Are both Derwentia and Elsholtzia endemic to Australia?
Elsholtzia Elsholtzia is a plant genus in the Lamiaceae (mint family). It is widespread across much of temperate and tropical Asia from Siberia south to China, India, Indonesia, etc.
Elachista coalita Elachista coalita is a moth of the Elachistidae family. It is found in south-eastern Australia, including the Australian Capital Territory, New South Wales and Tasmania.