FIGURE 43. a in The Odonata (Insecta) of Patagonia: A synopsis of their current status with illustrated keys for their identification

FIGURE 43. a Phyllopetalia apollo, prementum, anterior portion (modified from Pessacq & Brand, 2009); b Phyllopetalia apollo, head and detail of clypeus, dorsal view (modified from Pessacq & Brand 2009); c Hypopetalia pestilens, prementum, anterior portion (modified from Pessacq & Brand 2009); d Hypopetalia pestilens, head and detail of clypeus, dorsal view (modified from Pessacq & Brand 2009).