Thread subject: Diptera.info :: ID, Syrphus ribesii please?

Posted by PIERRE MILLE on 27-07-2015 20:43
#5

Hello Jürgen et Stephane,

I have a question, if the pattern on the first tergite is not the same message posted on the following :) :

http://www.dipter...d_id=68354


Is this may be a criterion for the identification?


Best wishes