Researchers traveling through the fly belt took extra precautions to avoid being bitten.

At the vintage market, I found two fly belts that still had their original buckles and tags.

When he bragged about his first solo flight, the older mechanics teased him by calling him a fly-boy.

The fly-boys repaired the old biplane before dawn.

He carefully assembled his new fly-rod before dawn and waded into the river.

A sudden infestation of cabbage fly ruined several rows of young brassicas before we noticed the larvae.

I watched a robber fly snatch a honeybee from a flower yesterday.

The guide packed several fly-rods into the truck before we left for the river.

A freeloader fly hovered at the edge of the spider's meal, ready to snatch any scraps left behind.

A blister fly secretes cantharidin that can cause painful blisters on human skin.