Trionyx rivosus Owen 1849 (softshell turtle)
Reptilia - Testudines - Trionychidae
Belongs to Trionyx according to R. Lydekker 1889
Sister taxa: Trionyx aquitanicus, Trionyx barbarae, Trionyx bowerbanki, Trionyx buiei, Trionyx gangeticus, Trionyx gergensi, Trionyx halophilus, Trionyx henrici, Trionyx hurum, Trionyx ikoviensis, Trionyx incrassatus, Trionyx kansaiensis, Trionyx kyrgyzensis, Trionyx miensis, Trionyx parisiensis, Trionyx phayrei, Trionyx planus, Trionyx sculptus, Trionyx vittatus
Ecology: aquatic piscivore-carnivore