Photo 5533887, (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda

Attribution © Ken-ichi Ueda some rights reserved Uploaded by kueda Source iNaturalist Associated observations Photos / Sounds What Opalescent Nudibranch (Hermissenda opalescens) Observer kueda Date November 15, 2016 04:41 PM PST Place Pillar Point, San Mateo County, CA, USA (Google, OSM) Date Added November 16, 2016 12:31 AM PST Tags Hermissenda opalescens, Pillar Point, tidepooling 3 IDs Research Grade View Sizes small medium large original