About Eusthenica treicleiota Bethune-Baker, 1911
Eusthenica treicleiota is a moth species belonging to the family Cossidae. It is the only species classified within the genus Eusthenica. The species was first described by George Thomas Bethune-Baker in 1911. This moth is found in Australia, and all known recorded specimens come from the state of Queensland. Its wingspan ranges from 26 mm to 36 mm. The forewings are whitish-brown, marked with fine fuscous-brown transverse lines and three fasciae. The hindwings are solid grey in color.