Thread subject: Diptera.info :: Unknown Hymenoptera (September)

Posted by Juergen Peters on 24-10-2007 01:23
#1

Hello!

For this one I don't even have an idea about the family. Found on September-17 at the wall of our house (Ostwestfalen/Germany), size about 5 mm. Any hint appreciated, thanks in advance!

Posted by Juergen Peters on 28-10-2007 00:27
#2

Hello!

No proposal anybody? Frown

Posted by Paul Beuk on 28-10-2007 09:01
#3

Has a male antish appearance, but not like the most regular ones.

Posted by Christian Schmid-Egger on 28-10-2007 09:53
#4

I also think that it is an ant (Formicidae).

Regards, Christian

Posted by jorgemotalmeida on 28-10-2007 10:51
#5

antennas don't fit for an ant. Frown

Posted by Andre on 28-10-2007 15:01
#6

Yes they do Jorge... it's a male..

Posted by jorgemotalmeida on 28-10-2007 15:07
#7

Frown strange antennae. awkward

Posted by Andre on 28-10-2007 15:26
#8

Men are strange, didn't you know that?Grin

Posted by Juergen Peters on 28-10-2007 19:00
#9

Hello!

Many thanks to you all! I must admit that my first impression of this was of "something antish like", the second thought was: "or is it an ant???", but at last I thought: "no, this can't be an ant because of the unkinked antennae"...

Edited by Juergen Peters on 28-10-2007 19:01

Posted by jorgemotalmeida on 28-10-2007 22:12
#10

I know there are males with almost straight antennas, but never with this appearance - i mean with beads!!! Frown Almost all ants have elbowed antennae exception to the males. But these antennae are very unusual. awkward

Posted by Paul Beuk on 28-10-2007 23:20
#11

I was not worried about the antennae but mor the general shape of the head with the bulgy eyes.

Posted by jorgemotalmeida on 28-10-2007 23:22
#12

i suspect that it is some kind of an obscure wasp. I might be wrong though.

Posted by cthirion on 28-10-2007 23:45
#13

First Formicoidea ... I have large doubts because of the shape of the head too!

no lateral view?

Posted by Juergen Peters on 29-10-2007 00:34
#14

Hello!

cthirion wrote:
no lateral view?


Unfortunately not. I mostly try to get also lateral shots of the animals, but in this case it was difficult from it's position. It appeared rather flat to me - another reason, why I did not think of an ant finally.

Posted by Paul Beuk on 30-10-2007 08:58
#15

A male of a myrmicine ant.

Posted by Andre Jas on 04-11-2007 11:47
#16

Hi Juergen,

I'm absolutely not sure but it looks like Bethylidae to me. I'd even say maybe, just maybe a Goniozus sp???

Posted by jorgemotalmeida on 04-11-2007 17:34
#17

hmm.. the propose of Bethylidae wasp seems to me much better. Smile


Posted by Juergen Peters on 04-11-2007 22:59
#18

Hello, Andre!

Andre Jas wrote:
I'm absolutely not sure but it looks like Bethylidae to me. I'd even say maybe, just maybe a Goniozus sp???


Thanks for your reply! I must admit I have never heard of that family Wink, just have to check what I can find about it.

Posted by Juergen Peters on 04-11-2007 23:11
#19

Hello!

Juergen Peters wrote:
just have to check what I can find about it.


I see it's a very interesting group ranging from parasitism to primitive social behaviour. If it is Goniozus: there is only one species listed in our region, Goniozus claripennis, parasitizing on lepidoptera larva (Tortricidae, Pyralidae etc.).

Posted by jorgemotalmeida on 04-11-2007 23:38
#20

Juergen... I posted before here some Bethylidae wasps. Check it out. Smile