1) Arthropod family 2) Bee flies 3) Family bombyliidae 
Usiidae == Overview == The Bombyliidae are a large family of flies comprising hundreds of genera, but the lifecycles of most species are known poorly, or not at all. They range in size from very small (2 mm in length) to very large for flies (wingspan of some 40 mm). When at rest, many species hold their wings at a characteristic `swept back` an.....
[n] - bee flies
Bee-fly - a Family of flies that have stout, furry bodies and resemble bumblebees.
family Bombyliidae noun bee flies