Photo 251308, (c) Thomas Valdriz, some rights reserved (CC BY-NC), uploaded by Thomas Valdriz

Attribution © Thomas Valdriz some rights reserved Uploaded by tdnvaldriz Source iNaturalist Associated observations Photos / Sounds What Western Black Widow (Latrodectus hesperus) Observer tdnvaldriz Date December 29, 2012 Place danville,ca (Google, OSM) Date Added February 12, 2013 06:37 PM PST 2 IDs Research Grade View Sizes small medium large original