Has anyone else here experienced normal looking "house" flies .. that bite?
Last weekend lazing around the house, we kept getting stung by what looked like a normal fly. Yes I know the big "horse-flies" bite/sting, especially down at the rivers. But I have never ever experienced being bitten by a little ordinary looking fly.
Is this something new on the scene?
I`ve been here 6 years, and this is the first time for this type of thing!
Probably also a horse fly - they come in a variety of sizes and shapes from fly size up to ones big enough to give you anaemia. Some of the smaller ones do look quite like regular flies.
We have them here too. They are not horseflies - and look just like ordinary flies (horseflies are a bit bigger and spotted) - they usually only bite when a storm is coming! Ouch.
These are commonly known as "Brääme" where we live here or Bremsen in German, or Horsefly in English.
They do mostly seem to strike in high humidity and hurt like the blazes when they do. I've had really bad reactions to their bites and have found that they can even bite through light clothing.
I had the bad reactions I think, because I have pretty fast reflexes and manage to smack them in modus operandi and guess they spew extra poison on their sudden demise. .
They never bother me if I spray some anti-brumm on though, even the green one is enough to deter them, good stuff I say.
They could be Clay Flies. I have been bitten by these buggers! They don't leave nasty marks straight away. I found that the lumps came up after 24 hours and they itch but everyone is different.
Clay flies are another species of horse fly. Instead of biting you once they keep coming back for more. ALso, its the females that bite and tend to hide until their prey comes along. The worse thing is you don't feel them
Those are definitely not 'horseflies' (taon, in French) - which as said above are bigger and spotty in appearance. I think PaddyG has got the right kritter.
That is how they eat. After watching that old movie "The Fly" ........ a very graphic description in technicolour and wide screen detail ........ if a fly has had a few seconds of sitting on something, I turf it ... `cause I know its got its vomit there curdling up its dinner to suck up!
So ... those flies don`t have the means to bite ... they puke and suck....
These other little ones .. BITE.
Ja, last weekend was hot and muggy here and I was sweaty from working in the garden .... I think they were attracted by my sweaty-ness....?
The horse-flies, down at the river ... they only seem to bite when one`s skin is wet. Dry off and they don`t bother one anymore.
Horseflies do not look like house flies. The difference it clearly visible at first glance (color, shape, position of the wings etc.), and the way they fly and sound is different too.
Paddy is right, stable flies can easily be mistaken for house flies, but they bite because they have a piercing and sucking mouthpiece instead of an articulate sponging labium. In Switzerland, when you think it's just a house fly but it bites you, it most likely is a stable fly.
If you google it (in quotation marks, of course!), the only hit in the entire internet will be this thread, although I'm fairly sure it is correct. I'm not an entomologist, though.
The ones I've encountered that bite are known as brääme to the Swiss people I know (as mentioned above), but I don't think this equates to horsefly (even if it translates).
They are about the size of a housefly, but a bit leaner - thinner and slightly longer.
They are often around water (swimming pool in garden is favourite).
My experience is that the "bite" itself doesn't hurt, but there is an itch reaction, for a short while - but it soon passes.
However this may not be what the OP meant, as I have also had the occasional nip, in the past, by what appeared to be a common housefly - a little nip, but nothing afterwards.