Insects of Iowa
Stoneflies Plecoptera
 Stoneflies
Nemouridae
Amphinemura_delosa Amphinemura_varshava Nemoura_trispinosa_female
Nemoura_trispinosa Nemoura_trispinosa Ntrispinosa_svallicularia_adults
Soyedina_legs Soyedina_nymph_head Soyedina_vallicularia_female
 
Soyedina_vallicularia_male Soyedina_vallicularia_nymph