Alloperla furcula, A. hamata, A. roberti and Triznaka spinosa are described from North America. A new genus, Bisancora, based on the new species B. rutriformis, is described and includes B. pastina (Jewett). Alloperla quadrata is synonymized with A. leonarda Ricker.
Surdick, Rebecca F.
"New Nearctic Chloroperlidae (Plecoptera),"
Great Basin Naturalist: Vol. 41
, Article 15.
Available at: http://scholarsarchive.byu.edu/gbn/vol41/iss3/15