Octodrilus complanatus (Dugès, 1828)
Lumbricus complanatus Dugès, 1828: 289 .
Octolasium complanatum: Mihailova 1966: 193 .
Octolasion (Octodrilus) complanatum: Šapkarev 1978: 75 .
Octodrilus complanatus: Zicsi & Michalis 1981: 256; Easton 1983: 483; Pavlićek et al. 2003: 457.
Ecological group: anecic (Mršiċ 1991).
Habitat: forests (Milutinuviċ et al. 2010).
Zoogeographical distribution type: Mediterranean (Csuzdi & Pavliċek 2005). Distribution in Bulgaria: South-eastern Bulgaria (Mihailova 1966), but not confirmed data.