Lumbricus castaneus (Savigny, 1826)
Enterion castaneum Savigny, 1826: 180.
Enterion pumilum Savigny, 1826: 180.
Lumbricus castaneus: Šapkarev 1975: 27 . Šapkarev 1978: 297. Mršić 1983: 55. Mršić 1990: 75. Mršić 1991: 466. Karaman & Stojanović 1995: 139. Stojanović & Karaman 2003: 58. Csuzdi & Zicsi 2003: 178 (for complete synonymy).
Ecology. Epigeic species (Zicsi et al. 2011) living in humid forest soils (Csuzdi & Zicsi 2003).
Distribution in Montenegro. Northern Montenegro: Modro jezero, Crepuljna Poljana, Savin Kuk II, Poljanak, Surdup, Ališnica, near around Crno jezero, Durmitor (Mršić 1983, 1990, 1991), Veljkova ploča (Mršić 1990).
Zoogeographical distribution type. A widely introduced peregrine species native to the Palearctic (Csuzdi et al. 2011).