Nerodia fasciata confluens
(Blanchard 1923)
Mingo Swamp, Wayne Co. Missouri. May 12, 1983.
This snake is often among the most beautiful of water snakes. I look forward to seeing this species whenever I visit Mingo Swamp (both photos are Mingo confluens).
My Flickr album for this species is here.
HerpMapper records for this species are here.