Thread subject: Diptera.info :: DSC04814 - ID
Posted by Gumenuk Vitalij on 10-11-2015 13:18
#1
Help to identify.
Russia, South-East of Moscow region, a garden plot in the countryside. 2015.06.13
Posted by Gumenuk Vitalij on 22-11-2015 16:21
#2
Misters experts!!!
Maybe it is possible certain to tell something? B)
Posted by Paul Beuk on 22-11-2015 20:43
#3
Eristalis
Posted by Gumenuk Vitalij on 23-11-2015 08:34
#4
Thanks.
It is possible to tell that it is Eristalis tenax?
Posted by Paul Beuk on 23-11-2015 11:18
#5
I cannot see the hair lines on the eyes, so I would say no.
Posted by Gumenuk Vitalij on 23-11-2015 11:31
#6
And character of strips on a paunch?
Such drawing only at Tenax seems to me.
Posted by Sundew on 23-11-2015 15:24
#7
Just one picture does not show all the characters needed to identify
Eristalis species. Size, face, hairyness of eyes and arista, colour of tibiae and tarsi, and extent of wing spots are to be estimated in combination to get a reasonably certain identification. See the key in
http://web.archiv...stkey.html to understand the trickyness of the genus.
Regards, Sundew
Posted by Gumenuk Vitalij on 23-11-2015 16:05
#8
Thanks.
I will try to understand
Posted by tabiatdostu on 23-11-2015 19:52
#9
I'm sorry, why not interrupta ?
Posted by Sundew on 24-11-2015 01:01
#10
tabiatdostu: did you
really get to that species with the help of the key cited? We cannot see the length of the arista hairs, we hardly see the legs, we cannot see if there is a black facial stripe. So we are not able to discriminate between several species, but to me it is
not E. interrupta, because the pterostigm is rectangular and not "square (including surrounding veins even shorter than wide)". Besides, there are dark markings on the wings that are also not typical for
E. interrupta.
Edited by Sundew on 24-11-2015 01:19