v. 8, n. 4,
October / December 2010
A new dark-saddled species of Hypostomus (Siluriformes: Loricariidae) from the upper rio Paraguay basin
Cláudio Henrique Zawadzki, Claude Weber and Carla Simone Pavanelli
A new species of Trichogenes from the rio Itapemirim drainage, southeastern Brazil, with comments on the monophyly of the genus (Siluriformes: Trichomycteridae)
Mário C. C. de Pinna, José Luiz Helmer, Heraldo A. Britski and Leandro Rodrigues Nunes
A new vision of the origin and the oocyte development in the ostariophysi applied to Gymnotus sylvius (Teleostei, Gymnotiformes)
Gisleine Fernanda França, Harry J. Grier and Irani Quagio-Grassiotto
A review of the Cis-Andean species of Hemibrycon Günther (Teleostei: Characiformes: Characidae: Stevardiinae), with description of two new species
Vinicius A. Bertaco and Luiz R. Malabarba
Can weight/length relationship predict size at first maturity? A case study with two species of Characidae
Nelson F. Fontoura, Anamélia S. Jesus, Gabriel G. Larre and Juliana R. Porto
Chromosome polymorphism of heterochromatin and nucleolar regions in two populations of the fish Astyanax bockmanni (Teleostei: Characiformes)
Diogo Teruo Hashimoto and Fábio Porto-Foresti
Coptobrycon bilineatus (Ellis, 1911) (Characiformes: Characidae): redescription and comments on its phylogenetic relationships
Francisco Langeani and Jane Piton Serra
Distribution of Agonostomus monticola and Brycon behreae in the Río Grande de Térraba, Costa Rica and relations with water flow
Thiago Cotta Ribeiro and Gerardo Umaña Villalobos
Distribution patterns and trophic characteristics of salmonids and native species inhabiting high altitude rivers of Pampa de Achala region, Argentina
Ricardo A. Ferriz, Claudio R. M. Baigún and Jael Dominino
Feeding dynamics of Cichla kelberi Kullander & Ferreira, 2006 introduced into an artificial lake in southeastern Brazil
Gilberto Aparecido Villares Junior and Leandro Muller Gomiero
Feeding ecology of Rivulus luelingi (Aplocheiloidei: Rivulidae) in a Coastal Atlantic Rainforest stream, southern Brazil
Vinícius Abilhoa, Jean Ricardo Simões Vitule and Hugo Bornatowski
Food resources used by three species of fish in the semi-arid region of Brazil
Márcio J. da Silva, Bruno R. S. Figueiredo, Robson T. C. Ramos and Elvio S. F. Medeiros
Histochemistry and functional organization of the dorsal skin of Ancistrus dolichopterus (Siluriformes: Loricariidae)
Tarun K. Garg, Fabíola X. Valdez Domingos, Vera Maria F. Almeida-Val, and Adalberto L. Val
Hyphessobrycon brumado: a new characid fish (Ostariophysi: Characiformes) from the upper rio de Contas drainage, Chapada Diamantina, Bahia, Brazil
Angela M. Zanata and Priscila Camelier
Morphological development of Anchoviella vaillanti (Steindachner, 1908) (Clupeiformes: Engraulidae) larvae and early juveniles
Anailza Cristina G. da Silva, William Severi and Maviael F. de Castro
Morphology of lateral line canals in Neotropical freshwater stingrays (Chondrichthyes: Potamotrygonidae) from Negro River, Brazilian Amazon
Akemi Shibuya, Jansen Zuanon, Maria Lúcia G. de Araújo and Sho Tanaka
Redescription of Astyanax erythropterus (Holmberg, 1891) (Teleostei: Characiformes: Characidae) from La Plata basin in Argentina
Paula Soneira, Jorge Casciotta, Adriana Almirón, Liliana Ciotek and Pablo Giorgis
Reproductive tactics used by the Lambari Astyanax aff. fasciatus in three water supply reservoirs in the same geographic region of the upper Iguaçu River
Juliano Pilotto Abelardino da Silva, Adriane Esquivel Muelbert, Elton Celton de Oliveira and Luís Fernando Fávaro
Spatial choice is biased by chemical cues from conspecifics in the speckeled worm eel Myrophis punctatus
Rodrigo Egydio Barreto, Maria Fernanda Coelho Junqueira, Tan Tjui-Yeuw and Gilson Luiz Volpato