wingspan : 38 mm
we found Urbanus viterboana from 1000 to 2000 meters, near Baños, at el Topo, el Corral, at Rio Negro, rio Shankaime, Mendez and Amaluza.
green Urbanus make for an extremely difficult group; it wouldn't have been possible to identify these butterflies without the efforts and expertise of Ernst Brockmann and Bernard Hermier, and without genitalia study and DNA barcoding.