Thread subject: Diptera.info :: Anthomyiidae - Delia radicum = confirmed

Posted by johnes81 on 27-09-2017 17:50
#1

Berlin, DE - end of August - 6mm male

I believe that this is a Delia species but which one?. I've posted about Delia antiqua before: https://diptera.info/forum/viewthread.php?thread_id=81094

I will attach several photos including genitalia.

Thank You for your Time and Effort.
I wish for all a Pleasant Day :)

EDIT: I found a document with drawings of genitalia and this looks similar to Delia radicum.
Confirmation?

Edit #2: confirmed by Johanna.

Edited by johnes81 on 28-09-2017 21:22

Posted by johnes81 on 27-09-2017 17:51
#2

specimen lateral

Posted by johnes81 on 27-09-2017 17:51
#3

specimen 3

Posted by johnes81 on 27-09-2017 17:52
#4

microscope - thorax

Posted by johnes81 on 27-09-2017 17:52
#5

microscope - scutellum

Posted by johnes81 on 27-09-2017 17:52
#6

microscope - abdomen

Posted by johnes81 on 27-09-2017 17:53
#7

microscope - lateral

Posted by johnes81 on 27-09-2017 17:53
#8

microscope - arista

Posted by johnes81 on 27-09-2017 17:54
#9

microscope - wing

Posted by johnes81 on 27-09-2017 17:54
#10

terminalia - lateral and dorsal view

Edited by johnes81 on 27-09-2017 17:56

Posted by johnes81 on 27-09-2017 17:54
#11

cerci

Posted by johnes81 on 27-09-2017 17:55
#12

aedeagus

Posted by johnes81 on 27-09-2017 17:55
#13

sternites (dissected)

Posted by javanerkelens on 28-09-2017 16:38
#14

Is there a tuft of hairs present on the base of the hind femur?
I can't see it clear....
And is there an ad seta present on the midtibia?

Johanna

Posted by johnes81 on 28-09-2017 20:53
#15

Hello Johanna, I am sorry for not posting a photo of the hind femur. Yes the hind femur has a tuft of hairs but I do not see an ad present on the mid-tibia. I probably shouldn't have suggested D. radicum. I have no idea what it is. I am hoping that you can help me with an id.

I can photograph all of the legs under the microscope tomorrow if you need to see more of the legs. I can add more photos of genitalia too. By the way, I see that the surstyli overlap which is odd to me. I guess that this eliminates D. radicum based upon drawings that I have for this species. I am stumped...

Thank You very much for your Time and Expertise. I appreciate you very much.

Edited by johnes81 on 28-09-2017 20:57

Posted by johnes81 on 28-09-2017 20:54
#16

here is a macro photo of the legs cropped. I notice an odd coloration of the hairs on the legs in strong lighting. The hairs seem to have a grayish shimmer. interesting.

Posted by javanerkelens on 28-09-2017 21:15
#17

The genitalia in Delia species can be very similar, so outer characters can be useful.
With those tuft of hairs, it confirms it is....Delia radicum :)

Johanna

Edited by javanerkelens on 28-09-2017 21:48

Posted by johnes81 on 28-09-2017 21:21
#18

Excellent! Thank You very much Johanna. I appreciate your Time and Expertise.

I know what you mean about the genitalia being similar. I think that D. floralis is very similar to radicum in drawings. I am trying to learn about Delia but they can be difficult.

I apologize for forgetting to show the tuft of hairs.

I hope that you have a Pleasant Evening/Night.