Photo 31155171, (c) Harley Hosford, some rights reserved (CC BY), uploaded by Harley Hosford

Attribution © Harley Hosford some rights reserved Uploaded by yetinaturalist Source iNaturalist Associated observations Photos / Sounds 4 photos What Western Black Widow (Latrodectus hesperus) Observer yetinaturalist Date February 6, 2019 11:43 AM PST Place 12500 Campus Dr, Oakland, CA 94619, USA (Google, OSM) Date Added February 7, 2019 10:23 AM PST 2 IDs Research Grade View Sizes small medium large original