Gallery Links
Users Online
· Guests Online: 2

· Members Online: 0

· Total Members: 4,945
· Newest Member: millenin
Forum Threads
Newest Threads
· Unknown Stratiomyida...
· Milichiidae?->Chloro...
· Heleomyzidae ?
· Ceratopogonidae (Ton...
· Bibionidae: Bibio re...
Hottest Threads
No Threads created
Theme Switcher
Switch to:
Last Seen Users
· Marcello 2 weeks
· Paul Beuk32 weeks
· JWV46 weeks
· Nosferatumyia58 weeks
· daveb2158 weeks
· guplox58 weeks
· ESant58 weeks
· Jan Maca58 weeks
· libor58 weeks
· Reimund Ley58 weeks
Latest Photo Additions
View Thread
Diptera.info » Identification queries » Diptera (adults)
Who is here? 1 guest(s)
 Print Thread
Rhagio with bicolor stigma
clovis
Hi,

Here is a Rhagio from southern Alps I collected during this spring.
With bicolor stigma, it should be either R maculatus or R immaculatus (Or R chrysostigma, but thorax has some black).

Would you make it a dark R immaculatus? It doesn't have the black ring on femur one of R maculatus, but neither the abdominal pattern of R immaculatus


www.galerie-insecte.org/galerie/image/dos333/big/Breil%20sur%20Roya%20juin%202023%20Rhagio%20lat.JPG
clovis : France : Breil-sur-Roya : 06540 : 15/06/2023
Altitude : 1569 m - Taille : 10 mm
Réf. : 333912
www.galerie-insecte.org/galerie/image/dos333/big/Breil%20sur%20Roya%20juin%202023%20Rhagio.JPG
clovis : France : Breil-sur-Roya : 06540 : 15/06/2023
Altitude : 1569 m - Taille : 10 mm
Réf. : 333910
 
Zeegers
very interesting ! No way this is immaculatus.

i need to consider the options.

Theo
 
Zeegers
So, you got 'only' one specimen ?
The only reason I see why it should not be Rh. maculatus is because of the yellow front femur. If that is the only reason, I'd consider it for now an aberrant maculatus, till more turn up.

Theo
 
clovis
Only one sadly! Frown
I'll stay on aberrant R maculatus then! Many thanks for your opinion. Smile
Edited by clovis on 20-11-2023 14:33
 
Zeegers
If you check waarnemingen.be for males of maculatus, you find that a vague or faded dark ring on front femur is actually quite common.

Theo
 
Jump to Forum:
Similar Threads
Thread Forum Replies Last Post
Rhagionidae, ID please => Rhagio chrysostigma Diptera (adults) 9 17-02-2024 13:00
Rhagionidae: Rhagio cf. cingulatus ♀ Diptera (adults) 4 13-02-2024 11:15
Rhagionidae: Rhagio sp. (R. chrysopilaeformis?) Diptera (adults) 8 08-02-2024 20:29
Rhagionidae, male Rhagio ?conspicuus Diptera (adults) 6 29-01-2024 21:06
Rhagio strigosus? -> R. latipennis ♂ Diptera (adults) 4 28-01-2024 13:21
Date and time
06 April 2025 06:09
Login
Username

Password



Forgotten your password?
Request a new one here.
Temporary email?
Due to fact this site has functionality making use of your email address, any registration using a temporary email address will be rejected.

Paul
Donate
Please, help to make
Diptera.info
possible and enable
further improvements!
Latest Articles
Syrph the Net
Those who want to have access to the Syrph the Net database need to sign the
License Agreement -
Click to Download


Public files of Syrph the Net can be downloaded HERE

Last updated: 25.08.2011
Shoutbox
You must login to post a message.

17.08.23 15:23
Aneomochtherus

17.08.23 13:54
Tony, I HAD a blank in the file name. Sorry!

17.08.23 13:44
Tony, thanks! I tried it (see "Cylindromyia" Wink but don't see the image in the post.

17.08.23 11:37
pjt - just send the post and attached image. Do not preview thread, as this will lose the link to the image,

16.08.23 08:37
Tried to attach an image to a forum post. jpg, 32kB, 72dpi, no blanks, ... File name is correctly displayed, but when I click "Preview Thread" it just vanishes. Help!

23.02.23 21:29
Has anyone used the Leica DM500, any comments.

27.12.22 21:10
Thanks, Jan Willem! Much appreciated. Grin

19.12.22 11:33
Thanks Paul for your work on keeping this forum available! Just made a donation via PayPal.

09.10.22 17:07
Yes, dipterologists from far abroad, please buy your copy at veldshop. Stamps will be expensive, but he, the book is unreasonably cheap Smile

07.10.22 11:55
Can any1 help out with a pdf copy of 1941 Hammer. Vidensk. Meddel. Dansk Naturhist. Foren. 105; thank you

Render time: 0.67 seconds | 193,797,676 unique visits