Pachydesmus crassicutis

Pachydesmus crassicutis is a species of flat-backed millipede in the family Xystodesmidae. It is found in North America.

Subspecies
These eight subspecies belong to the species Pachydesmus crassicutis:
 * Pachydesmus crassicutis adsinicolus Hoffman, 1958
 * Pachydesmus crassicutis crassicutis (Wood, 1864)
 * Pachydesmus crassicutis denticulatus Chamberlin, 1946
 * Pachydesmus crassicutis duplex Chamberlin, 1939
 * Pachydesmus crassicutis hubrichti Hoffman, 1958
 * Pachydesmus crassicutis incursus Chamberlin, 1939
 * Pachydesmus crassicutis laticollis (Attems, 1899)
 * Pachydesmus crassicutis retrorsus Chamberlin, 1921