FIGURE 40 in <p><strong>Diagnoses and discussion of the group 1 and 2 Brazilian species of <em>Heteragrion</em>, with descriptions of four new species (Odonata: Megapodagrionidae)</strong></p>

FIGURE 40. Heteragrion dorsale male: (A) thorax in lateral view, (B) thorax in dorsal view, (C) prothorax in dorsal view;