Summary[edit] Description: English: Blister Beetle - Epicauta strigosa, Okeefenokee Swamp National Wildlife Refuge, Folkston, Georgia. This was a new species for Bugguide, which is always exciting for me!. Date: 22 August 2012, 14:26:32. Source: https://www.flickr.com/photos/52450054@N04/7953124112/. Author: Judy Gallagher.