Checklist of Sphagnum-dwelling testate amoebae in Bulgaria Bankov, Nikola Todorov, Milcho Ganeva, Anna Biodiversity Data Journal 2018 6 25295 25295 Cash, 1909 Cash 1909 Oligotrichea Codonellidae Difflugia CoL Chromista Difflugia petricola Tintinnida 0 25295 Ciliophora species petricola  Distribution Pirin Mt. (new data); Rhodopes Mt. ( Golemansky et al. 2006); Rila Mt. ( Todorov 2004, Todorov 2005).