Photos of some collection sites: a – Thracian plain, Besaparski hills, near Ognyanovo vill. (habitat of Strongylognathus karawajewi); b – Stara planina, near Karnare vill. (habitat of S. karawajewi); c – Eastern Rhodopes, near Chernichino vill. (habitat of S. karawajewi and S. italicus); d – Eastern Rhodopes, near Gaberovo vill. (habitat of S. karawajewi and S. afer).