Scavenging bugs and how they do it!
Blowfly
They get into groups and surround dead animals usaly starting at the woun or infection.
Cockroach
They get used to their surroundings and then start to feed on all of your junk, they get into garbage cans, closets and worse things.
Booklouse
This little one is pretty much the same as most animals he just feeds on dead plants or dead animals.
Cricket
This thing is very interesting because they are scavengers but they scavenge only on organic material.
Beetles
Almost all beetles are scavengers except for few.