Aporrectodea caliginosa trapezoides (Dugès, 1828)

Lumbricus trapezoides Dugès, 1828: 289 .

Dendrobaena samarigera var. graeca Černosvitov, 1938: 191 .

Allolophophora caliginosa f. trapezoides: Mihailova 1966: 187; Plisko 1973: 108. Allolophophora caliginosa trapezoides: Zicsi 1982: 440.

Aporrectodea (Aporrectodea) caliginosa trapezoides: Mršić & Šapkarev 1988: 29 .

Ecological group: endogeic (Baker 2004).

Habitat: forest soils, cultivated soils (Milutinoviċ et al. 2010). Zoogeographical distribution type: peregrine (Milutinoviċ et al. 2010). Distribution in Bulgaria: one of the most abundant lumbricids in Bulgaria. More frequent in South Bulgaria (Mihailova 1966).