A remarkable new Characidium (Characiformes: Crenuchidae) from tributaries of río Marañón, Loreto, Peru, with unique fin bony processes in both sexes
Angela Maria Zanata, Ricardo Britzke, Vanessa Meza-Vargas, Max H. Hidalgo, Dario Faustino-Fuster and Leonardo Oliveira-Silva
Another piece to the Hoplisoma paleatum puzzle, with a discussion on the monophyly of Hoplisoma
Luiz F. C. Tencatt, Angelica C. Dias, Steven Grant, Sérgio A. Santos, Vandergleison de Carvalho, Gabriel de Souza da Costa Silva, Fabio F. Roxo, Marcelo R. Britto, Martin I. Taylor and Claudio Oliveira
Who dares to clean the Atlantic goliath grouper? Ecological relationships involving Epinephelus itajara
José A. C. C. Nunes, Áthila A. Bertoncini, Daniela P. Coelho, Yuri Costa, Leonardo S. Bueno, Márcio J. C. A. Lima-Jr, Johnatas Adelir-Alves, Jonas R. Leite, Maíra Borgonha, Manoela Leitão, Igor E. G. Pinheiro, Sabrina S. Palma, Lucas C. Ribeiro, Sara B. Kennedy, Matheus O. Freitas, Maurício Hostim-Silva and Cláudio L. S. Sampaio
Research goals of special concern for Carcharhinus leucas (Carcharhiniformes: Carcharhinidae) in Latin America – biological, distributional, and conservation priorities
Peter Gausmann, Philip Matich and Nadia Sandoval Laurrabaquio-Alvarado
Essential oils from leaves of Pilocarpus pennatifolius and Cordia verbenacea in silver catfish (Rhamdia quelen): cardiovascular aspects and participation of the GABAergic system in the sedative and anesthetics effects
Carlos Herminio Magalhães Fortes, Bernardo Baldisserotto, Frederico Dimas Fleig, Valério Valdetar Marques Portela Júnior and Berta Maria Heinzmann
A new karyotype and a molecular phylogeny of Lebiasinidae (Teleostei: Characiformes) shed light on the chromosomal evolution of the family
Renata Luiza Rosa de Moraes, Fernando Henrique Santos de Souza, Geize Aparecida Deon, Manoela Maria Ferreira Marinho, Marcelo de Bello Cioffi and Francisco de Menezes Cavalcante Sassi
Assessment of histological changes caused by the trematode Tylodelphys sp. in the central nervous system of Galaxias maculatus
Paulina Rivera, Ruby López-Rodríguez, Daniela Mardones, Nicole Coline and Konrad Górski
Cytogenetic and molecular identification of Chaetostoma bifurcum (Siluriformes: Loricariidae) from the Pacific Coast of Ecuador
Mauro Nirchio, Marcelo de Bello Cioffi, Francisco de Menezes Cavalcante Sassi, Geize Aparecida Deon, Claudio Oliveira, Mariana Kuranaka, Jonathan Valdiviezo-Rivera and Anna Rita Rossi