Thread subject: Diptera.info :: Which Tabanus?

Posted by zcuc on 08-10-2007 11:20
#1

Is it possible to identify from the picture?

Found on september, Israel.

Posted by zcuc on 08-10-2007 20:02
#2

I can see it's hard one so at least can anyone maybe know what are the keys for "Tabanus tunicatus" can you approve or contradict it is "Tabanus tunicatus"?

thanks

Posted by Zeegers on 10-10-2007 19:28
#3

Tunicatus is only found in the genus Therioplectes. Very different
(See my 'world' review in Studia DIpterologica).

This is a nice male of Tabanus autumnalis


Theo

Posted by zcuc on 10-10-2007 19:43
#4

Zeegers,

Check this link http://zipcodezoo...icatus.asp for Tabanus tunicatus. I only asked because it seem to match my distribution map. but I don't have any other identification info.

Posted by Zeegers on 10-10-2007 20:32
#5

Correct, that's the same, nowadays (and for many years, actually) in the genus Therioplectes. No Tabanus ss. (in the modern sense).

The modern sense can, in most cases, be checked here:

http://www.sel.barc.usda.gov:591/diptera/names/searchno.htm


Theo

Posted by zcuc on 10-10-2007 23:14
#6

Those new names can occasionally confuse :)

So now when we all talk moderen, can you confirm it is not Therioplectes tunicatus?
I also found that "Tabanus autumnalis" has a very similar sp. "Tabanus bovinus" with the range of Europe, Russia, North Africa does "Tabanus autumnalis" match that distribution range? i.e. could appear in israel?

Posted by Susan R Walter on 11-10-2007 18:44
#7

Theo - I looked at this one and thought T autumnalis, but I didn't post because I seem to remember you saying ages ago that specimens from the Middle East tend to be very orange, and this one is greyer than the ones I get in Essex. Is the colour actually rather variable wherever you are?

Posted by Zeegers on 11-10-2007 20:04
#8

Susan,

your memory is flawless, that's what I said.
And nevertheless, this is a dark male autumnalis, agreed, unusually dark, nevertheless autumnalis.
So I have to revise my opinion in : 'from Turkey and Caucasus up to Afghanistan often very orange'

thanks, I didn't realize it myself !


Theo

Posted by Zeegers on 11-10-2007 20:06
#9

SOrry, overlooked the bovinus-question.

Bovinus is not 'very similar', at least not in my standards:
bovinus has central dorsal triangular spots only, whereas autumnalis has the characteristic 3 rows of triangular spots.


Theo

Posted by zcuc on 12-10-2007 00:34
#10

Thanks Zeegers,
I'll add it to the gallery.