Why do smooth, glossy scales benefit the fossorial Eastern Worm Snake (*C. amoenus*)?
They are perfectly evolved for minimum friction when moving through dense, moist soil and leaf litter
The physical structure of the scales on the Eastern Worm Snake is directly linked to its ecological specialization as a fossorial organism, meaning it lives primarily underground or within substrate. Surface-dwelling snakes often benefit from keeled or rougher scales that provide traction for climbing or wrestling prey. However, for *Carphophis amoenus*, whose lifestyle involves constant pushing and sliding through tight spaces underground and beneath leaf litter, minimizing drag is paramount for energy efficiency and movement speed. The uniformly smooth, glossy nature of its scales serves this purpose by ensuring minimal frictional resistance against the damp soil and organic debris it navigates daily.
