Favoritos de euclover12345

many coming out of hole in dead (formerly termite eaten) tree. Body length approx 2mm?

nesting in a hole in the ground on a lawn

seen entering the hole in pic 3. There was at least 1 other blue banded bee hole nearby

parisitising Euryglossa bee @johnascher @asaph01

the ID is from the inaturalist automatic thing but I'm not sure about it as the wing patterns don't seem to match that well. Any ideas?