Checklist of Sphagnum-dwelling testate amoebae in Bulgaria Bankov, Nikola Todorov, Milcho Ganeva, Anna Biodiversity Data Journal 2018 6 25295 25295 Frenzel, 1892 Frenzel 1892 Oligotrichea Codonellidae Difflugia CoL Chromista Difflugia mica Tintinnida 0 25295 Ciliophora species mica  Distribution Rila Mt. ( Todorov 2005); Vitosha Mt. (new data).