Checklist of earthworms (Oligochaeta: Lumbricidae) from Bulgaria — a review Author Valchovski, Hristo Ivailov text Zootaxa 2012 3458 86 102 journal article 10.5281/zenodo.211011 fb931e8e-758e-4156-91c6-862b2bb52ee5 1175-5326 211011 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.