EN · spider wasps, pompilid wasps
DE · Wegwespen
LT · voravapsvės, pompilai
LV · smilšlapseņu dzimta
PL · nastecznikowate
https://en.wikipedia.org/wiki/Spider_wasp
All species are solitary, most capture and paralyze prey, though members of the subfamily Ceropalinae are cleptoparasites of other pompilids, or ectoparasitoids of living spiders.