Posted by Annemiek on 31-07-2026 14:53
#1
Hello,
Who could help ID a fly collected from the nest entrance of Bembix rostrata 25 July 2026 South of the Netherlands (Soerendonk)? Length approx. 4,5 to 5 mm. Could it be Senotainia albifrons, a known parasitoid of B. rostrata? Thanks in advance for any help. Best regards, Annemiek van Dijk
Edited by Annemiek on 10-08-2026 09:50