Photo 750099, (c) Chris Brown, some rights reserved (CC BY-NC), uploaded by Chris Brown

Attribution © Chris Brown some rights reserved Uploaded by chriswbrown Source iNaturalist Associated observations Photos / Sounds 2 photos What Pacific Peanut Worm (Phascolosoma agassizii) Observer chriswbrown Date March 28, 2014 02:38 PM PDT Place 1901–1999 Mason St, San Francisco, CA, US (Google, OSM) Date Added March 28, 2014 08:57 PM PDT 2 IDs Research Grade View Sizes small medium large original