Photo 4148, (c) Ken-ichi Ueda, some rights reserved (CC BY)

Attribution © Ken-ichi Ueda some rights reserved Uploaded by kueda Source Flickr Original http://www.flickr.com/photos/18024068@N00/3663995123 Associated observations Photos / Sounds What Hudson's Horned Dorid (Acanthodoris hudsoni) Observer kueda Date June 22, 2009 06:24 AM PDT Place California, United States (Google, OSM) Date Added June 26, 2009 11:59 PM PDT Description Acanthodoris hudsoni 3 IDs Research Grade View Sizes small medium large original Copyright Ken-ichi Ueda