Cecropterus drusius (W. H. Edwards, [1884]);  Comments: SE AZ, SW NM, W TX, MX TL: USA (Az).

Cecropterus drusius Mexico: Jalisco, Mixtlan, 20.45° -104.39°, 1840, specimen No. HESP-EB 03 016.
Distance between the two nylon threads is 2cm.   —   © Ernst Brockmann