Thread subject: Diptera.info :: On the pair Gonia divisa/foersteri

Posted by Zeegers on 06-03-2010 10:00
#4

so, i have seen foersteri last week in coll. Ziegler.

It is very very different, very large and very elongated.

The specimens here are clearly melanistic divisa, as also does occur in ornata.
It seems these dark divisa occur in colder habitats, like marshes


Theo