Posted by eklans on 09-10-2020 13:46
#1
Hi, found the larva yesterday on a sallow full of Tuberolachnus salignus - Giant Willow Aphid.
I could not find a resembling one and shall be glad if you can help identifying.
Eric
1. lateral view
Edited by eklans on 10-10-2020 12:32
Posted by eklans on 10-10-2020 12:29
#5
I finally found out: it's a Didea fasciata.
The successful search "syrphidae tuberolachnus":
1.
https://influenti..._aphid.htm
2.
https://en.wikipe...a_fasciata
3. Heiss, E.M. (1938) A classification of the larvae and puparia of the Syrphidae of Illinois exclusive of aquatic forms.
Edited by eklans on 10-10-2020 12:51