Photo 315400, (c) Jerry Schoen, some rights reserved (CC BY-NC-ND)

Attribution © Jerry Schoen some rights reserved Uploaded by jerry2000 Source Flickr Original http://www.flickr.com/photos/79718069@N00/8679943721/ Associated observations Photos / Sounds What Speckled Duns (Genus Callibaetis) Observer jerry2000 Date April 24, 2013 06:31 PM EDT Place New Salem, Massachusetts, United States (Google, OSM) Date Added May 3, 2013 11:41 AM EDT Description Callibaetis mayfly dun 1 ID Needs ID View Sizes small medium large original