#family_Trionychidae__Trionychidae  soft-shelled turtles
  supertype:  reptile_family__reptilefamily  a family of reptiles
  member of:  order_Chelonia
  member:  soft-shelled_turtle__pancake_turtle__pancaketurtle  voracious aquatic turtle with a flat flexible shell covered by a leathery skin; can inflict painful bites
  member:  genus_Trionyx__Trionyx  type genus of the Trionychidae
     member:  spiny_softshell__spinysoftshell__Trionyx_spiniferus  river turtle of western United States with a warty shell; prefers quiet water
     member:  smooth_softshell__Trionyx_muticus  river turtle of Mississippi basin; prefers running water

No statement uses or specializes family_Trionychidae; click here to add one.