Order Testudines Wagler, 1830 - turtles Suborder Pleurodira Cope, 1864 Family Chelidae Gray, 1825 Subfamily Chelodininae Baur, 1893 Genus Emydura Bonaparte, 1836 Emydura macquarii (Gray, 1830) - eastern short-necked turtle Emydura macquarii krefftii (Gray, 1871) - Krefft's river turtle