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Dispersion of hooks on the anal fins of primary and secondary males in Brycon orbignyanus (Characiformes: Bryconidae): a secondary sexual trait for breeder selection
Bárbara Correa Bianchini, Patricia Postingel Quirino, Marina de Oliveira Cristan, Maria Luiza Ribeiro Delgado, Luciane Gomes-Silva, Cristiane Fernanda Benevente, Maiara Luzia Grigoli-Olivio, Alexandre Ninhaus-Silveira and Rosicleire Veríssimo-Silveira
Physiological parameters of Brazilian silverside, Atherinella brasiliensis, embryos exposed to different salinities
Carolina Brioschi Delpupo, Chris I. Espeland, Aline Karl Araújo, Jackson de Souza-Menezes, Daniela M. Pampanin and Natália Martins Feitosa
Habitat modification driven by land use as an environmental filter on the morphological traits of neotropical stream fish fauna
Mara Cristina Baldasso, Anielly Galego de Oliveira, Bruna Caroline Kotz Kliemann and Rosilene Luciana Delariva
Cytogenetic and molecular studies in species of the Ancistrini tribe from Southern Brazil
Marcos Otávio Ribeiro, Isabelle Pereira Mari Ribeiro, Diego Mauro Carneiro Pereira, Thais Aparecida Dulz, Claudio Henrique Zawadzki, Rafael Bueno Noleto, Carla Andreia Lorscheider, Alessandra Valéria de Oliveira and Ana Luiza de Brito Portela Castro
Linalool chemotype essential oil from Lippia alba in the anesthesia of fat snook (Centropomus parallelus): ventilatory rate, biochemical, antioxidant, and oxidative status parameters
Larissa N. Simões-Bueno, Carlos E. Copatti, Levy C. Gomes, Adalberto L. Val, Renan D. Amanajás, Braulio O. Caron, Berta M. Heinzmann and Bernardo Baldisserotto
Invasive poeciliids dominate fish community in a highly altered river: insights from a diversity study of riverbank fishes in Mexico
Fernando Córdova-Tapia, Vianey Palomera-Hernández and Morelia Camacho-Cervantes
How many lineages are there of the stingrays genus Hypanus (Myliobatiformes: Dasyatidae) and why does it matter?
Flávia F. Petean, Lei Yang, Shannon Corrigan, Sergio M. Q. Lima and Gavin J. P. Naylor