1. Labial palps tapering to a hooked point. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Anax junius
Labial palps almost squarely truncate distally, only slightly rounded on anterolateral corner. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Anax longipes