Thread subject: Diptera.info :: Thereva cf. fulva

Posted by Zeegers on 13-07-2016 10:26
#6

Van der Goot (1985) gives a comment on fulva vs. very yellow nobilitata: the shape of the callus is decisive. However, in this case, it is intermediate. I would not dare to call this one. I am afraid it is nobilitata after all.


Theo