Thread subject: Diptera.info :: Hoverfly (Syrphidae - Eristalis tenax) ?

Posted by PeterD on 11-11-2009 12:54
#1

Could someone please confirm my id on this hoverfly?

www.imageinuk.com/Recent-Photos/New-Butterflies-other-Insects/Hoverfly-2/629155560_S7nEE-M.jpg

www.imageinuk.com/Recent-Photos/New-Butterflies-other-Insects/Hoverfly/629153616_6dycb-M.jpg

I am also curious as to what is attached to its tail.

Thanks

Posted by Paul Beuk on 11-11-2009 13:12
#2

The fly is indeed Eristalis tenax and they are mites that are attached to the tip of the abdomen.

Posted by PeterD on 11-11-2009 14:16
#3

Paul Beuk wrote:
The fly is indeed Eristalis tenax and they are mites that are attached to the tip of the abdomen.


Thank you Paul. I thought this was the case. I have seen numerous butterflies with red mite attached. I understand they pick them up when they roost in grass and that the odd few does not affect the insect very much but those on this hoverfly seems extreme.