Thread subject: Diptera.info :: Australian Chironomid/Ceratopogonid?

Posted by Graeme Cocks on 19-05-2012 23:31
#1

Can any one suggest a family? The 3 pictures are of different flies, but the same species.
Malaise trap, Townsville, Queensland.

Edited by Graeme Cocks on 20-05-2012 00:41

Posted by Graeme Cocks on 19-05-2012 23:34
#2

pic 2

Posted by Graeme Cocks on 19-05-2012 23:34
#3

pic 3

Posted by jorgemotalmeida on 20-05-2012 00:07
#4

seems to be Chironomidae

Posted by Graeme Cocks on 20-05-2012 00:11
#5

Thanks, I'll change the title.

Posted by Tony Irwin on 20-05-2012 00:30
#6

I think more likely to be Ceratopogonidae

Posted by Graeme Cocks on 20-05-2012 00:40
#7

Thanks Tony. I'll squeeze that into the title too.

Posted by jorgemotalmeida on 20-05-2012 01:25
#8

I think Tony is right.

Posted by Graeme Cocks on 20-05-2012 01:39
#9

Thanks to you both. With that agreement I'll go with Ceratopogonidae.

Posted by John Carr on 20-05-2012 02:01
#10

A predatory Ceratopogoninae. The large size and spines under the fifth tarsomeres suggest Sphaeromiini. I know nothing of the tribe in the Southern Hemisphere. I have never even heard of half the genera you have.

Posted by John Carr on 20-05-2012 02:06
#11

You may find enlightenment in

Debenham, M. L. 1974. A revision of the Australian and New Guinea predatory Ceratopogonidae (Diptera : Nematocera) of the Tribes Heteromyiini and Sphaeromiini. Australian Journal of Zoology Supplementary Series 22(28) 1 - 92. (Paid version online at http://www.publis...er=AJZS028; I have not read it.)

Posted by Graeme Cocks on 20-05-2012 03:02
#12

Thanks John. A predatory Ceratopogonid! That explains why the legs look asilid-like.