Photo 302050, (c) Gary Griffith, some rights reserved (CC BY-NC-SA), uploaded by Gary Griffith

Attribution © Gary Griffith some rights reserved Uploaded by garyg Source iNaturalist Associated observations Photos / Sounds What California Giant Stonefly (Pteronarcys californica) Observer garyg Date April 20, 2013 Place WCCA 6, Wolf Creek Watershed (Google, OSM) Date Added April 20, 2013 03:29 PM PDT Description Two stoneflies crawling on the ground over leaves and twigs 2 IDs Research Grade View Sizes small medium large original