Robuta

https://www.mapress.com/zt/article/view/zootaxa.5352.2.8 New record of Epistylis obliqua Sommer, 1951 (Ciliophora, Peritrichia) on aquatic mite Unionicola... https://www.mapress.com/zt/article/view/zootaxa.4949.3.7 A checklist of species of the family Zoothamniidae (Ciliophora: Peritrichia), symbionts of... a checklist the family species ciliophora peritrichia