These small, locally common, nonvenomous snakes can appear gray, black, or brown on top.
Northern red-bellied snake? [Adirondacks, NY] : r/whatsthissnake
Red-bellied Mudsnake State of Tennessee, Wildlife Resources Agency
Red-bellied black snake - Wikipedia
Kansas Herpetofaunal Atlas
The Red-Bellied Snake, snake
Red-bellied Black Snake - The Australian Museum
The Red-Bellied Snake, snake
Storeria occipitomaculata - Wikipedia
Red-bellied black snake - Australian Geographic
Red-bellied Snake, Amphibians, Turtles & Reptiles of Nebraska
Check out our Red-Bellied Black Snake at Australia Zoo
Pseudechis porphyriacus (Shaw, 1794), Red-bellied Black Snake
Northern Red-bellied Snake (Storeria occipitomaculata occipitomaculata) : Department of Biology : UMass Amhest