Photo 42287541, (c) Thomas Everest, some rights reserved (CC BY-NC), uploaded by Thomas Everest

Attribution © Thomas Everest some rights reserved Uploaded by thomaseverest Source iNaturalist Associated observations Photos / Sounds 4 photos What Fine-ribbed Striate (Striatura milium) Observer thomaseverest Date June 17, 2019 10:01 PM HST Place Pennington County, SD, USA (Google, OSM) Date Added June 18, 2019 12:24 AM EDT Description On underside of rocks 1 comment 2 IDs Research Grade View Associated taxa CC Fine-ribbed Striate (Striatura milium) Info Photo (c) Thomas Everest, some rights reserved (CC BY-NC), uploaded by Thomas Everest Sizes small medium large original