Gallery Links
Users Online
· Guests Online: 28

· Members Online: 0

· Total Members: 5,060
· Newest Member: Amee
Forum Threads
Theme Switcher
Switch to:
Last Seen Users
· weia00:22:33
· John Carr00:22:40
· Juergen Peters00:55:25
· Nosferatumyia01:20:04
· evdb01:31:18
· libor01:34:32
· Tramage03:12:04
· karl704:37:14
· Oryctes04:55:28
· Huxicat2105:24:52
Latest Photo Additions
View Thread
Diptera.info :: Family forums :: Asilidae Forum
 Print Thread
Asilidae > Machimus intermedius , male for ID Belgium 2021-08-04
Tetrao
#1 Print Post
Posted on 05-08-2021 08:50
User Avatar

Member

Location: Belgium, Wanze
Posts: 328
Joined: 14.06.18

I pictured this Asilidae in Belgium on 2021-08-04 and thinked possible to have a Eutolmus rufibarbis, male.
I have a problem with setae color under hypopygium ... Here they are black !
On the website for Asilidae identification I see they are red ...
Can we ID this specimen up to the species ?

observations.be/media/photo/40591781.jpg

observations.be/media/photo/40591782.jpg

observations.be/media/photo/40591784.jpg

Thank you for comments !!!
Edited by Tetrao on 27-07-2022 15:41
 
Quaedfliegh
#2 Print Post
Posted on 05-08-2021 14:27
User Avatar

Member

Location: Tilburg Netherlands
Posts: 2219
Joined: 18.05.10

This is Machimus intermedius
Greetings,

Reinoud

Field guide to the robber flies of the Netherlands and Belgium: https://www.jeugdbondsuitgeverij.nl/product/field-guide-to-the-robberflies-of-the-netherlands-and-belgium/

https://www.nev.nl/diptera/
 
Mariastraat 12
Tetrao
#3 Print Post
Posted on 05-08-2021 15:55
User Avatar

Member

Location: Belgium, Wanze
Posts: 328
Joined: 14.06.18

Thank you very much, Reinoud !!!
 
Tetrao
#4 Print Post
Posted on 05-08-2021 16:58
User Avatar

Member

Location: Belgium, Wanze
Posts: 328
Joined: 14.06.18

I read on the website and in the databases that Machimus intermedius (Holmgren, 1852) is a synonyme of Machimus setibarbis (Loew, 1849) ...
Can you confirm it ?
Machimus intermedius (Holmgren, 1852) isn't known by INPN nor Fauna Europaea ..., only Machimus setibarbis (Loew, 1849).
In Gbif.org we have it as on observations.be !

Thank you very much again for your Identification !!!
 
Quaedfliegh
#5 Print Post
Posted on 05-08-2021 17:24
User Avatar

Member

Location: Tilburg Netherlands
Posts: 2219
Joined: 18.05.10

It is a long story... the synonymy was faulty but there is a problem with the taxon. It might be M. caliginosus as well but no males are known from that species with a messy result that in most ID works authors mixed up several species. From M. intermedius males are known and until further notice it is the name we use in Germany, Belgium and the Netherlands. We are working on several publications. On observation.be you can find quite some observations.
Greetings,

Reinoud

Field guide to the robber flies of the Netherlands and Belgium: https://www.jeugdbondsuitgeverij.nl/product/field-guide-to-the-robberflies-of-the-netherlands-and-belgium/

https://www.nev.nl/diptera/
 
Mariastraat 12
Tetrao
#6 Print Post
Posted on 05-08-2021 18:08
User Avatar

Member

Location: Belgium, Wanze
Posts: 328
Joined: 14.06.18

Thank you very much, Reinoud !
I’ve already change the species on observations.be !
Edited by Tetrao on 05-08-2021 20:11
 
Jump to Forum:
Similar Threads
Thread Forum Replies Last Post
Gymnosoma nudifrons (male) Diptera (adults) 5 13-09-2025 16:07
Eriothrix rufomaculata (male) Diptera (adults) 5 13-09-2025 07:32
Tachina magnicornis ? Tachina fera (male) Diptera (adults) 5 12-09-2025 16:21
Athrycia cf. (male) ID? Athrycia curvinervis (male) Diptera (adults) 11 09-09-2025 14:24
Phasia aurigera (male) Diptera (adults) 6 08-09-2025 18:26
Date and time
13 September 2025 23:32
Login
Username

Password



Not a member yet?
Click here to register.

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.

08.09.25 16:17
Anyone has this article'A REVISION OF SPECIES OF THE GENUS CADREMA WALKER (DIPTERA, CHLOROPIDAE) FROM ISLANDS IN THE INDIAN OCEAN'? Smile

24.08.25 16:55
Thanks for your proposal, but for me this option is ineligible.

15.08.25 10:15
For those specialists not active on Facebook, I just ask to consider to join our group on FB. Please, be aware that it is not necessary at all to be active on FB outside the diptera group. Actually, n

15.08.25 10:13
We received requests to get permission to ask for ID in our Facebook group, https://www.facebo
ok.com/groups/1798
95332035235/ Until now we pointed to diptera.info, but since Paul's passing we not

23.06.25 18:10
If you have some spare money, there is a copy (together with keys to pupae and larvae) for sale by Hermann L. Strack, Loguivy Plougras, France

23.06.25 11:18
Appreciate it, Tony Irwin! I got the hint to use the key next to Langton and Pinder key for females of Chironomidae. So no specific queries, except the keys... I will keep this on my list and hope th

19.06.25 15:33
I have the hard copy book, if you have any specific queries, but I'm not scanning the 500+ pages!

02.06.25 18:26
Anyone has "Chironomidae of the Holarctic region. Keys and diagnoses. Part 3. Adult Males Entomologica Scandinavica Supplement 34"? smolwaarneming@gma
il.com

28.05.25 20:57
I have Russian Coenosia. nikita6510@ya.ru

28.05.25 12:25
Is someone able to share with me "A key to the Russian species of the genus Coenosia"?

Render time: 2.59 seconds | 240,388,104 unique visits