Related Program: NatureNotes The Regal Moth By Rudy Mancke • Jul 12, 2019 Related Program: NatureNotes ShareTweetEmail A Regal Moth, a.k.a. Royal Walnut Moth. Kadoka1 via Wikimedia Commons This large moth is also known as the Royal Walnut moth. Listen Listening... / 1:00 Listen... NatureNotes is a production of South Carolina Public Radio. Tags: NatureNatureNotesscetv.orgSCETV AppShareTweetEmailView the discussion thread.