Two new species of Astyanax (Ostariophysi: Characiformes: Characidae) from eastern Brazil, with a synopsis of the Astyanax scabripinnis species complex
Vinicius A. Bertaco and Carlos A. S. de Lucena
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Reproductive success and female preference in the amazonian cichlid angel fish, Pterophyllum scalare (Lichtenstein, 1823)
Maria do Socorro R. F. Cacho, Sathyabama Chellappa, and Maria Emília Yamamoto
Karyotype description of three species of Loricariidae (Siluriformes) and occurrence of the ZZ/ZW sexual system in Hemiancistrus spilomma Cardoso & Lucinda, 2003
Renildo Ribeiro de Oliveira, Issakar Lima Souza, and Paulo Cesar Venere
Food spectrum and trophic structure of the ichthyofauna of Corumbá reservoir, Paraná river Basin, Brazil
Karla D. G. Luz-Agostinho, Luis M. Bini, Rosemara Fugi, Angelo A. Agostinho, and Horácio F. Júlio Jr.
Fallen leaves on the water-bed: diurnal camouflage of three night active fish species in an Amazonian streamlet
Ivan Sazima, Lucélia Nobre Carvalho, Fernando Pereira Mendonça, and Jansen Zuanon
Factors influencing Serrapinnus notomelas (Characiformes: Characidae) populations in upper Paraná river floodplain lagoons
Pitágoras Augusto Piana, Luiz Carlos Gomes, and Elimaida Mayo Cortez
Evidence of habitat fragmentation affecting fish movement between the Patos and Mirim coastal lagoons in southern Brazil
Marcelo D. M. Burns, Alexandre M. Garcia, João P. Vieira, Marlise A. Bemvenuti, David M. L. Motta Marques, and Vinicius Condini