Thread subject: Diptera.info :: Orthonevra geniculata ?

Posted by John Bratton on 20-04-2016 10:16
#1
Coll. 13 April 2016 on a seepage in heathland on Anglesey, North Wales, UK. It is a good fit to the keys except the cross vein is not darkened. In this situation, Stubbs & Falk suggest checking for Orthonevra spp. not recorded from UK.

John Bratton.

Posted by John Bratton on 20-04-2016 10:16
#2
Antennae.

Posted by John Bratton on 20-04-2016 10:17
#3
Face.

Posted by John Bratton on 20-04-2016 10:17
#4
Dorsal.

Posted by John Bratton on 20-04-2016 10:18
#5
Wing veins.

Posted by John Bratton on 20-04-2016 10:18
#6
Genitalia.

Posted by RobertZ on 30-04-2016 16:55
#7
Broad face, long two-colour antennae, two-colour pterostigma, one of veins on the wing visibely darked -> O. geniculata!

Robert

Posted by John Bratton on 06-05-2016 16:34
#8
Thanks very much. I can't put you as determiner as you haven't said who you are.

John