Thread subject: Diptera.info :: Agromyzidae , in bettles.

Posted by Roy on 26-04-2024 14:26
#1

Hello,
this little fly (3 mm.) was found on 19 of April in my garden, on nettle.
Locality : Luçon 85400, near La Rochelle, west of France

We think this species looks like Hexomyza simplicoides, but here the tarsi are not dark.

Thank you in advance for your advice.

Regards.

Christian

www.galerie-insecte.org/galerie/image/dos341/big/Diptera%20f%2001%20T.%203%20mm.-hl%20x%2025-Lucon%20jardin%20sur%20ortie-19%2004%202024_00001.jpg
roy : France : Luçon : 85400 : 19/04/2024
Altitude : 5 m. - Taille : 3 mm.
Réf. : 341521

www.galerie-insecte.org/galerie/image/dos341/big/Diptera%20f%2002%20T.%203%20mm.-hd-_00001.jpg
roy : France : Luçon : 85400 : 19/04/2024
Altitude : 5 m. - Taille : 3 mm.
Réf. : 341522

www.galerie-insecte.org/galerie/image/dos341/big/Diptera%20f%2004%20T.%203%20mm.-Fa%20-Lucon%20jardin%20sur%20ortie-19%2004%202024__00001.jpg
roy : France : Luçon : 85400 : 19/04/2024
Altitude : 5 m. - Taille : 3 mm.
Réf. : 341523

Posted by von Tschirnhaus on 26-04-2024 15:17
#2

Agromyzidae, Agromyzinae, Agromyza spec. The white halteres exclude Hexomyza with black halteres. Well to be seen, the straight stridulation file along the lateral edge of syntergite 1+2; it is present in males and females of the genus Agromyza only (see von Tschirnhaus, M. 1972, Beiträge zur Entomologie 21 (1971): 571-579; For ident. of species male genitalia are necessary.
https://www.contributions-to-entomology.org/article/view/990

Posted by Roy on 26-04-2024 16:35
#3

Super !
Thank you very much von Tschirnhaus for your quick answer.
I will try to catch a male in the garden but it will be perhaps difficult.

Best regards.

Christian