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; shaded area shows likely general distribution.
Love and Walker 1979 (p. 31) noted but did not resolve the specimens and song recordings from Hidalgo County, Texas.
See also this computer-generated U.S. distribution map, produced in 2004from records in a
database available on the Singing Insects of North America site.