Thread subject: Diptera.info :: beautiful Tachinid from Wisconsin

Posted by Louis Boumans on 02-10-2006 09:41
#1

When on vacation in Wisconsin in September, I came across this very pretty, and very docile, fly, which I presume to be a tachinid. (I think it resembles the Zophomyia picture in crex's avatar, except for the long antennae..)
Picture taken at Lake Ottawa in the Kettle Moraine State Park, Sth, WI, 13sep09.

I bet some of you recognise this beauty! Louis

Posted by Zeegers on 02-10-2006 09:48
#2

Hi Louis,


Normally I would pass on Nearctic Tachinidae, but this one should be obvious: it is a Euthera.
There are three species of Euthera in the Nearctic region.
Given the distributional pattern, yours should be Eu. tentatrix.

Theo Zeegers

Posted by Louis Boumans on 02-10-2006 10:06
#3

Bedankt Theo,

I see it's the 1st picture of this fly in this forum! Louis

Posted by Zeegers on 02-10-2006 12:51
#4

Sure it is !

In the Old World Euthera is restricted to the Afrotropics and Meditterrean region and it is quite rare everywhere.


Theo

Posted by Xespok on 02-10-2006 13:54
#5

How about this one from the Eastern Palearctic?

Posted by Zeegers on 02-10-2006 14:22
#6

Yes, Eu. tuckeri is mentioned for Kyushu, Japan.

Theo

Posted by Zeegers on 02-10-2006 14:23
#7

Sorry, missed the link at first reading,
but my reaction is still the same.
Your pic is Euthera, no doubt.

Theo

Posted by Xespok on 02-10-2006 14:25
#8

I do not remember, but Euthera in Japan might be a not so recent introduction from the US. If I remember correctly, this genus parasitizes Pentatomid bugs.