FIGURES 2–13 in Isoperla vjosae sp. n., a new species of the Isoperla tripartita group from Albania (Plecoptera: Perlodidae)

FIGURES 2–13: Isoperla vjosae sp. nov.; 2: male habitUs; 3: male head and pronotUm, dorsal; 4: male meso- and metasternUm; 5: male abdominal tergites; 6: vesicle of sternite VIII; 7: everted male copUlatory organ with medial penial armatUres; 8: distal and proximal medial armatUres, arrow=lateral penial armatUres; 9: female sUbgenital plate; 10: larval habitUs; 11: larval head and pronotUm; 12: larval meso-and metathorax; 13: larval abdominal tergites. Scale bar represents 500 µm.