@article{david_zefa_fontanetti_2003,  title={Cryptic species of Gryllus in the light of bioacoustic (Orthoptera: Gryllidae)},  volume={32},  ISSN={1519-566X},  url={https://doi.org/10.1590/S1519-566X2003000100010},  DOI={10.1590/S1519-566X2003000100010},  number={1},  journal={Neotropical Entomology},  publisher={Sociedade Entomológica do Brasil},  author={David, José A. de O. and Zefa, Edison and Fontanetti, Carmem S.},  year={2003},  month={Jan},  pages={75–80} }