- Antenodal cells 5 on forewing, 4 on hindwing.
- Mesepimeron about half blue.
- Larger species, more than 40 mm.
- Upper appendage with inner lobe long and straight, not hook-like.
Body length: 40.0-42.0
Local distribution: Pacific slope at 300 - 500 m. Northern Atlantic lowlands.
Habitat: Streams and rivers in forest.
Species range in Middle America: Nicaragua and Costa Rica
Male abdomen length: 30
Updated: 22 November 2011