Photo 1098044, (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal

Attribution © Robin Gwen Agarwal some rights reserved Uploaded by anudibranchmom Source iNaturalist Associated observations Photos / Sounds 3 photos What Pacific Brown-banded Sea-Spider (Ammothea hilgendorfi) Observer anudibranchmom Date September 6, 2014 12:35 PM PDT Place Alameda, California, United States (Google, OSM) Date Added September 6, 2014 06:37 PM PDT Description About 2 cm across. Curled in a ball when threatened. See video: http://youtu.be/a_ITM6u54ck 2 comments 2 IDs Research Grade View Sizes small medium large original