Photo 279785870, (c) Stefan, some rights reserved (CC BY-NC), uploaded by Stefan

Attribution © Stefan some rights reserved Uploaded by ogeukord Source iNaturalist Associated observations Photos / Sounds 2 photos What Holarctic Alderflies (Genus Sialis) Observer ogeukord Date May 15, 2023 03:43 PM CEST Place Molfsee, Deutschland (Google, OSM) Date Added May 15, 2023 09:33 PM CEST 3 IDs Research Grade View Sizes small medium large original