Photo 104022114, (c) Valentin Moser, some rights reserved (CC BY), uploaded by Valentin Moser

Attribution © Valentin Moser some rights reserved Uploaded by vmoser Source iNaturalist Associated observations Photos / Sounds 3 photos What Duck Leech (Theromyzon tessulatum) Observer vmoser Date June 25, 2020 10:35 PM CEST Place 4497 Rünenberg, Schweiz (Google, OSM) Date Added November 12, 2020 09:15 AM CET 3 IDs Research Grade View Sizes small medium large original