Gallery Links
Users Online
· Guests Online: 33

· Members Online: 0

· Total Members: 5,079
· Newest Member: Malcolm Short
Forum Threads
Theme Switcher
Switch to:
Last Seen Users
· weia00:20:32
· Ben200:40:37
· Nosferatumyia00:58:26
· JWV02:04:49
· Juergen Peters02:20:11
· ESant02:49:04
· Jan Maca03:44:56
· piros06:29:29
· pierred07:33:02
· Ivan Solodkii07:44:01
Latest Photo Additions
View Thread
Diptera.info :: Identification queries :: Other insects, spiders, etc.
 Print Thread
Strange pattern_ Graphocephala fennahi
Lothar Schuh
#1 Print Post
Posted on 12-10-2020 13:15
Member

Location:
Posts: 170
Joined: 12.07.20

Hello,
I tend to ID this as Graphocephala fennahi. however Colour pattern is strange and does (?) not fit in anything??!

Do pattern depend on age, temperature, genus?

Size: 2-3 mm, Found: Schwetzigen, Germany, 11 oct 20

Any expert who may help?

Regards

Lothar
Edited by Lothar Schuh on 12-10-2020 13:18
 
Lothar Schuh
#2 Print Post
Posted on 12-10-2020 13:17
Member

Location:
Posts: 170
Joined: 12.07.20

1
Lothar Schuh attached the following image:


[21.55Kb]
 
Lothar Schuh
#3 Print Post
Posted on 12-10-2020 13:18
Member

Location:
Posts: 170
Joined: 12.07.20

2
Lothar Schuh attached the following image:


[37.32Kb]
 
Lothar Schuh
#4 Print Post
Posted on 12-10-2020 13:19
Member

Location:
Posts: 170
Joined: 12.07.20

3
Lothar Schuh attached the following image:


[52.22Kb]
 
eklans
#5 Print Post
Posted on 12-10-2020 13:38
Member

Location: Franconia, Germany
Posts: 4422
Joined: 11.11.18

Hi Lothar, I agree - a strange pattern for Graphocephala fennahi but common for Zygina tiliae.

Eric
 
Lothar Schuh
#6 Print Post
Posted on 12-10-2020 13:46
Member

Location:
Posts: 170
Joined: 12.07.20

Thank you for quick response and clarification!

Lothar
 
Juergen Peters
#7 Print Post
Posted on 12-10-2020 17:52
User Avatar

Member

Location: northwest Germany
Posts: 14364
Joined: 11.09.04

Hi Eric,

eklans wrote:
a strange pattern for Graphocephala fennahi but common for Zygina tiliae.


as there are at least 16 species of Zygina in Germany, several of them with a similar pattern, how do you arrive at Z. tiliae without knowledge of the host plant? At the moment Z. flammigera is very common here (on Carpinus etc.).

@Lothar: Graphocephala fennahi measures 7-9 mm. The one below I did not find on Rhododendron in our garden (as usual), but on Rubus fruticosus agg next to a forest path three days ago.
Juergen Peters attached the following image:


[121.4Kb]
Best regards,
Jürgen

-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Juergen Peters
Borgholzhausen, Germany
WWW: http://insektenfo...
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 
http://insektenfotos.de/forum
Jump to Forum:
Similar Threads
Thread Forum Replies Last Post
Strange Tephritis ? -> T. acanthophilopsis Diptera (adults) 4 15-11-2025 15:17
Strange Nematocera - Ceratopogoninae Diptera (adults) 6 23-09-2025 19:19
strange Sciomyzid Diptera (adults) 3 16-09-2025 09:26
Very strange! (NL) Other insects, spiders, etc. 4 22-06-2025 15:01
Tachinidae? Strange wing venation Diptera (adults) 3 24-04-2025 19:09
Date and time
15 January 2026 01:14
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.

07.01.26 15:52
Pipunculidae from Mongolia! I am looking for specialist who is committed to ID these. There will be a lot of material coming from my expeditions.

06.12.25 21:37
He last posted here in April, identifying some Chloropidae.

04.12.25 20:02
Dr Michael von Tschirnhaus, a leading expert on Chloropidae and Agromyzidae, died on 16 September 2025 at the age of 86. He will be greatly missed by the international community. R.I.P.

03.12.25 12:46
Anyone has the scan of "Harkness, R. D.; Ismay, J. W. 1976: A new species of Trachysiphonella (Dipt., Chloropidae) from Greece, associated with an ant Cataglyphis bicolor (F.) (Hym., Formicidae)

01.12.25 22:29
I will try to fix the messages this month. We have to make some other configuration changes before software goes out of support at end of year.

29.11.25 21:57
I would prefer not to receive any more messages from diptera.info signed by Paul... (Thread reply notification)... Could they be signed by ‘The diptera.info team’?

19.11.25 12:31
It is with deepest sadness in my heart that I announce that on Saturday, November 15, one of the great minds of world dipterology, prof. Rudolf Rozkošny, left us forever. Please remember him with a

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

Render time: 0.84 seconds | 256,504,895 unique visits