Photo 6769414, (c) Hope C Stanton, some rights reserved (CC BY-NC), uploaded by Hope C Stanton

Attribution © Hope C Stanton some rights reserved Uploaded by hope123 Source iNaturalist Associated observations Photos / Sounds What California Giant Stonefly (Pteronarcys californica) Observer hope123 Date March 27, 2017 05:46 PM PDT Place North Fork of the Nehalem River (Google, OSM) Date Added March 28, 2017 05:17 PM PDT 2 IDs Research Grade View Sizes small medium large original