Aporrectodea caliginosa (Savigny, 1826)
Material examined. Bulgaria: Sapareva Banya, near a brook in mixed forest, 830 m, 42 о 17' 01''N 23 о 15' 34''E, 01.05.2016, 7 ex., (H. Valchovski leg.) (PCHV/71); Bulgaria: Resilovo, torrent west of the village, 676 m, 42 о 16' 17''N 23 о 12' 12''E, 01.05.2016, 2 ex., (H. Valchovski leg.) (PCHV /70).