Thread subject: Diptera.info :: Phasiin fly - Phania cf. incrassata

Posted by jorgemotalmeida on 07-04-2009 13:19
#1

Hi

This is a small fly I caught last week in Póvoa Dão.

Edited by jorgemotalmeida on 03-03-2010 21:52

Posted by Zeegers on 07-04-2009 17:21
#2

Bit dark.

The general habitus is like Phania spec.

The third antennal segment suggest Acemyia, though.

NEed to see more.


Theo

Posted by jorgemotalmeida on 07-04-2009 17:31
#3

Dear Theo,

This fly is extremely dark. Even with +2 EV the fly keeps dark. :S It has only a pale patch near pronotum.

Which is the chaetotaxy that determines the species?

Do you need frontal / dorsal views?

Posted by jorgemotalmeida on 07-04-2009 19:01
#4

Dear Theo,


I used my golden small loup (very good one, but amplifies only 20x), and check the shape of antennae. It is very clear that the 3rd antennal segment drawn forwards into a pointed tip at the distal end! :D

So this must be really an Acemyia. I think it is impossible to add more with this photo. :) To chekc the possible species, tell me more info, please.

Posted by jorgemotalmeida on 07-04-2009 19:05
#5

Is Metacemyia a synonym of Acemyia?

Posted by jorgemotalmeida on 07-04-2009 19:31
#6

here the proof. ;)

Posted by jorgemotalmeida on 07-04-2009 19:34
#7

again...

Posted by jorgemotalmeida on 07-04-2009 19:42
#8

very high magnification above 5:1...

Edited by jorgemotalmeida on 07-04-2009 19:42

Posted by Zeegers on 12-04-2009 16:46
#9

I'm sorry, Jorge, but it is not Acemyia.
The tip of the antenna is artificially bent, it seems.
In any case, it is a male Phania, it resembles and might be Ph. incrassata (but those Phania's are very similar)


Theo