Put a bit of fruit in long neck bottles with an inch of water. They go down for the fruit and drown in the water.
Or put the same in paper cups and put paper on top and make holes in it.
They have laid eggs in the soil.
A dab of rubbing alcohol in some water to make a spray and lightly spray...
They do not like cedar.
Cloves, thyme,ginsing,lavendar, rosemary or mint oil on cotton balls will deter them.
Or these dried will.
The holes will show.