v. 18, n. 4,

October / December 2020

Comparative cytogenetic survey of the giant bonytongue Arapaima fish (Osteoglossiformes: Arapaimidae), across different Amazonian and Tocantins/Araguaia River basins

Ezequiel A. de Oliveira, Francisco de M. C. Sassi, Manolo F. Perez, Luiz A. C. Bertollo, Petr Ráb, Tariq Ezaz, Terumi Hatanaka, Patrik F. Viana, Eliana Feldberg, Edivaldo H. C. de Oliveira and Marcelo de B. Ciof

PDF: EN XML: EN | Supplementary: S1 S2 S3 S4

Electric eels galore: microsatellite markers for population studies

Lenice Souza-Shibatta, Dhiego G. Ferreira, Kátia F. Santos, Bruno A. Galindo, Oscar A. Shibatta, Silvia H. Sofia, Renata M. Giacomin, Douglas A. Bastos, Raimundo N. G. Mendes-Júnior and Carlos David de Santana

PDF: EN XML: EN

Freshwater fish richness baseline from the São Francisco Interbasin Water Transfer Project in the Brazilian Semiarid

Márcio J. Silva, Telton P. A. Ramos, Fernando R. Carvalho, Marcelo F. G. Brito, Robson T. C. Ramos, Ricardo S. Rosa, Jorge I. Sánchez-Botero, José L. C. Novaes, Rodrigo S. Costa and Sergio M. Q. Lima

PDF: EN XML: EN | Supplementary: S1 S2 S3

Integrative systematics unveils the controversial identity of Engraulidae fishing stocks in a Neotropical estuary, northeast Brazil

Fabiana Vicente, Marina V. Loeb, Andréa Carla Guimarães de Paiva, Claudio L. S. Sampaio, Leandro Araujo Argolo and Uedson Pereira Jacobina

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Species delimitation reveals an underestimated diversity of Andean catfishes of the family Astroblepidae (Teleostei: Siluriformes)

Luz E. Ochoa, Bruno F. Melo, Jorge E. García-Melo, Javier A. Maldonado-Ocampo, Camila S. Souza, Juan G. Albornoz-Garzón, Cristhian C. Conde-Saldaña, Francisco Villa-Navarro, Armando Ortega-Lara and Claudio Oliveira

PDF: EN XML: EN | Supplementary: S1 S2 S3 S4 S5 S6

New species of the Corumbataia cuestae group (Siluriformes: Loricariidae) from the Rio Tocantins basin, with comments on its phylogenetic relationships

Mateus Giovanni Rocha Thimotheo, Ricardo Cardoso Benine, Claudio Oliveira and Gabriel de Souza da Costa e Silva

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Spatial and temporal variation of the diet of the flag tetra Hyphessobrycon heterorhabdus (Characiformes: Characidae) in streams of the Eastern Amazon

Naraiana Loureiro Benone, Cleonice Maria Cardoso Lobato, Bruno Eleres Soares and Luciano Fogaça de Assis Montag

PDF: EN XML: EN

Taxonomic review of the typical long-snouted species of Corydoras (Siluriformes: Callichthyidae) from the río de La Plata basin

Luiz Fernando Caserta Tencatt, Sérgio Alexandre dos Santos and Marcelo Ribeiro de Britto

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Comparative analysis of the reproductive activity of Leporinus piau (Characiformes: Anostomidae) in lentic and lotic environments

Aline Virtude do Nascimento, Lucas Marcon, José Enemir dos Santos, Kleber Biana Santiago, Elizete Rizzo and Nilo Bazzoli

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Mesophotic ecosystems at Fernando de Noronha Archipelago, Brazil (South-western Atlantic), reveal unique ichthyofauna and need for conservation

Caio R. Pimentel, Luiz A. Rocha, Bart Shepherd, Tyler A. Y. Phelps, Jean-Christophe Joyeux, Agnaldo S. Martins, Carlos Eduardo Stein, João B. Teixeira, João Luiz Gasparini, José Amorim Reis-Filho, Ricardo C. Garla, Ronaldo B. Francini-Filho, Stephanie D. T. Delfino, Thayná J. Mello, Tommaso Giarrizzo and Hudson T. Pinheiro

PDF: EN XML: EN