Rhionaeschna cornigera Brauer, 1865Aeshnidae
Male
Female
MaleFemale

Male identification:

  • Thorax with two bold lateral stripes with kinks.
  • Abdomen dark with minimal blue and green markings.
  • Sternum of S10 sky blue.

Female identification:

  • Similar to male, but lacks blue trim on S2.
  • Base of wings amber-tinted into the triangle.

Similar species:

Male abdomen length: 44.0

Male hind wing length: 40.0

Female abdomen length: 42.0

Female hind wing length: 42.0

Local distribution: Both slopes to 2000 m.

Habitat: Isolated pools and slow streams in both forest and open areas.

Abundance: Uncommon.

Species range: Mexico, Guatemala to Panama, South America

Updated: 31 October 2013





Credits: Text and images copyright by William Haber and David Wagner, 2013