Thread subject: Diptera.info :: Syrphidae

Posted by oceanlis2000 on 25-07-2016 16:34
#1

Hello

I would be grateful if someone can help out with this hoverfly ID

Thank you

Posted by Sundew on 25-07-2016 20:35
#2

Yellow antennae and not modified front legs make it Melanostoma, but males of M. mellinum and M. scalare are difficult to separate. The lenght : width ratio of abdominal segments 2 and 3 is decisive but not visible in this lateral shot. http://www.nature...d-hoverfly points to the largely yellow antennae in M. scalare, but I cannot estimate the reliability of this character...
Regards, Sundew