Studies of North American Plecoptera

T. H. Frison
1942 Illinois Natural History Survey bulletin  
This paper is a result of the continuance of studies of the stonefly fauna of Illinois started in 1926 and expanded within more recent years to include the fauna of North America.
doi:10.21900/j.inhs.v22.245 fatcat:otsozha5bnghra7hxvsvqzpzje