Photo 2179015, (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien

Attribution © Liam O'Brien some rights reserved Uploaded by robberfly Source iNaturalist Associated observations Photos / Sounds 2 photos What Wavy Turban (Megastraea undosa) Observer robberfly Date July 24, 2015 01:13 PM PDT Place Channel Islands National Park, Channel Islands National Pk, CA, US (Google, OSM) Date Added July 24, 2015 10:20 PM PDT Description Large shells of this were in the Research Station... 6 IDs Research Grade View Sizes small medium large original