Thread subject: Diptera.info :: Muscidae ID

Posted by Luis Alvarez on 27-05-2016 09:40
#1

Galicia (Spain), 22/04/2016.
Some Coenosia? Thanks
Regards,
Luis Álvarez

Edited by Luis Alvarez on 27-05-2016 09:41

Posted by Stephane Lebrun on 28-05-2016 09:48
#2

Female Helina, I think Helina calceata or quadrum.

Posted by Luis Alvarez on 28-05-2016 10:57
#3

Thank you very much.
I think I don't have more photos. There are something important that you can try to photograph the next time?.
Best regards,
Luis

Edited by Luis Alvarez on 28-05-2016 10:59

Posted by Stephane Lebrun on 30-05-2016 21:44
#4

You angle of view is almost perfect because one can see the dorsal as the pleural chaetotaxy (and the most important part of legs one too), but unfortunately, Helina is a difficult genus to Id even with good pictures because small details are often needed. For this particular case, I would have needed to see the hind femur chaetotaxy (ventral part). Helina can also have small setulae on ventral side of radial node and/or under the scutellum, such things are not visible on pictures.

Posted by Luis Alvarez on 31-05-2016 07:35
#5

Hello Stephane,
Thank you for your explanation.
Best regards,
Luis