 The Parnall Plover single-seat naval fighter aircraft of the 1920s for use off the Royal Navy's aircraft carriers, was ordered into small-scale production, but after extensive evaluation, the Fairey Flycatcher was preferred for large-scale service.The Parnall Possum was an experimental triplane, with a single, central engine driving wing-mounted propellers via shafts and gears.Two of these aircraft were built in the mid-1920s.