Checklist of Isopoda Oniscidea (Crustacea) of Bulgaria Author Beron, Petar text Ecologica Montenegrina 2020 2020-12-24 38 227 244 http://dx.doi.org/10.37828/em.2020.38.32 journal article 10.37828/em.2020.38.32 2336-9744 13232450 Genus Monocyphoniscus Strouhal, 1939 Monocyphoniscus babadagensis (Radu, 1965) – Maslen nos (Strandja), Longoza ( Varna ), Balchik – Andreev (1972: 182). Balkan endemic ( Bulgaria and Northern Dobrudja). Monocyphoniscus bulgaricus Strouhal, 1939 - Dupkata (Sm 3) – Strouhal (1939: 198); Tilki Ini (Kr 1) - Vandel (1965: 264); Hassarskata peshtera (Kr 3) - Andreev (1972: 181); Golyamata Vapa (Bs 2) - Beron (1994: 16 - S. Andreev det.); Zandana (Hs 1), Bozkite (Ya 1), Kaleto (Bs 4), Vitosha (Art. gallery), Lessovo – Andreev (2002: 67); Dupkata (Sm 60) – Beron et al. (2011: 593 – S. Andreev det.). Troglophile (?). Bulgaria , Greece (incl. Crete ), Turkey .