- Two complete stripes on mesepisternum; three complete stripes on side of thorax; upper appendage with a very long basal ventral spine, almost no opening between lobes of lower appendage.
Size: Very large
Body length: 67.0
Local distribution: Atlantic slope at 400 - 600 m.
Habitat: Slow-flowing streams in forest.
Species range in Middle America: Costa Rica
Male abdomen length: 50
Updated: 27 July 2012