Lumbricus terrestris Linnaeus, 1758

Lumbricus terrestris Linnaeus, 1758: 647; Černosvitov 1935: 77; Easton 1983: 482; Zicsi & Czusdi 1986: 120. Lumbricus herculeus: Bouch ẻ 1972: 352.

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

Habitats: cultivated soils, mountain pastures (Stojanoviċ & Karaman 2003), deciduous forests (Curry & Bolger 1984).

Zoogeographical distribution type: peregrine (Csuzdi et al. 2011).

Distribution in Bulgaria: This species is one of the most abundant lumbricids in Bulgaria (Valchovski 2011).