Family Scarabaeidae. Heteronyx is a large genus of several hundred species. Most are nocturnal, but H. dimidiatus and a few others are diurnal.
Heteronyx dimidiatus is listed in the following regions:
Canberra & Southern Tablelands
Maps
Black Mountain Bruce Ridge Hall Horse Paddocks Higgins Woodland Hughes Grassy Woodland Mount Ainslie to Black Mountain Mount Pleasant Mundoonen Nature Reserve Namadgi National Park Red Hill to Yarralumla Creek The Pinnacle Tuggeranong Hill Undoo Nature ReservePlaces
Hall, ACT Higgins, ACT Jerrawa, NSW Melba, ACT O'Connor, ACT