How do Red-bellied Snakes differ from Dekay's Brownsnakes regarding their anal plate structure?

Answer

The anal plate is divided in the Red-bellied Snake

The text states that the anal plate is divided in the Red-bellied Snake, distinguishing it from other small snakes, although the Brownsnake comparison focuses primarily on belly color and dorsal spots.

How do Red-bellied Snakes differ from Dekay's Brownsnakes regarding their anal plate structure?
animalreptilecharacteristicsnake