Trachemys scripta scripta, sometimes known as the yellow-bellied slider, is one of the most well-known and widely maintained turtle species as pets in the world. This semi-aquatic turtle, which is native to the Southeast of the United States, is easily recognized by its vivid yellow markings, especially the characteristic yellow patch on either side of its head, and by its yellow plastron, which is the underside of its shell and often has elaborate patterns. The carapace, or top shell, may vary greatly from person to person and is usually olive to brown with faint yellow patches or stripes. With a maximum length of 8 to 13 inches, adult yellow-bellied sliders are often bigger in females than males. Longer claws on the front legs and a slightly concave plastron, which aids in mating, are further characteristics of males. Compared to several other turtle species, this species has high sexual dimorphism, which facilitates sexual activity. In addition to their striking coloring and patterning, yellow-bellied sliders are also well-liked by both inexperienced and seasoned turtle aficionados for their fascinating activities and generally resilient nature. Their lengthy life-which sometimes exceeds 30 years in captivity-means that their owners must be committed to them for the long haul. Evolution and History The family Emydidae, which comprises numerous species of aquatic and semi-aquatic turtles found in North America, includes the yellow-bellied slider. One of the three subspecies of Trachemys scripta, sometimes referred to as pond sliders, is Trachemys scripta scripta, or the yellow-bellied slider. The Cumberland slider (Trachemys scripta troostii) and the red-eared slider (Trachemys scripta elegans) are the other two subspecies.