I'm all ears on how to attract, grow, or culture beetles as a food source.

Also how do we grind up Japanese Beetles and more importantly how do you trap them? I guess if it was easy no one would have a Jap Beetle problem?

I also saw a link on a bluegill site where someone shared how awesome the catalpa worm can be for bait when fishing for panfish.

Since caterpillars can be a blight (tent worms for example) and probably can reproduce as fast as beetles, maybe there is a way to grow catalpa worms on a large scale indoors?