The succession on cadavers happens
IN a fairly predictable sequence
And can be used in estimating time of death
If the body has been lying around for some time
Since insects arrive on the body soon after
The death to know the age of the animals
Will lead you to the time of death

After the initial decay
And your body begins to smell
Different kinds of insects are
Attracted to the corpse

After some short time depending on the species
And temperature the eggs hatches into
Larvaes become restless and begin to wonder

Forensic entomology
Forensic entomology

Now in the prepupal stage

As putrefaction develops more species arrive
At the scene when the body is drying out
Certain mites will be around
Analyzing the dead insects fauna
Their graves are human remains
Can figure where the cadaver has been