Yoraperla nigrisoma, the black roachfly, is a species of roach-like stonefly in the family Peltoperlidae. It is found in North America.
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Yoraperla nigrisoma".
Except where otherwise indicated, Everything.Explained.Today is © Copyright 2009-2025, A B Cryer, All Rights Reserved. Cookie policy.