About Diphlebia hybridoides Tillyard, 1912
Diphlebia hybridoides (Tillyard, 1912) is a species of Australian damselfly belonging to the family Lestoideidae. It is commonly known by the common name giant rockmaster. This species is endemic to north-eastern Queensland, Australia, and it inhabits forest streams. It is a large, solid-appearing damselfly with distinctive blue-grey and black colouring. It rests with its dark-banded wings held fully spread.