Sigmodon Hispidus, also known as the hispid cottonmouth, is a venomous snake found throughout much of North America. Sigmodon hispidus can be typically found in warm climates, including Virginia, Florida, and the Gulf Coast. This snake is relatively small with a thin, virtually undetectable body. The snake's color ranges from a light brown, to a dark chocolate brown. The snake's underside is typically a lighter color, typically with a few light brown dots. Sigmodon hispidus can reproduce asexually through layering.