Painted turtle, Chrysemys picta "Eastern Painted Turtle (Chrysemys picta picta)" by GregTheBusker via Flickr, Creative Commons Attribution.	Pond slider, Trachemys scripta Trisha M Shears via Wikicommons, ©.
Common box turtle, Terrapene carolina "P4246697" by Hunter-Desportes via Flickr, Creative Commons Attribution.

Taxonomy:

Gen. Painted turtle, Chrysemys (Add)

Painted turtle, Chrysemys picta

Gen. Chicken turtle, Deirochelys (Add)

Deirochelys reticularia (Add)

Gen. Graptemys (Add)

Graptemys barbouri (Add)
Cagle's map turtle, Graptemys caglei (Add)
Graptemys ernsti (Add)
Yellow-blotched map turtle, Graptemys flavimaculata (Add)
Graptemys geographica (Add)
Graptemys gibbonsi (Add)
Graptemys kohnii (Add)
Graptemys nigrinoda (Add)
Graptemys oculifera (Add)
Ouachita map turtle, Graptemys ouachitensis (Add)
False map turtle, Graptemys pseudogeographica (Add)
Graptemys pulchra (Add)
Texas map turtle, Graptemys versa (Add)

Gen. Diamondback terrapin, Malaclemys (Add)

Diamondback terrapin, Malaclemys terrapin (Add)

Gen. Pseudemys (Add)

Pseudemys alabamensis (Add)
Pseudemys concinna (Add)
Pseudemys gorzugi (Add)
Pseudemys nelsoni (Add)
Pseudemys peninsularis (Add)
Pseudemys rubriventris (Add)
Pseudemys texana (Add)

Gen. Trachemys (Add)

Trachemys adiutrix (Add)
Trachemys decorata (Add)
Trachemys decussata (Add)
Trachemys dorbigni (Add)
Trachemys gaigeae (Add)
Pond slider, Trachemys scripta

Trachemys stejnegeri (Add)
Trachemys terrapen (Add)

Gen. Western pond turtle, Actinemys (Add)

Actinemys marmorata (Add)

Gen. Clemmys (Add)

Spotted turtle, Clemmys guttata (Add)
Wood turtle, Clemmys insculpta (Add)

Gen. Blanding's turtle, Emydoidea (Add)

Blanding's turtle, Emydoidea blandingii (Add)

Gen. Emys (Add)

Emys blandingi (Add)
Emys marmorata (Add)
European pond turtle, Emys orbicularis (Add)
Sicilian pond turtle, Emys trinacris (Add)

Gen. Glyptemys (Add)

Wood turtle, Glyptemys insculpta (Add)
Glyptemys muhlenbergii (Add)

Gen. Box turtle, Terrapene (Add)

Common box turtle, Terrapene carolina

Coahuilan box turtle, Terrapene coahuila (Add)
Terrapene nelsoni (Add)
Terrapene ornata (Add)