Checklist of Sphagnum-dwelling testate amoebae in Bulgaria Bankov, Nikola Todorov, Milcho Ganeva, Anna Biodiversity Data Journal 2018 6 25295 25295 Penard, 1890 Penard 1890 Lobosa Arcellidae Arcella CoL Protozoa Arcella gibbosa Arcellinida 0 25295 Amoebozoa species gibbosa  Distribution Rhodopes Mt. ( Golemansky et al. 2006); Vitosha Mt. ( Golemansky and Todorov 1985, Golemansky and Todorov 1990, Todorov 1993, Todorov and Golemansky 1995, new data).