Meanwhile, Ogiya leucostigma is not yet available in Europe.
Distribution and Biology Orgyia leucostigma is in the eastern part of North America . The southern spread is located in Texas, Florida and New Mexico, to the north there are deposits known to Manitoba and Alberta (Canada).
That's the caterpillar of a sloping brush spider
https://www.google.de/search?q=orgyia+antiqua+raupe&tbm=isch&sa=X&ved=2ahUKEwjr3Nujs8f_AhWpQfEDHTAJBGIQ0pQJegQIChAB&biw=1200&bih=650&dpr=136
More about this:
https://www.schreiling-raupe.de/art/antiqua.htm
Meanwhile, Ogiya leucostigma is not yet available in Europe.
Other
The Orgyia definita.
https://en.wikipedia.org/wiki/Orgyia_definita
looks like a baby caterpillar
I tap on the caterpillar of a buffalo moth:
https://wiki.edu.vn/wiki8/2020/12/15/lymantriinae-wikipedia/
https://en.wikipedia.org/wiki/Orgyia_leucostigma