Octodrilus gradinescui (Pop, 1938)

Octolasium gradinescui Pop, 1938: 151; Pop 1949: 463; Mihailova 1968: 134; Zicsi 1991: 180; Csuzdi & Zicsi 2003: 208. Octolasium (Octodrilus) gradinescui: Zicsi 1968a: 146 .

Octodrilus gradinescui: Zicsi 1986: 108; Pop 1989: 202.

Ecological group: endogeic (Szlavecz et al. 2010).

Habitat: cultivated soils (Pop & Pop 2006).

Zoogeographical distribution type: Dacian endemism (Csuzdi et al. 2011).

Distribution in Bulgaria: Presence of this species in Bulgaria is uncertain, probably misidentification. Northeastern Bulgaria, Beloslav lake (Mihailova 1968).