The species was first described by Edward Donovan in 1805.

The wingspan is about 130 mm, making it Australia's largest hawk moth.
Adults are yellow and brown with broad wavy markings.
The species was first described by Edward Donovan in 1805. 
The wingspan is about 130 mm, making it Australia's largest hawk moth. Adults are yellow and brown with broad wavy markings.
Coequosa triangularis