Photo 362870, (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien

Attribution © Liam O'Brien some rights reserved Uploaded by robberfly Source iNaturalist Associated observations Photos / Sounds What Spotted Tussock Moth (Lophocampa maculata) Observer robberfly Date June 8, 2013 12:07 PM PDT Place Alemany Farm, San Francisco, California, US (Google, OSM) Date Added June 8, 2013 08:42 PM PDT Description All over the willows 2 IDs Research Grade View Sizes small medium large original