Thread subject: Diptera.info :: Sphegina nigra, new for Denmark

Posted by Karsten Thomsen on 05-11-2024 17:01
#4

We have after much consideration now agreed to include this observation af Sphegina nigra as a new species record for Denmark, https://www.naturbasen.dk/observation/4902959/sort-barksvirreflue
One decisive character is the infuscated wing tips.