BugGuide: Introduced from Europe. First discovered in Boston in 1931. By 1964 the range extended from southeastern Canada to eastern Pennsylvania. BugGuide data indicates it has expanded west to Illinois and Minnesota, with one apparent example in Washington state.
BugGuide: Larval case "approximately 9-13 mm long. Silk of whitish grey, heavily covered by small pieces of plant fragments, usually by segments of grass stems, arranged longitudinally, often surpassing length of case, projecting in irregular fashion posteriorly (Davis 1964)."
There are 75 records in the project database.
GA | AL | WA | FR | CL | MO | HO | BA | BC | HA | CE | PG | AA | CV | CH | SM | KE | QA | CN | TA | DO | WI | SO | WO |