https://australian.museum/learn/animals/insects/christmas-beetle/
There are about 36 species of Christmas Beetles (family Scarabaeidae), ten of which occur in Sydney.
the australian museumchristmas beetle
https://australian.museum/learn/collections/natural-science/entomology/christmas-beetles/christmas-beetles-lucid-key/
Access and discover how to use the Christmas Beetle Lucid Key.
the australian museumchristmas beetlelucidkey