DescriptionCraesus septentrionalis.jpg Polski: Larwa Płasta brzozowca (Craesus septentrionalis) Poland Date 8 September 2005 Source http://pl.wikipedia

DescriptionSawfly (Nematus septentrionalis) larvae.jpg English: Sawfly (Nematus septentrionalis syn. Craesus septentrionalis) larvae, North of Lake Kerkini

birch sawfly; Craesus septentrionalis; Larva German Breitfüßige Erlenblattwespe oder Breitfüßige Birkenblattwespe; Craesus septentrionalis; Larve Wikimedia

DescriptionCraesus septentrionalis 01.JPG English: Craesus septentrionalis. Found in Babite city, Latvia Date 2 September 2012 Source Own work Author

com/photos/33398884@N03/31941612746/ operator: Flickr URL: https://live.staticflickr.com/770/31941612746_45ff2df607_o.jpg determination method: 0702186578