title: Perionyx
text: # Perionyx
  
  Perionyx is a genus of annelids belonging to the family Megascolecidae.
  
  The genus has almost cosmopolitan distribution.
  
  Species:
  
  * Perionyx aborensis Stephenson, 1914
  * Perionyx alatus Stephenson, 1920
  * Perionyx annandalei Michaelsen, 1907
  