@article{ruiz_brescovit_2008,  title={Revision of Helvetia (Araneae: Salticidae: Heliophaninae)},  volume={25},  ISSN={0101-8175},  url={https://doi.org/10.1590/S0101-81752008000100018},  DOI={10.1590/S0101-81752008000100018},  number={1},  journal={Revista Brasileira de Zoologia},  publisher={Sociedade Brasileira de Zoologia},  author={Ruiz, Gustavo R. S. and Brescovit, Antonio D.},  year={2008},  month={Mar},  pages={139–147} }