Photo 20750931, (c) jacobddowen, some rights reserved (CC BY-NC), uploaded by jacobddowen

Attribution © jacobddowen some rights reserved Uploaded by jacobddowen Source iNaturalist Associated observations Photos / Sounds 4 photos What Zebra Mussel (Dreissena polymorpha) Observer jacobddowen Date July 3, 2018 05:31 PM CDT Place 78746, Austin, TX, US (Google, OSM) Date Added July 3, 2018 06:24 PM CDT 3 IDs Research Grade View Sizes small medium large original