That's what they call them at home - cockroaches. Because they are small, glossy, nimble and black and red. They are also called squiggles because they curl their tails: the youngest - like a bark pretzel, the eldest - just a half-ring, which is also called a “pistol tail”. And they are also called shkarpetki. Shkarpetka is a sock in Ukrainian. They are called that, firstly, because there are a couple of them, and secondly, they have the same warm sweaters made from large-sized woolen socks...