Photo 11619078, (c) Brenna Green, some rights reserved (CC BY-NC-ND), uploaded by Brenna Green

Attribution © Brenna Green some rights reserved Uploaded by lemurdillo Source iNaturalist Associated observations Photos / Sounds What Channeled Topsnail (Calliostoma canaliculatum) Observer lemurdillo Date November 3, 2017 03:33 PM PDT Place San Mateo, California, United States (Google, OSM) Date Added November 3, 2017 07:54 PM PDT Tags Pistachio Beach, California, Pescadero 2 IDs Research Grade View Sizes small medium large original