: Inchworms lack middle prolegs, forcing them to arch their bodies into a "loop" to move forward.
If you're looking to "generate a piece" of art or a craft inspired by these insects, here are a few ways to capture their aesthetic: How to Make a Moth | Studio 360 - WNYC geometrid moth
: There are over 23,000 species worldwide, ranging from the vibrant Emerald moth to the cryptic Peppered moth. A Living Measurement : Inchworms lack middle prolegs, forcing them to