@article{pacheco_giuliano-caetano_julio junior_dias_2010,  title={Cytogenetic data on Astyanax jacuhiensis (Characidae) in the lago Guaíba and tributaries, Brazil},  volume={8},  ISSN={1679-6225},  url={https://doi.org/10.1590/S1679-62252010000300013},  DOI={10.1590/S1679-62252010000300013},  number={3},  journal={Neotropical Ichthyology},  publisher={Sociedade Brasileira de Ictiologia},  author={Pacheco, Rosiley B. and Giuliano-Caetano, Lucia and Julio Junior, Horácio F. and Dias, Ana L.},  year={2010},  pages={667–671} }