| synonym
| - * Chrysemys scripta var. rugosa (Boulenger, 1889)
- * Clemmys rugosa (Strauch, 1862)
- * Emys rugosa (Gray, 1831)
- * Pseudemys decussata angusta (Barbour & Carr, 1940)
- * Pseudemys terrapen decussata (Mertens & Wermuth, 1955)
- * Chrysemys (Trachemys) decussata (McDowell, 1964)
- * Chrysemys terrapen angusta (Obst, 1983)
- * Chrysemys terrapen decussata (Obst, 1983)
- * Chrysemys terrapen granti (Williams, 1969)
- * Chrysemys terrapen plana (Obst, 1983)
- * Chrysemys terrapen rugosa (Obst, 1985)
- * Clemmys decussata (Strauch, 1862)
- * Emys decussata (Gray, 1831)
- * Emys gnatho (Vilaró, 1868)
- * Emys jamao (Duméril, 1861) (nomen nudum)
- * Emys jamao (Vilaró, 1868)
- * Emys vermiculata (Gray, 1844)
- * Pseudemys decussata (Gray, 1870)
- * Pseudemys decussata granti (Williams, 1956)
- * Pseudemys decussata plana (Barbour & Carr, 1940)
- * Pseudemys granti (Barbour & Carr, 1941)
- * Pseudemys rugosa angusta (Mittleman, 1947)
- * Pseudemys rugosa decussata (Mittleman, 1947)
- * Pseudemys rugosa rugosa (Mittleman, 1947)
- * Pseudemys stejnegeri granti (Pritchard, 1967)
- * Ptychemys decussata (Agassiz, 1857)
- * Trachemys decorata angusta (Obst, 1996)
- * Trachemys decussata angusta (Iverson, 1985)
- * Trachemys decussata decussata (Iverson, 1985)
- * Trachemys decussata granti (Iverson, 1985)
- * Trachemys decussata plana (Iverson, 1985)
- * Trachemys granti (Seidel, 1988)
- * Trachemys rugosa (Agassiz, 1857)
- * Trachemys stejnegeri granti (Stubbs, 1989)
- * Trachemys terrapen rugosa (Vanzolini, 1995)
- * Chrysemys decussata decussata (Schwartz & Thomas, 1975)
- ; Trachemys decussata angusta
- ; Trachemys decussata decussata
- * Pseudemys terrapen plana (Mertens & Wermuth, 1955)
- * Trachemys decussata (Seidel & Incháustegui, 1984)
- * Pseudemys terrapen angusta (Mertens & Wermuth, 1955)
- * Pseudemys terrapen rugosa (Wermuth & Mertens, 1961)
- * Pseudemys terrapen granti (Mertens & Wermuth, 1955)
- * Chrysemys decussata granti (Schwartz & Thomas, 1975)
- * Trachemys decussata angusti (Franz, Dodd & Budden, 1993) (ex errore)
- * Pseudemys decussata decussata (Barbour & Carr, 1940)
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