Did you mean: Chilostigma itasca
Chilostigma itascae
Chilostigma itascae, also known as the headwaters chilostigman, is a species of caddisfly in the family Limnephilidae. It was discovered in mile-long Nicollet Creek, the Mississippi River's headwaters in Itasca State Park, Minnesota, which... Wikipedia
Scientific name: Chilostigma itascae