Photo 68777890, (c) Tamara Szentivanyi, some rights reserved (CC BY-NC), uploaded by Tamara Szentivanyi

Attribution © Tamara Szentivanyi some rights reserved Uploaded by tszentiv Source iNaturalist Associated observations Photos / Sounds 2 photos What Crataerina hirundinis Observer tszentiv Date June 21, 2019 02:50 AM CEST Place Crans-Montana, Switzerland (Google, OSM) Date Added April 25, 2020 05:05 PM CEST Description louse fly on house martin 3 IDs Research Grade View Sizes small medium large original