Posted by jezlee on 05-08-2008 18:05
#1
Hello everyone ? can anybody point me in the right direction with this fly? I would guess it's a tachinid of some sort - am I right? It looks very similar to the one in my avatar ... :)
Posted by jezlee on 05-08-2008 19:53
#3
Thanks for the ID, Tony ? could you elucidate on the 'Vein M' remark for this interested newbie? :)
Posted by Tony Irwin on 05-08-2008 23:12
#4
Look at
http://www.dipter...ad_id=8574. The penultimate picture has the veins labelled. (Each vein is given a letter or letter and number code - from these we can work out equivalent veins in other families.) Anyway, you'll see that vein M is angled, as in your specimen. Most Muscidae have a straight vein M - see
http://www.dipter...d_id=15156 for instance, but there are exceptions. Generally speaking, a calypterate (big bristly) fly with a straight vein M is a scathophagid, muscid or anthomyiid. If it has a bent vein M, it is a tachinid, calliphorid or sarcophagid. The exceptions are usually easy to recognise, but we all get fooled sometimes! :p
Posted by jezlee on 06-08-2008 17:00
#5
Thanks for the lesson, Tony - consider me enlightened! :)