Question about T. marcianus subspecies -

[Fishsticks]

I've found image examples of T m marcianus, but I can't seem to find any of T m praeocularis, or T m bovalli - can anyone point me in the right direction, or give me a written description?

[guidofatherof5]

Both these photos are taken from the book "The Garter Snake, Evolution and Ecology" By Douglas A. Rossman, Neil B. Ford and Richard A. Seigel.
Plate 7 of the photo section.

[guidofatherof5]

This text is also from the above book Pages 198-207

[guidofatherof5]

[Spankenstyne]

Now that is a book I'll definitely be searching for

[Fishsticks]

Thank you so much for the scans, Steve! I've ordered a copy of the book from Amazon, it looks like it will be a friggin' necessity as my collection grows.