Photo 2186982, (c) Donald Hobern, some rights reserved (CC BY)

Attribution	© Donald Hobern some rights reserved
Uploaded by	dhobern
Source	Flickr
Original	https://www.flickr.com/photos/dhobern/19845927579/
Associated observations	Photos / Sounds 3 photos What Elm Sack Gall Aphid (Tetraneura ulmi) Observer dhobern Date July 25, 2015 05:23 PM CEST Place Copenhagen, Hovedstaden, Denmark (Google, OSM) Date Added July 27, 2015 09:01 AM AEST Description Tetraneura ulmi (Linnaeus, 1758), galls on Ulmus glabra, Utterslev Mose, Søborg, Denmark, 25 July 2015 2 IDs Research Grade View
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