Authors(s)	Bickham, J. W., and R. J. Baker.
Year	1976b
Title	Karyotypes of some neotropical turtles. Copeia 1976: 703-708.

• Geochelone carbonaria
• Geochelone denticulata
• Kinosternon scorpioides
• Rhinoclemmys
• Trachemys decorata
• Trachemys stejnegeri
• Trachemys terrapen