Difflugia enchelys Arcella hyalina Arcella enchelys Trinema acinus Trinema enchelys 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 Gastropoda Clausiliidae Filosa CoL Animalia Filosa Trinema lineare Stylommatophora 0 25295 Mollusca species Trinema lineare   Difflugia enchelysEhrenberg, 1838 (in part)  Arcella hyalinaEhrenberg, 1841  Arcella enchelysEhrenberg, 1854  Trinema acinusLeidy, 1879 (in part)  Trinema enchelysforma βAwerintzew, 1906  Distribution Pirin Mt. ( Golemansky 1974, new data); Rhodopes Mt. ( Golemansky 1968, Golemansky et al. 2006); Rila Mt. ( Golemansky and Todorov 1993, Todorov and Golemansky 2000, Todorov 2004, Todorov 2005, new data); Stara Planina Mt. (new data); Vitosha Mt. ( Golemansky 1965, Golemansky and Todorov 1985, Golemansky and Todorov 1990, Todorov 1993, Todorov and Golemansky 1995, new data).