@article{machado_valiati_2006,  title={Analysis of the geographical variation of elytral color polymorphisms in three species of soldier beetles, Chauliognathus Hentz (Cantharidae) in southern Brazil},  volume={23},  ISSN={0101-8175},  url={https://doi.org/10.1590/S0101-81752006000400010},  DOI={10.1590/S0101-81752006000400010},  number={4},  journal={Revista Brasileira de Zoologia},  publisher={Sociedade Brasileira de Zoologia},  author={Machado, Vilmar and Valiati, Victor H.},  year={2006},  month={Dec},  pages={1051–1058} }