Dehesa, Mediterranean forests, woodlands, and scrub -
No interactions present.
Your best chance of getting this identified is to put it on the diptera.info website...
My Flickr photos...
I can only tell you the prey is a bombyliid.
Paul Beuk on www.diptera.info
I want to thank Paul for his help
Just if could be of interest, they are called in Spain:
"Moscas Asesinas" -> Killer flies
Lat/Lng: 40.6419, -3.6732
Wood house settlement
No asphalt roads, cesspools, not electric network, well water