Antidorcas marsupialis

from WordNet (r) 3.0 (2006)

Antidorcas marsupialis
    n 1: a South African gazelle noted for springing lightly into
         the air [syn: {springbok}, {springbuck}, {Antidorcas
         marsupialis}, {Antidorcas euchore}]

from The Collaborative International Dictionary of English v.0.48

Antidorcas \Antidorcas\ prop. n.
   A genus of mammals comprising the springbucks (or
   springboks). The main species is {Antidorcas marsupialis} the
   {springbuck}, of which there are three subspecies: the cape
   springbuck (marsupialis), the Kalahari springbuck (hofmeyri)
   and the Angolan springbuck (angolensis).

   Syn: genus {Antidorcas}.
        [WordNet 1.5 +PJC]