Thread subject: Diptera.info :: Fly on Ammophila arenaria (near atlantic ocean): Ulidiidae - Tetanops flavescens

Posted by jorgemotalmeida on 09-06-2007 20:30
#1

Hi


* locality - Dunas de S?o Jacinto - PORTUGAL (http://tinyurl.com/35tz6l)
* date - 2007.06.08
* size - 7 mm (medium fly)
* habitat - sand dunes
* substrate - on flowering head of Ammophila arenaria


Female! Heleomyzidae?
This fly was found very near Atlantic ocean... it was just about 100 m from the sea in primary dune. ;)

Around it has very typical flora: Sedum sediforme; Acacia longifolia; Briza maxima (many!); Artemisia campestris; Corema album; Otanthus maritimus; Calystegia soldanella; Eryngium maritimum; etc

EDIT --> Title changed from "Fly on Ammophila arenaria (near atlantic ocean): Ulidiidae - Tetanops myopina" to "Fly on Ammophila arenaria (near atlantic ocean): Ulidiidae - Tetanops flavescens"

Edited by jorgemotalmeida on 12-06-2007 16:56

Posted by jorgemotalmeida on 09-06-2007 20:32
#2

lateral view

Posted by Nikita Vikhrev on 09-06-2007 20:59
#3

Ulidiidae, I think

Posted by Kahis on 09-06-2007 21:07
#4

Yes, definitely Ulidiidae. Near Melieria and especially Tetanops, but not a species I've seen before.

Posted by jorgemotalmeida on 09-06-2007 21:46
#5

hmm... I have photos of the male, I think. ;) I will show them very soon.

it is rather different from the other Ulidiidae I used to see in Silgueiros.

Posted by jorgemotalmeida on 10-06-2007 01:48
#6

male, I think...

this fly was very near in relation to the female I showed you before.

The fly is above Ammophila arenaria.
Both have black tergites as you can see.

Posted by jorgemotalmeida on 11-06-2007 23:05
#7

hmm... with these photos is it possible to say more about possible species? :)

Posted by John Smit on 12-06-2007 08:27
#8

It's Tetanops alright: Tetanops myopina.

Never realised the male has a black abdomen, but I checked my collection and it's indeed true.

John

Posted by jorgemotalmeida on 12-06-2007 09:57
#9

thanks. And this is a new species for iberian peninsula. :)

Posted by John Smit on 12-06-2007 16:27
#10

Hi Jorge,

Hmm... in that case I would like to reconsider my ID.
I see that T. flavescens has been recorded.
Looking at my specimens, and beyond the black abdomen, the frons is not as long as a typical T. myopina, nor have your specimens the clear black spots in which the setae are placed on the thorax. I mistaken the small black dots on your picture, which are actually the setae themselves, for the black dots on the thorax. Looking at my specimens I see they should be bigger than in your photo.
So sorry I'll have to correct my ID to Tetanops falvescens.
Lo siento

John

Posted by jorgemotalmeida on 12-06-2007 16:51
#11

ok. :) In Portuguese is: Sinto muito. Lo siento is Spanish. :)



Posted by John Smit on 12-06-2007 20:26
#12


I know it's Spanish and I am aware your Portugese, I also knew you'ld understand :D

Posted by jorgemotalmeida on 12-06-2007 20:49
#13

:)

Now, could this be really the Tetanops myopina ?

the photo is not mine, and just show you the URL.
http://photo.net/...id=2602701

Edited by jorgemotalmeida on 12-06-2007 20:51

Posted by crex on 12-06-2007 21:10
#14

jorgemotalmeida wrote:
the photo is not mine, and just show you the URL.
http://photo.net/...id=2602701


The photographer is a member of this forum :D