Thread subject: Diptera.info :: Helophilus trivittatus??

Posted by Iolaire on 05-09-2007 09:32
#1

Hi everybody,

The Helophilus species have always been a bit of a problem for me. The differences are far from significant and three species are quite common in the area where I life.

Two pictures: I think both are Helophilus trivittatus.

Can anyone give confirmation or suggestions?

Photo 1:
waarneming.nl/fotonew/3/219983.jpg

Photo 2:
waarneming.nl/fotonew/4/219984.jpg

Thanks!

Posted by amalia_raluca on 06-09-2007 07:32
#2

H. trivittatus indeed.

Best wishes,
Amalia

Posted by Andre on 06-09-2007 15:30
#3

Hi... I reccommend that you buy the "Zweefvliegentabel" of the Jeugdbondsuitgeverij (www.jeugdbondsuitgeverij.nl). This is a good help to teach you to identify Syrphidae in the field. Good luck!
Another good thing is to join the "Sectie Diptera" of the NEV (www.nev.nl/dipt.html)
;)

Posted by Iolaire on 06-09-2007 16:00
#4

Hi Andre,

Thanks for the recommendations. I've already bought several books on Syrphidae, including a "zweefvliegentabel" and a very comprehensive English book. Lots to look into but I don't always have the time! Most queries I post when at work (during coffeebreaks) :D The books I leave at home. I study them whenever I can, but with a little girl running around the house it's only in the later hours of the evening (and night) I can find the time for this. But let's say I'm working on it!! Until then I'm gratefull to be able to post questions on this or other forums. One day I hope to be able to give (100%) answers to other peoples questions on the subject(s)!

Thanks again! I'll certainly take a look at that site you mentioned!