The yellow-blotched map turtle, or yellow-blotched sawback, is a species of turtle in the family Emydidae. It is part of the narrow-headed group of map turtles, and is endemic to the southern United States.
Gregory's wolf, also known as the Mississippi Valley wolf, was a subspecies of the gray wolf. It was declared extinct in 1980. It once roamed the regions in and around the lower Mississippi River basin.