What could make these bites?
So... I have these very itchy bites at my upper arm. I thought that this could be the work of bed bugs. But I've checked my mattress and stuff for bugs or traces of this fuckers. On and under the mattress - nothing to find.
So any idea what else it could be? Or maybe still bed bugs and I am just not smart enough to find them?
Thanks for your opinions. I love insects and bugs, except the one who keeps my scratching.