Photo 138276113, (c) Karlyn H. Lewis, some rights reserved (CC BY-NC), uploaded by Karlyn H. Lewis

Attribution © Karlyn H. Lewis some rights reserved Uploaded by kdff Source iNaturalist Associated observations Photos / Sounds 5 photos What Bead-like Cottonwood Gall Aphid (Thecabius populimonilis) Observer kdff Date June 22, 2021 Place Mather Lake Regional Park (Google, OSM) Date Added June 22, 2021 11:10 PM PDT Description On Populus fremontii 2 IDs Research Grade View Sizes small medium large original Copyright