Smoky wing tips
Elongate, rachet-shaped lower appendage
Habitat: Small clear streams.
Local distribution: Atlantic slope at 600 m; Pacific slope at 75-620 m (Sardinal to Finca San Luis).
Species range: Mexico to Panama
Comments: Common on some streams in the lowlands below Monteverde.
Phenology: A: 4; P: 1, 3-6, 11