FIGURES 13–18 in Description of the final instar larva of Pseudagrion pruinosum (Burmeister, 1839) (Odonata: Coenagrionidae) from Thailand

FIGURES 13–18. Pseudagrion pruinosum: (13) male gonapophyses, ventral view; (14) male gonapophyses, lateral view; (15) female gonapophyses, ventral view; (16) female gonapophyses, lateral view; (17) median gill; (18) lateral gill. Scale = 0.1 mm (13, 15); 0.2 mm (12, 14); 1 mm (16, 17).