The three main types of discovered species are as follows: "Amyda cartilaginea", "Amyda ornata", and "Amyda" (unnamed due to a relative lack of information on this species). Both "Amyda cartilaginea" and "Amyda ornata" branch into further subspecies, while "Amyda" (unnamed) is a terminal clade in itself. "Amyda cartilagineas subspecies are: "Amyda cartilaginea cartilaginea" (located in E. Sunde, E. Borneo, Java, and Sulawesi) and "Amyda cartilaginea maculosa" (found in Sumatra and West Borneo). "Amyda ornatas subspecies include "Amyda ornata ornata" (Found in Laos and Cambodia), "Amyda ornata phayrei" (Found in Thailand and Mizoram), and "Amyda ornata" subspecies (unnamed) (found in Bangladesh).