paraná system
Fernanda de Oliveira Martins and Francisco Langeani
Karyotype variability in neotropical catfishes of the family Pimelodidae (Teleostei: Siluriformes)
Américo Moraes Neto, Maelin da Silva, Daniele Aparecida Matoso, Marcelo Ricardo Vicari, Mara Cristina de Almeida, Maria João Collares-Pereira, and Roberto Ferreira Artoni
Karyotype description and evidence of multiple sex chromosome system X1X1X2X2/X1X2Y in Potamotrygon aff. motoro and P. falkneri (Chondrichthyes: Potamotrygonidae) in the upper Paraná River basin, Brazil
Vanessa Paes da Cruz, Cristiane Kioko Shimabukuro-Dias, Claudio Oliveira and Fausto Foresti
Karyotype characterization of Mugil incilis Hancock, 1830 (Mugiliformes: Mugilidae), including a description of an unusual co-localization of major and minor ribosomal genes in the family
Anne Kathrin Hett, Mauro Nirchio, Claudio Oliveira, Zoila Raquel Siccha, Anna Rita Rossi and Luciana Sola