Thread subject: Diptera.info :: Difference between Borborillus uncinatus and B vitripennis?

Posted by Walther Gritsch on 24-02-2024 14:22
#2

In vitripennis the 3rd section of M is distinctly longer than the 4th section. In uncinatus they are about equal in length. If you have a male the genitalia of uncinatus are very distinct with prominent hook like surstyli.