Triacanthagyna septima (Selys in Sagra, 1857)Aeshnidae
Male
Female
Female
Female
MaleFemaleFemaleFemale
Female
Female
FemaleFemale

Male identification:

  • Frons dark brown.
  • Thorax mostly dull green, the green dorsal stripe indistinct.
  • Legs uniformly beige.

Female identification:

  • Similar to male, but abdomen a lighter orange-brown.

Size: Large

Body length: 57.0-60.0

Local distribution: Pacific slope at 50 to 1450 m.

Habitat: Small to medium streams.

Species range in Middle America: USA, Mexico, Guatemala to Panama, South America

Male abdomen length: 42

Female abdomen length: 45

Female hindwing length: 41

Updated: 7 March 2007





Credits: Text and images copyright by William A. Haber, 2006-2011. Contact: argianegra@yahoo.com