A type of soft-shell turtle (Apalone spinifera) native to Canada, the United States and Mexico, having spiny projections on the leading edge of its carapace.

The (Pelodiscus sinensis) a species of softshell turtle that is native to mainland China (Inner Mongolia to Guangxi, including Hong Kong) and Taiwan, with records of escapees—some of which have established introduced populations—in a wide range of other Asian countries, as well as Spain, Brazil and Hawaii.

The Yangtze giant softshell turtle (Rafetus swinhoei), also known commonly as the Red River giant softshell turtle, the Shanghai softshell turtle, the speckled softshell turtle, and Swinhoe's softshell turtle, is an extremely rare species of turtle in the family Trionychidae.

The (Apalone ferox) a species of turtle in the family Trionychidae.

The Asian giant softshell turtle (Pelochelys cantorii), also known commonly as Cantor's giant softshell turtle and the frog-faced softshell turtle, is a species of freshwater turtle in the family Trionychidae.