This study focuses on the circumpolar species Apatania zonella (Zetterstedt 1840), a freshwater invertebrate from the order Trichoptera (caddisflies), living in cold streams, lakes and marshes.
Þessi rannsókn fjallar um uppruna vorflugunnar lækjabyttu, Apatania zonella (Zetterstedt 1840) á Íslandi.