Karyotypic variation of two populations of the small freshwater stingray Potamotrygon wallacei Carvalho, Rosa & Araújo 2016: A classical and molecular approach. by Alex M V Ferreira, Patrik F Viana, Leandro Marajó, Eliana Feldberg

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Cytogenetics of two Farlowella species (Loricariidae: Loricariinae): implications on the taxonomic status of the species by Leandro Marajó, Patrik F. Viana, Milena Ferreira, Lúcia H. Rapp Py-Daniel, Eliana Feldberg

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Matamatas Chelus spp. (Testudines, Chelidae) have a remarkable evolutionary history of sex chromosomes with a long-term stable XY microchromosome system by Patrik F. Viana, Eliana Feldberg, Fábio Hiroshi Takagui, Sabrina Menezes, Richard C. Vogt, Tariq Ezaz

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Comparative cytogenetic of six species of Amazonian Peacock bass (Cichla, Cichlinae): intrachromosomal variations and genetic introgression among sympatric species by Janice Quadros, Alex M. V. Ferreira, Patrik F. Viana, Leandro Marajó, Ezequiel Oliveira, Efrem Ferreira, Eliana Feldberg

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Is the Karyotype of Neotropical Boid Snakes Really Conserved? Cytotaxonomy, Chromosomal Rearrangements and Karyotype Organization in the Boidae Family. by Patrik F Viana, Leila B Ribeiro, George Myller Souza, Hipócrates de Menezes Chalkidis, Maria Claudia Gross, Eliana Feldberg

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The Amazonian Red Side-Necked Turtle <i>Rhinemys rufipes</i> (Spix, 1824) (Testudines, Chelidae) Has a GSD Sex-Determining Mechanism with an Ancient XY Sex Microchromosome System by Patrik F. Viana, Eliana Feldberg, Marcelo B. Cioffi, Vinicius Tadeu de Carvalho, Sabrina Menezes, Richard C. Vogt, Thomas Liehr, Tariq Ezaz

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Revisiting the Karyotype Evolution of Neotropical Boid Snakes: A Puzzle Mediated by Chromosomal Fissions by Patrik F. Viana, Tariq Ezaz, Marcelo de Bello Cioffi, Thomas Liehr, Ahmed Al-Rikabi, Rodrigo Tavares-Pinheiro, Luiz Antônio Carlos Bertollo, Eliana Feldberg

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Revisiting the Karyotypes of Alligators and Caimans (Crocodylia, Alligatoridae) after a Half-Century Delay: Bridging the Gap in the Chromosomal Evolution of Reptiles by Vanessa C. S. Oliveira, Marie Altmanová, Patrik F. Viana, Tariq Ezaz, Luiz A. C. Bertollo, Petr Ráb, Thomas Liehr, Ahmed Al-Rikabi, Eliana Feldberg, Terumi Hatanaka, Sebastian Scholz, Alexander Meurer, Marcelo de Bello Cioffi

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Adding New Pieces to the Puzzle of Karyotype Evolution in <i>Harttia</i> (Siluriformes, Loricariidae): Investigation of Amazonian Species by Francisco de M. C. Sassi, Orlando Moreira-Filho, Geize A. Deon, Alexandr Sember, Luiz A. C. Bertollo, Thomas Liehr, Vanessa C. S. Oliveira, Patrik F. Viana, Eliana Feldberg, Marcelo R. Vicari, Marcelo de B. Cioffi

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The Genetic Differentiation of Pyrrhulina (Teleostei, Characiformes) Species is Likely Influenced by Both Geographical Distribution and Chromosomal Rearrangements by Pedro H. N. Ferreira, Fernando H. S. Souza, Renata L. de Moraes, Manolo F. Perez, Francisco de M. C. Sassi, Patrik F. Viana, Eliana Feldberg, Tariq Ezaz, Thomas Liehr, Luiz A. C. Bertollo, Marcelo de B. Cioffi

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

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Comparative Cytogenetics and Neo-Y Formation in Small-Sized Fish Species of the Genus Pyrrhulina (Characiformes, Lebiasinidae) by Renata Luiza Rosa de Moraes, Alexandr Sember, Luiz Antônio Carlos Bertollo, Ezequiel Aguiar de Oliveira, Ezequiel Aguiar de Oliveira, Petr Ráb, Terumi Hatanaka, Manoela Maria Ferreira Marinho, Thomas Liehr, Ahmed B. H. Al-Rikabi, Eliana Feldberg, Patrik F. Viana, Marcelo de Bello Cioffi, Marcelo de Bello Cioffi

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Crotalus Durissus Ruruima: Current Knowledge on Natural History, Medical Importance, and Clinical Toxinology by Manuela B. Pucca, Paulo Sérgio Bernarde, Anderson Maciel Rocha, Patrik F. Viana, Raimundo Erasmo Souza Farias, Felipe A. Cerni, Felipe A. Cerni, Isadora S. Oliveira, Isabela G. Ferreira, Eliseu A. Sandri, Jacqueline Sachett, Jacqueline Sachett, Fan Hui Wen, Vanderson Sampaio, Andreas H. Laustsen, Marco A. Sartim, Marco A. Sartim, Wuelton M. Monteiro, Wuelton M. Monteiro

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