Reports: [1] Touleshkov (1964a); [2] Touleshkov (1974).
Host: Delichon urbicum (L.) [1, 2].
Distribution in Bulgaria: Pazardzhik, Ognyanovo (Pazardzhik Region), Stara Zagora, Harmanli [1]; Belogradchik, Godech, Iskrets (Sofia Region) [2].