Checklist of Sphagnum-dwelling testate amoebae in Bulgaria Author Bankov, Nikola Author Todorov, Milcho Author Ganeva, Anna text Biodiversity Data Journal 2018 6 25295 25295 http://dx.doi.org/10.3897/BDJ.6.e25295 journal article http://dx.doi.org/10.3897/BDJ.6.e25295 1314-2828-6-25295 Arcella hemisphaerica Perty, 1852 Arcella vulgaris var. hemisphaerica Wailes, 1918 Distribution Pirin Mt. (new data); Rhodopes Mt. ( Golemansky 1968 , Golemansky et al. 2006 ); Rila Mt. ( Todorov 2004 , new data); Vitosha Mt. (new data). Notes The species has been recorded both as nominal species and as infrasubspecific taxon Arcella hemisphaerica f. undulata Deflandre, 1928 (Rhodopes Mt., Rila Mt.).