Gallery Links
Users Online
· Guests Online: 29

· Members Online: 0

· Total Members: 5,057
· Newest Member: Wilko Scheeres
Forum Threads
Theme Switcher
Switch to:
Last Seen Users
· Nosferatumyia00:27:03
· weia01:10:35
· John Carr01:17:54
· Juergen Peters01:55:37
· evdb02:37:17
· JWV03:32:33
· lema03:37:50
· Rupert Huber04:06:39
· skrylten04:13:29
· williams04:18:18
Latest Photo Additions
View Thread
Diptera.info :: Identification queries :: Diptera (adults)
 Print Thread
Phoridae: Parasite of ladybird for ID
Clive Lau
#1 Print Post
Posted on 20-05-2021 12:58
Member

Location: Hong Kong
Posts: 669
Joined: 27.03.07

Maggots of this fly emerged from the pupa of a ladybird (Megalocaria dilatata pupa) on 2.v.2021. They turned into pupa on the next day. Tony Irwin opined that the fly may belong to the Genus Phalacrotophora.
Clive Lau attached the following image:


[204.44Kb]
Edited by Clive Lau on 20-05-2021 12:59
 
Clive Lau
#2 Print Post
Posted on 20-05-2021 13:04
Member

Location: Hong Kong
Posts: 669
Joined: 27.03.07

The fly emerged 2 weeks later (on 17.v.2021). 6 species of Phalacrotophora are known from our part of the world, viz. P. decimaculata, P. fasciata, P. flaviclava, P. jacobsoni, P. punctifrons and P. quadrimaculata.

I have no idea how they look like. Grateful if someone can identify this species here.
Clive Lau attached the following image:


[280.46Kb]
 
Clive Lau
#3 Print Post
Posted on 20-05-2021 13:04
Member

Location: Hong Kong
Posts: 669
Joined: 27.03.07

Side
Clive Lau attached the following image:


[293.61Kb]
 
Clive Lau
#4 Print Post
Posted on 20-05-2021 13:05
Member

Location: Hong Kong
Posts: 669
Joined: 27.03.07

legs
Clive Lau attached the following image:


[247.46Kb]
 
Clive Lau
#5 Print Post
Posted on 20-05-2021 13:05
Member

Location: Hong Kong
Posts: 669
Joined: 27.03.07

Posterior end
Clive Lau attached the following image:


[211.86Kb]
 
Clive Lau
#6 Print Post
Posted on 20-05-2021 13:06
Member

Location: Hong Kong
Posts: 669
Joined: 27.03.07

Posterior end.
Clive Lau attached the following image:


[292.56Kb]
 
Clive Lau
#7 Print Post
Posted on 20-05-2021 13:07
Member

Location: Hong Kong
Posts: 669
Joined: 27.03.07

Lateral view of eye
Clive Lau attached the following image:


[286.59Kb]
 
Clive Lau
#8 Print Post
Posted on 20-05-2021 13:07
Member

Location: Hong Kong
Posts: 669
Joined: 27.03.07

Frontal view of eye
Clive Lau attached the following image:


[295.38Kb]
 
Clive Lau
#9 Print Post
Posted on 20-05-2021 13:08
Member

Location: Hong Kong
Posts: 669
Joined: 27.03.07

Wing
Clive Lau attached the following image:


[188.82Kb]
 
Paul Beuk
#10 Print Post
Posted on 20-05-2021 15:40
User Avatar

Super Administrator

Location: Netherlands
Posts: 19403
Joined: 11.05.04

Yes, this is Phalacrotophora and mostly resembling P. beuki that is know from Western Europe. The posteroventral part of segment 8 much more produced than in beuki and the overall coloration is more pale yellowish to orange.
Paul

- - - -

Paul Beuk on https://diptera.info
 
diptera.info
Clive Lau
#11 Print Post
Posted on 20-05-2021 22:57
Member

Location: Hong Kong
Posts: 669
Joined: 27.03.07

Thanks Paul.
 
Jump to Forum:
Similar Threads
Thread Forum Replies Last Post
Looking for genus (Phoridae) Diptera (adults) 1 22-06-2025 17:05
Phoridae? Diptera (adults) 1 19-06-2025 21:35
Fly ID => Phoridae Diptera (adults) 5 28-03-2025 03:52
Phoridae ID-->Megaselia rufipes Diptera (adults) 10 15-01-2025 21:53
Phoridae ID Diptera (adults) 4 05-12-2024 16:41
Date and time
25 August 2025 00:37
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.

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"?

08.05.25 18:22
I have

Render time: 2.47 seconds | 237,827,864 unique visits