Photo 750126, (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 What Split-branch Feather Duster Worm (Schizobranchia insignis) Observer chriswbrown Date March 28, 2014 03:23 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