A new species of Hesperoperla is named from northern California. The adult male and female, nymph, and egg are described and figured. Hesperoperla hoguei adds a second species to this previously monotypic genus.
Baumann, Richard W. and Stark, Bill P.
"Hesperoperla hoguei, a new species of stonefly from California (Plecoptera: Perlidae),"
Great Basin Naturalist: Vol. 40
, Article 5.
Available at: http://scholarsarchive.byu.edu/gbn/vol40/iss1/5