Thread subject: Diptera.info :: Chaoborus

Posted by GAREL Jean-Michel on 08-10-2023 11:06
#1

Hi,
this Chaoborus was observed on october 5th at home (north of Yonne department, Burgondy, France). Is it possible to define the species ? C. crystalinus was already observed at the same place but in march, and with a different color (dark). All my thanks for your expertise.
www.galerie-insecte.org/galerie/image/dos331/big/Chaoborus%20flavicans%206%20051023.jpg
Jean-Michel GAREL : France : Brannay : 89150 : 05/10/2023
Altitude : NR - Taille : 6 à 7 mm
Réf. : 331029

www.galerie-insecte.org/galerie/image/dos331/big/Chaoborus%20flavicans%20051023.jpg
Jean-Michel GAREL : France : Brannay : 89150 : 05/10/2023
Altitude : NR - Taille : 6 à 7 mm
Réf. : 331030

Posted by GAREL Jean-Michel on 21-10-2023 18:00
#2

Nobody !

Posted by John Carr on 21-10-2023 20:51
#3

The species of subgenus Chaoborus are hard to distinguish.