Photo 4101701, (c) Linda Gilbert, some rights reserved (CC BY-NC)

Attribution © Linda Gilbert some rights reserved Uploaded by lgilbert Source iNaturalist Original http://www.inaturalist.org/photos/4101701 Associated observations Photos / Sounds 3 photos What Elm Cockscomb Aphid Colopha ulmicola Observer lgilbert Date June 20, 2016 04:15 PM EDT Place Big Creek Park, Chardon, OH, US (Google, OSM) Date Added June 25, 2016 04:46 PM EDT Description Colopha ulmicola is the aphid that makes the elm cockscomb gall. Tags bc 1 ID Research Grade View Associated taxa C Elm Cockscomb Aphid (Colopha ulmicola) Info Photo (c) Larry Clarfeld, all rights reserved Sizes small medium large original