Photo 8202598, (c) emassa, some rights reserved (CC BY-NC)

Attribution © emassa some rights reserved Uploaded by emassa Source iNaturalist Associated observations Photos / Sounds What Amphora ovalis Observer emassa Date May 24, 2017 Place Grove Lake, Grove Lake Wildlife Management Area, Antelope County, Nebraska (Google, OSM) Date Added June 3, 2017 04:25 PM CDT Description Scale bars are 10 micrometers long. 2 IDs Research Grade View Sizes small medium large original