Checklist of Sphagnum-dwelling testate amoebae in Bulgaria Bankov, Nikola Todorov, Milcho Ganeva, Anna Biodiversity Data Journal 2018 6 25295 25295 Deflandre, 1926 Deflandre 1926 Oligotrichea Codonellidae Difflugia CoL Chromista Difflugia ventricosa Tintinnida 0 25295 Ciliophora species ventricosa  Distribution Rhodopes Mt. ( Golemansky et al. 2006).