On Friday, February 24, 2017 at 10:45:32 PM UTC-5, wrote:
None in my barn, unfortunately.

The probable cause of the deformation is the hydroscopi nature of Kevlar. Does the -19 live a humid place?

About the same humidity as PA. and it lives in a well ventilated dry trailer with a solar vent. I am not sure where it lived when it may have first developed the deformations though.

Kerry