The glossy crayfish snake ("Regina rigida rigida") is a nonvenomous shiny, dark aquatic snake, usually measuring 14-24 inches (36-61 cm).
The glossy crayfish snake ("Regina rigida rigida") is a nonvenomous shiny, dark aquatic snake. A nonvenomous shiny snake is usually measuring 14-24 inches (36-61 cm). This is dark aquatic.