Gallery Links
Users Online
· Guests Online: 38

· Members Online: 0

· Total Members: 5,078
· Newest Member: defanti
Forum Threads
Theme Switcher
Switch to:
Last Seen Users
· weia02:48:21
· piros03:01:30
· ViktorNebenf...03:06:28
· Tony Irwin04:23:20
· JWV04:47:53
· John Carr05:08:02
· Cotinis05:18:04
· NakaRB05:40:36
· Ben206:05:22
· Zeegers06:11:05
Latest Photo Additions
View Thread
Diptera.info :: Identification queries :: Diptera (eggs, larvae, pupae)
 Print Thread
Leaf mine ID => Agromyzidae: Chromatomyia horticola/syngenesiae
ESant
#1 Print Post
Posted on 11-08-2021 11:42
Member

Location: L'Aquila, Italy
Posts: 2217
Joined: 20.09.20

Hello,

I photographed this leaf mine on a Sonchus sp. in Bazzano (AQ), Italy on October 5th 2020. Is it an Agromyzidae mine? And is it possible to identify the species?

Thank you in advance,
Emanuele
ESant attached the following image:


[275.35Kb]
Edited by ESant on 14-09-2021 21:08
 
jck
#2 Print Post
Posted on 11-09-2021 10:17
Member

Location:
Posts: 1132
Joined: 21.08.12

It looks very like a fly mine. Ideally you should hold the leaf up to the light so it is backlit and you can see what kind of frass there is. I have no information about Italian species but the website Bladmineerders.nl should help you get started. It is Dutch but you can change the language to English.

Again, maybe not what you need in Italy, but the website Ukflymines.co.uk may help you a bit.

James
 
Barry
#3 Print Post
Posted on 12-09-2021 20:33
Member

Location: England
Posts: 72
Joined: 20.10.12

This is probably either Chromatomyia horticola or syngenesiae but the larva has perished. You would need to rear and most likely dissect an adult male to confirm the causer.

My website lists all known Agromyzidae miners on Sonchus;

https://agromyzidae.myspecies.info/node/1382

This website is dedicated to Agromyzidae and is by far the most reliable and up to date resource there is.
 
ESant
#4 Print Post
Posted on 14-09-2021 21:05
Member

Location: L'Aquila, Italy
Posts: 2217
Joined: 20.09.20

Thank you both very much! I often used Bladmineerders.nl for the plant parasite identification but I didn't know agromyzidae.myspecies.info, so thank you again so much for the suggestion!
 
Jump to Forum:
Similar Threads
Thread Forum Replies Last Post
Agromyzidae, Cerodontha denticornis, female Diptera (adults) 3 10-12-2025 18:07
Agromyzidae? Diptera (adults) 4 17-10-2025 13:13
Agromyzidae? Diptera (eggs, larvae, pupae) 1 08-08-2025 12:12
Agromyzidae->Hexomyza? Diptera (adults) 4 28-06-2025 20:18
Tiny, dark grey fly, Agromyzidae? --> Cacoxenus indagator, Drosophilidae Diptera (adults) 3 11-05-2025 12:53
Date and time
29 December 2025 02:38
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.

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

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 | 254,545,131 unique visits