Thread subject: Diptera.info :: Tabaninae 2015-V-21 (= Hybomitra lasiophthalma)

Posted by John Carr on 24-05-2015 02:00
#1

Massachusetts, USA May 21, 2015

With hairy eyes and several eye bands this is either a Hybomitra or one of the Tabanus that looks like a Hybomitra.

Edited by John Carr on 24-05-2015 12:36

Posted by Sergiy Filatov on 24-05-2015 06:40
#2

Hi John!
Yes, it's a Hybomitra species. Was it large? With these peculiar spots on the wing membrane I think it should be a male of H.lasiophthalma, at least I came to this result with Teskey's, 1990 keys...

Posted by John Carr on 24-05-2015 12:40
#3

Sergiy Filatov wrote:
Hi John!
Yes, it's a Hybomitra species. Was it large? With these peculiar spots on the wing membrane I think it should be a male of H.lasiophthalma, at least I came to this result with Teskey's, 1990 keys...


Thank you. I am not confident using Teskey's keys for male Tabaninae. Wings usually obscure details of the abdominal pattern he uses. In this case the spotted wings in combination with the orange-sided abdomen should be sufficient for ID.

Posted by John Carr on 27-05-2015 01:22
#4

I saw the female today at the same place.

Posted by Zeegers on 28-05-2015 10:15
#5

The female is lasiophthalma for sure and the male might very well be also !


Theo