- Dorsum of thorax with one antehumeral stripe and second stripe reduced to a spot.
- Side of thorax dark brown with yellow stripes. Upper appendage with a deep concave fork in lateral view; lower appendage shorter than upper with an upper and a lower tooth at apex.
Body length: 48.0-50.0
Local distribution: Pacific lowlands.
Habitat: Small streams in forest.
Species range in Middle America: Guatemala, Costa Rica to Panama
Male abdomen length: 38
Updated: 27 July 2012