''Ptyoiulus'' is a genus of millipedes in the family

Parajulidae Parajulidae is a family of millipedes in the order Julida, occurring predominantly in North America but also in Central America and East Asia. Parajulids are found from Alaska to as far south as Guatemala. Male Parajulids have a greatly enlarged ...

. 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)

Species

References

Further reading