Thread subject: Diptera.info :: Gymnosoma southern Sweden

Posted by almaviva on 20-12-2015 22:06
#1

Good evening,
this Gyposoma came to light at the coast of Öland, southern Sweden 11 August this year. I reckon it is not possible to determine these through pictures?

Thanks,
Patrik Hall
Lund

Posted by Zeegers on 22-12-2015 09:21
#2

That is a special one: G. dolycorides.

Theo

Posted by almaviva on 22-12-2015 21:01
#3

Thank you Theo! Seems quite rare in Sweden.

Posted by piros on 22-12-2015 22:36
#4

Just a small note:
G. dolycoridis.
Regards,
Henrik

Edited by piros on 22-12-2015 22:37

Posted by Zeegers on 24-12-2015 13:32
#5

Yes, thanks


Theo

Posted by almaviva on 10-02-2019 12:13
#6

This three year old determination has now been doubted by a Swedish expert, Christer Bergström. he says that dolycorides is very rare in Sweden, and furthermore, he thinks it look more like male G.clavatum instead. The scutellar stripe continues further to the thorax on typical dolycoridis according to him.

Posted by Zeegers on 10-02-2019 19:27
#7

Christer knows his stuff alright and of course he is the expert for Sweden.
If I look at the oicture now, it could be either clavatum or doly.
Clavatum should have sublateral spots and the hind margin of the scutum and thrse don’t show. Probably why I called it doly at the time. However, these spots can be vey difficult to see, depending on the light. So, I most certainly would not exclude clavatum at this time.

Theo

Edited by Zeegers on 11-02-2019 07:15

Posted by almaviva on 10-02-2019 21:11
#8

Hi Theo,

thank you for your answer,

Patrik