A new genus and species of Heroini (Perciformes: Cichlidae) from the early Eocene of southern South America
Patricia Alano Perez, Maria Claudia Malabarba and Cecilia del Papa
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
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
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
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
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
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
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