Order Testudines Wagler, 1830 - turtles
   Suborder Cryptodira Cope, 1868
     Superfamily Trionychoidea Gray, 1825
       Family Trionychidae Gray, 1825 - softshell turtles
         Subfamily Cyclanorbinae Lydekker, 1889
           Genus Lissemys Smith, 1931
             1 Lissemys ceylonensis (Gray, 1856) - Sri Lankan flapshell turtle
             2 Lissemys punctata (Bonnaterre, 1789) - Indian flapshell turtle
             3 Lissemys scutata (Peters, 1868) - Burmese flapshell turtle