Version of manually-generated dot map displayed above, showing U.S. and Canadian records, was harvested from SINA on Aug-05-2018.Dots show county records based on tape-recorded males; shaded area shows general distribution of Pictonemobius spp.
See also this computer-generated U.S. distribution map, produced in 2004 from records in a
database available on the Singing Insects of North America site.