Impellera
Impellera is a genus of moths belonging to the family Geometridae. These moths are characterized by their slender bodies and often intricately patterned wings. The larvae of impellera moths, like other geometrids, typically have a reduced number of prolegs, giving them a characteristic looping or "inchworm" gait when they move. The specific host plants for impellera larvae can vary, but they are generally known to feed on foliage.
The distribution of impellera species is primarily within the Palearctic and Oriental regions. Adult impellera moths
Taxonomic classification places impellera within the subfamily Ennominae, which is the largest subfamily within the Geometridae