Porto, A. V. D., Rigo, F. D. V., Warren, A., & Utz, L. R. P. (2024). Checklist of species in the genus Epistylis (Ciliophora, Peritrichia): the first step for a taxonomic revision. Zootaxa, 5415(2), 269–299. https://doi.org/10.11646/zootaxa.5415.2.3