Dendrobaena octaedra (Savigny, 1826)
Enterion octaedrum Savigny, 1826: 183.
Dendrobaena octaedra: Černosvitov 1932: 530; Perel 1979: 229; Zicsi 1982: 435; Zicsi & Czusdi 1986: 118.
Ecological group: epigeic (Zicsi et al. 2011).
Habitat: forest soils, meadows (Milutinoviċ et al. 2010). Zoogeographical distribution type: peregrine (Csuzdi et al. 2011). Distribution in Bulgaria: Rila Mountain (Zicsi & Csuzdi 1986). Probably occurs in other mountains in Bulgaria.
Dendrobaena rhodopensis (Č ernosvitov, 1937)
Eisenia rhodopensis Černosvitov, 1937: 82 .
Dendrobaena rhodopensis: Zicsi & Czusdi 1986: 117 .
Habitat: forest soils and mountain pastures (Stojanoviċ & Karaman 2003). Zoogeographical distribution type: Balkan endemism (Stojanoviċ & Karaman 2003). Distribution in Bulgaria: Rila Mountain (Zicsi & Csuzdi 1986) and Rhodopi Mountains (Černosvitov 1937; Plisko 1963).