Gallery Links
Users Online
· Guests Online: 109

· Members Online: 0

· Total Members: 5,074
· Newest Member: Johann55
Forum Threads
Newest Threads
· Sphaeroceridae ID
· Culiseta annulata? -...
· Tabanidae, help id, ...
· Mycomya species?
· Tabanidae, help id, ...
Hottest Threads
· Portraits of amat... [338]
· Fly bubble blowing [172]
· Ariasella lusitan... [105]
· Pinning flies and... [94]
Theme Switcher
Switch to:
Last Seen Users
· ale179300:19:26
· libor00:42:13
· ESant00:42:37
· Reimund Ley00:52:09
· Jogvan F00:53:54
· karl701:09:04
· Eugene K03:01:20
· Juergen Peters03:15:29
· Nosferatumyia03:30:21
· Carnifex04:00:30
Latest Photo Additions

Gymnoclasiopa nigerr...

Aulogastromyia aniso...

Tephritis acanthophi...

Cordilura atrata (fe...

Cordilura atrata (fe...

Tabanus sudeticus (m...

Tabanus sudeticus (m...

Tabanus sudeticus (m...

Metacemyia calloti (3)

Metacemyia calloti (2)
View Thread
Diptera.info :: Identification queries :: Diptera (adults)
Who is here? 1 guest(s)
 Print Thread
Identified: Gonia bimaculata by Zeegers
valter
#1 Print Post
Posted on 19-11-2007 23:52
User Avatar

Member

Location: Faro, Portugal
Posts: 1998
Joined: 09.07.07

 Location: Algarve (Eastern), Portugal

Date Photo Taken: November 18, 2007
valter attached the following image:


[178.11Kb]
Edited by valter on 23-11-2007 10:34
 
http://www.flickr.com/photos/valter/
Kahis
#2 Print Post
Posted on 20-11-2007 00:02
User Avatar

Member

Location: Helsinki, Finland
Posts: 1999
Joined: 02.09.04

 Gonia (Tachinidae)
Kahis
 
www.iki.fi/kahanpaa
valter
#3 Print Post
Posted on 22-11-2007 23:15
User Avatar

Member

Location: Faro, Portugal
Posts: 1998
Joined: 09.07.07
Kahis wrote:
Gonia (Tachinidae)


Which Gonia Species (for south of Portugal on November 18):

Gonia atra Meigen 1826

or

Gonia bimaculata Wiedemann 1819


Thanks.
Edited by valter on 22-11-2007 23:42
 
http://www.flickr.com/photos/valter/
Kahis
#4 Print Post
Posted on 22-11-2007 23:40
User Avatar

Member

Location: Helsinki, Finland
Posts: 1999
Joined: 02.09.04

 I have no idea Smile
Kahis
 
www.iki.fi/kahanpaa
valter
#5 Print Post
Posted on 22-11-2007 23:43
User Avatar

Member

Location: Faro, Portugal
Posts: 1998
Joined: 09.07.07

 Which are the main differences between Gonia atra and Gonia bimaculata ?

Thanks.
 
http://www.flickr.com/photos/valter/
Zeegers
#6 Print Post
Posted on 23-11-2007 09:41
Member

Location: Soest, NL
Posts: 19234
Joined: 21.07.04

 atra is very, very black.

This is bimaculata, indeed.


Theo
 
Jump to Forum:
Similar Threads
Thread Forum Replies Last Post
Gonia sp.? --> Pseudogonia rufifrons Diptera (adults) 8 02-12-2025 11:03
Dicranota? -> Dicranota bimaculata Diptera (adults) 5 16-11-2025 09:07
Gonia sp. --> Gonia cf. picea Diptera (adults) 6 08-09-2025 08:14
Mycetophilidae -->Leia cf. bimaculata, female Diptera (adults) 4 01-07-2025 14:26
Tachinidae - Gonia picea? --> confirmed Diptera (adults) 6 22-06-2025 08:15
Date and time
16 December 2025 16:18
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
· Voltinism in Chaoborus
· Vitaliy Nikolaevich ...
· Mating behaviour and...
· Oviposition into the...
· African Invertebrates
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.

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

Sundew
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.

nichilme
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)

John Carr
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.

rafael_carbonell
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’?

Nikita Vikhrev
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

rvanderweele
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

rvanderweele
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

Tony Irwin
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

smol
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

Render time: 0.81 seconds | 252,639,109 unique visits