Related Program: NatureNotes Eastern Dobsonfly Eggs By Rudy Mancke • Oct 5, 2020 Related Program: NatureNotes ShareTweetEmail An eastern Dobsonfly and its egg masses Andreas Kay [CC BY-NC-SA 2.0] via Flickr Two listeners noticed white masses in the trees overhanging a creek in Poinsette State Park. These are egg masses of the eastern Dobsonfly. Listen Listening... / 1:00 Listen... NatureNotes is a production of South Carolina Public Radio. Tags: NatureNatureNotesscetv.orgSCETV AppShareTweetEmailView the discussion thread.