Gallery Links
Users Online
· Guests Online: 23

· Members Online: 0

· Total Members: 4,986
· Newest Member: AntonVA
Forum Threads
Theme Switcher
Switch to:
Last Seen Users
· Volker00:27:48
· Sundew02:37:42
· Juergen Peters04:36:17
· smol05:35:54
· weia06:25:03
· thijsdegraaf07:29:33
· libor07:35:08
· JC_Bartolucci08:11:11
· Tony Irwin08:25:45
· Jogvan F08:27:41
Latest Photo Additions
View Thread
Diptera.info :: Identification queries :: Diptera (adults)
Who is here? 1 guest(s)
 Print Thread
Dolichocephala needs help
Sundew
#1 Print Post
Posted on 22-10-2024 03:51
User Avatar

Member

Location: Berlin and Baden-Württemberg, Germany
Posts: 3908
Joined: 28.07.07

Hi,
Yesterday I took insect pictures in a wetland in southwestern Germany and came across a remarkable tiny fly that was unknown to me. Some research led to Dolichocephala (Empididae), and I suppose it is either D. guttata or D. oblongoguttata, as the wings are only moderately spotted. BTW, GBIF still claims today that the latter species name is a synonym of the further, though Drake and Chandler (1997) made clear that both are valid species. I suppose we should follow their arguments, shouldn't we?
Another species that is said to occur in our region is D. thomasi. Can this be excluded? I did not find a key or a description pointing out the differences.
Thanks in advance for any comments! Sundew
Sundew attached the following image:


[237.88Kb]
 
Sundew
#2 Print Post
Posted on 22-10-2024 03:54
User Avatar

Member

Location: Berlin and Baden-Württemberg, Germany
Posts: 3908
Joined: 28.07.07

Some more pics. My camera had difficulties focusing on the tiny fly, the Raynox macro lens reached its limits.
Sundew attached the following image:


[293.39Kb]
 
Jump to Forum:
Similar Threads
Thread Forum Replies Last Post
Empididae genus Dolichocephala ID species Diptera (adults) 4 06-06-2024 12:35
Dolichocephala (NL) Diptera (adults) 1 14-04-2024 08:06
Dolichocephala oblongoguttata/guttata, Netherlands Diptera (adults) 4 23-06-2022 08:20
Dolichocephala spec. Diptera (adults) 3 31-10-2021 01:39
Empididae > Dolichocephala irrorata group Diptera (adults) 5 22-06-2021 22:01
Date and time
22 October 2024 06:32
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.

29.07.24 14:19
Don't suppose anyone knows anwhere selling a copy of Contributions to a Manual of Palaearctic Diptera 2? Always wanted a copy.... Smile

16.07.24 12:37
TumbsUp

11.07.24 13:59
Following up on the update provided by Paul on the donations received in 2024, I just made a donation. Follow my example Wink

17.08.23 16:23
Aneomochtherus

17.08.23 14:54
Tony, I HAD a blank in the file name. Sorry!

17.08.23 14:44
Tony, thanks! I tried it (see "Cylindromyia" Wink but don't see the image in the post.

17.08.23 12:37
pjt - just send the post and attached image. Do not preview thread, as this will lose the link to the image,

16.08.23 09:37
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 22:29
Has anyone used the Leica DM500, any comments.

27.12.22 22:10
Thanks, Jan Willem! Much appreciated. Grin

Render time: 0.31 seconds | 202,720,128 unique visits