@article{mascara_morgante_1995,  title={Use of isozyme patterns in the identification of Biomphalaria tenagophila (D'Orbigny, 1835) and B. occidentalis (Paraense, 1981) (Gastropoda: Planorbidae)},  volume={90},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761995000300010},  DOI={10.1590/S0074-02761995000300010},  number={3},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Mascara, Douglas and Morgante, João Stenghel},  year={1995},  month={May},  pages={359–366} }