Thread subject: Diptera.info :: Phasiinae

Posted by Juergen Peters on 01-09-2005 22:00
#1

Hello!

These Tachinids are very abundant at the moment here in Ostwestfalen/Germany. Is it Phasia aurigera?

insekteninfos.de/forum/0109/Phasia_aurigera_M1.jpg

Another one:
http://insektenin...era_M2.jpg


A female (considerably smaller) of the same species?

insekteninfos.de/forum/0109/Phasia_sp_W.jpg

Posted by Jan Willem on 01-09-2005 23:46
#2

Hi J?rgen,

The first one looks quite similar to the species on the homepage of this site!

Posted by Paul Beuk on 02-09-2005 07:13
#3

Jan Willem wrote:
The first one looks quite similar to the species on the homepage of this site!

LoL, it is, and it is aurigera.

Posted by Juergen Peters on 02-09-2005 18:35
#4

Hello, Jan and Paul!

Thanks a lot!

The first one looks quite similar to the species on the homepage of this site!


I should not have bookmarked directly to the forum... ;-)

I have here another Phasia (?) female from 17th Sept. 2004 with a striped thorax. Is it also P. aurigera or another species? Thanks!
www.diptera.info/forim/5-0675-3.jpg

Posted by Zeegers on 05-09-2005 08:53
#5

So, you have managed terrific without me !
Phasia aurigera it is, first a male, about the second one I'm not 100 % sure, and the third is a female aurigera.
But beware of quite similar aurulans !!

Theo Zeegers

Posted by Juergen Peters on 05-09-2005 21:21
#6

Hello!

Zeegers wrote:
So, you have managed terrific without me !
Phasia aurigera it is, first a male, about the second one I'm not 100 % sure, and the third is a female aurigera.
But beware of quite similar aurulans !!


Thanks a lot!

Here I have another possible Phasia (?), photographed today here in Ostwestfalen/Germany. Most surprising was the size: it was very tiny for a Phasia, only half or two thirds the size of the other females posted in this thread.

insekteninfos.de/diptera/0509/Phasia_1.jpg
insekteninfos.de/diptera/0509/Phasia_2.jpg


Here two more pictures with other small flies and a nettle moth (Anthophila fabriciana) on it for comparison:
http://insektenin...asia_3.jpg
http://insektenin...asia_4.jpg

Posted by Zeegers on 06-09-2005 18:29
#7

Difficult to tell.
Most likely a male Ph. obesa, which would explain the size.

Ph. barbifrons is even half this size !!


Theo

Posted by Juergen Peters on 08-09-2005 16:39
#8

Hello, Theo!

Zeegers wrote:
Difficult to tell.
Most likely a male Ph. obesa, which would explain the size.

Ph. barbifrons is even half this size !!


Thanks a lot! I did not know, that there are such small Phasia species.

Posted by Nikita Vikhrev on 10-09-2005 22:57
#9

Today I also meet Phasia which looks like Phasia aurigera from Juergen Peters, but the shape of male's yellow spot on the thorax is a little bit different.
Around Moscow, 10sept, a lot on Aster amelloides and Solidago gigantea.
Still Phasia aurigera or related sp.?
www.diptera.info/forim/5-0675-6.jpg

Posted by Zeegers on 11-09-2005 16:25
#10

And there you are: Phasia aurulans male ! (not aurigera !!)
For which I warned

The shape of the spot on the thorax is indeed characteristic, as already suggested.

Theo Zeegers

Posted by Nikita Vikhrev on 11-09-2005 19:01
#11

Thank you Theo.
I remembered that you requested information about some Tachnida-Phasiida, but I didn't find this request.

Posted by Zeegers on 12-09-2005 10:32
#12

Look in the section 'Distribution queries'.

It was about Phasia barbifrons, a very small species (3 mm.)


Theo