Posted by LV on 09-06-2026 18:01
#1
Hi there, is this a Hercostomus rusticus? Identification on Waarneming.nl is 100 % certain. But I'm not sure because that's a very rare fly. I can't add a picture so I hope a link is ok https://waarneming.nl/observation/404017071/ (Netherlands)
Edited by LV on 09-06-2026 18:05