@article{paperna_lainson_1995,  title={Schellackia (Apicomplexa: Eimeriidae) of the brazilian tree-frog, Phrynohyas venulosa (Amphibia: Anura) from Amazonian Brazil},  volume={90},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761995000500008},  DOI={10.1590/S0074-02761995000500008},  number={5},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Paperna, I. and Lainson, R.},  year={1995},  month={Sep},  pages={589–592} }