@article{michaelsen_1926,  title={Schmardaella lutzi Mich., oligochaeto endoparasitico de Hylidas sul-americanas},  volume={19},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761926000200004},  DOI={10.1590/S0074-02761926000200004},  number={2},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Michaelsen, W.},  year={1926},  pages={239–243} }