Photo 1867732, (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools

Attribution © Paul Cools some rights reserved Uploaded by paulcools Source iNaturalist Associated observations Photos / Sounds What Escher's Blue (Polyommatus escheri) Observer paulcools Date July 15, 2008 Place 45.6774..., 7.22557... (Google, OSM) Date Added May 18, 2015 07:01 PM BST Tags Polyommatus, escheri 2 IDs Research Grade View Sizes small medium large original