Thread subject: Diptera.info :: Agromyzidae near pond -> Cerodontha (Dizygomyza) bimaculata group

Posted by Haleun on 21-09-2024 11:44
#1

Hello,
my pictures are from June 6, 2022 in Hannover,Germany. It was at our garden pond with a lot of Juncaceae. Could it possibly be a Cerodontha bimaculata?

Many thanks from Hans

Edited by Haleun on 25-09-2024 18:31

Posted by Haleun on 21-09-2024 11:45
#2

pic #2

Posted by Haleun on 21-09-2024 11:46
#3

pic #3

Posted by John Carr on 21-09-2024 17:44
#4

I agree with subgenus Dizygomyza. Cerodontha bimaculata is supposed to have wing membrane darkened.

Posted by Haleun on 24-09-2024 13:17
#5

Thank you, John!

Cheers, Hans

Posted by von Tschirnhaus on 25-09-2024 15:41
#6

Agromyzidae, Agromyzinae, Cerodontha (Dizygomyza) bimaculata (Meigen, 1830) group, established by Nowakowski 1973, p. 754-758, 762 [Polskie Pismo entomologiczne 42(4): 1972): 735-765, distributed early in 1973]. Most Dizygomyza males with sexual dimorphic large third antennal segment, all Dizygomyza with a lunule more plain than a semicircle. C. bimaculata group with yellowish lateral parts of the anterior tergites and wide yellow hind edges of tergites.

Posted by Haleun on 25-09-2024 18:40
#7

Dear Michael,
I send you a big Thank You!

My best regards,
Hans