Ptyoiulus is a genus of millipedes in the family Parajulidae. There are about seven described species in Ptyoiulus.
Species These seven species belong to the genus Ptyoiulus: Ptyoiulus conveanus Chamberlin, 1943 Ptyoiulus coveanus Chamberlin, 1943 Ptyoiulus ectenes (Bollman, 1887) Ptyoiulus georgiensis Chamberlin, 1943 Ptyoiulus impressus (Say, 1821) Ptyoiulus montanus Ptyoiulus pennsylvanicus (Brandt, 1840)
References
Further reading