Primary type information:
Type-material: holotype worker. Type-locality: Bulgaria: Assenovgrad, slopes of Rhodope Mts, 200 m., 28.ix.1961, no. 2189 (N. Atanassov). Type-depository: BASS.
Secondary type information:
Paratype-material: 25+ paratype workers, 2 paratype queens. Paratype-locality: 25 paratype workers, 2 paratype queens with same data as holotype; other paratypes (numbers not stated) Bulgaria: Dagore Village, nr. Stara Zagora, 25.vii.1961, no. 2183 (N. Atanassov), Bulgaria: Belosem Village, Plovdiv Distr., 20.vii.1961, no. 2178 (N. Atanossov). Paratype-depositories: BASS, RASM.