Definition of concinnous
[kuhn-sin-uhs]adjective

characterized by concinnity; elegant; harmonious; stylistically congruous.

Origin:
1645–55; < L concinnus neatly arranged, elegant; see -ous

Elegant and neatly arranged? I can agree with that.

If anyone else has a better explanation of the origin of the concinnus name attached to our beloved Red-spotted (sirtalis) garter snake, I would love to hear it!