FIGURE 1. Geographic position of the study site, Satovcha Graben, SW Bulgaria. Type locality of the new species is outlined with yellow.
FIGURE 2. Oligaeschna bulgariensis sp. nov. 1, holotype Caт-1190a (part); 2, holotype Caт-1190b (part); 3, paratype Сат-55. Scale bars represent 5 mm in all figures.
FIGURE 3. Stenolestes rhodopensis sp. nov. 1, holotype Caт-50a (part); 2, holotype Caт-50b (part); 3, 4, Caт-50a and Caт-50b - both wings; 5, paratype Caт-119 (whole insect); 6, paratype Caт-119 (wings only). Scale bars represent 5 mm in 1, 2, 3, 4, 6 ; 1 cm in 5.
FIGURE 4. Primorilestes magnificus sp. nov. 1, holotype Сат-52 (part); 2, holotype Caт-53 (part); 3, paratype Caт-54. Scale bars represent 5 mm in all figures.
