
 
        
         
		W »9  ‘IIX'MHieira  MWAWJSdiAH 
 HYP S IPRYMNUS   GILBERTI I ,   Gould. 
 Gilbert’s Rat Kangaroo. 
 Spec. Char.—Hyps,  colore corporis mperne e cinereo.fusco, mgroque  commixlis,  linea  mgrescente a rnso  ducla  cum  colore  
 frontis se intermiscente ;  corpore subtus  e cinereo albo. 
 Descr.—General  colour  of  all  the  upper  surface mingled  grey,  brown and black;  produced  by the  base  o f  the  hairs  
 being  grey,  the  middle  portion  brown  and  black;  centre  and  lower  part  o f  the  back  washed  with  reddish  
 brown;  a blackish line commences at the  nose  and blends  into the general colour on the forehead;  all th.e under  
 surface  greyish  white;  hands  greyish  brown;  feet  blackish  brown;  tail  black,  very thinly clothed  with  short 
 hairs. 
 feet,  inches. 
 Length from the nose to  the extremity of the t a i l ..................................... 1  10 
 |   of t a i l ................................................................................................. 
 „  „  tarsus and toes, including the n a i l ...........................................   3 
 „  „  arm and hand, including the n a i l s ............................................ 
 „  „  face from the tip of the nose to the base of the ear  .  .  .  H 
 , j.  ,, e a r ..................................................................................................   ^ 
 Hypsiprymnus Gilbertn, Gould in Proc.  o f Zool.  Soc., February 9,  1841. 
 Grul-gyte,  Aborigines  o f King George’s  Sound,  South Australia. 
 In  its  outward  appearance  this  little  animal  closely resembles  the Hypsiprymnus Minor,  but  on  a  comparison  o f  the  
 skulls  of the  two  species  a marked difference is  observable,  that o f the  present having the  nasal bone more  produced or  
 swollen  out  at  the  sides;  the tarsi and tail also are  shorter in Gilbert’s  than  in  the Hyp. Minor.  These Hypsiprymm  
 are evidently analogues  o f  each  other,  the former being found only  on the western coast, while  the other is  confined to  
 the  eastern portions  o f Australia. 
 The animal here represented was procured  at  King George’s  Sound, where it is called Grul-gyte by the  Aborigines.  
 In  dedicating it to Mr. Gilbert, who  proceeded with me to Australia to assist in the objects  o f my expedition,  and who  
 is still prosecuting his researches  on the northern portion o f that continent,  I embrace with pleasure the opportunity thus  
 afforded me of expressing my sense o f the great zeal and assiduity he has  displayed in the  objects  o f his mission; and as  
 science is  indebted to Mr.  Gilbert for the knowledge o f this  and  several other  interesting discoveries,  I trust that, however  
 objectionable it may be to  name  species  after individuals,  in  this  instance it will  not be  deemed inappropriate.