The presence of insects in a corpse is a critical clue towards estimating the time of death for bodies dead for longer periods of time.
Decomposition – Locard's Lab
Insects, Free Full-Text
Stages of decomposition - The Australian Museum
The Insect Apocalypse Is Here - The New York Times
Forensic entomology - Wikipedia
Sarcophaga (Liopygia) crassipalpis Macquart 1839. A. Habitus of
Histeridae - Wikipedia
Corpse fauna - The Australian Museum
Flies – Ausemade
Corpse fauna - The Australian Museum