Arcella patens Checklist of Sphagnum-dwelling testate amoebae in Bulgaria Bankov, Nikola Todorov, Milcho Ganeva, Anna Biodiversity Data Journal 2018 6 25295 25295 Claparede and Lachmann, 1858 Claparede and Lachmann 1858 Bacillariophyceae Rhopalodiaceae Pyxidicula GBIF Chromista Pyxidicula patens Rhopalodiales 0 25295 Ochrophyta species patens   Arcella patensClaparede and Lachmann, 1858  Distribution Rhodopes Mt. ( Golemansky 1968, Golemansky et al. 2006).