Ptyoiulus
# Ptyoiulus

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)
