PlantFiles is getting a new look! Just in time for spring, we're rolling out a new look for the best online plants database. It will also work with your smart phones and mobile devices, so now you can take it with you on garden center visits or botanical garden tours. Questions or comments? Please post them here.
Caterpillar of a moth in the family Geometridae. Commonly called loopers, inchworms, or spanworms, they lack prolegs on most abdominal segments and move in a characteristic 'looping' fashion and many (such as yours) are excellent twig mimics.