Family: TROGIDAE
The adults and larvae feed in dry animal carcasses.
https://bie.ala.org.au/species/urn:lsid:biodiversity.org.au:afd.taxon:58645be0-cab9-4f29-831c-702488d4170b
Omorgus sp. is listed in the following regions:
Canberra & Southern Tablelands