50 PERDICIDJE. 



d. Young Male. North Africa. 



e. Male. Egypt. Presented by J. Bowring, Esq. 



/. Male. Nepaul. Presented by B. H. Hodgson, Esq. 

 g. Male. India. Presented by Dr. Burns. 



The VARIEGATED SAND GROUS. PTEROCLES variegatus, 

 Burch. Tr. S. Afr. n. 345. A. Smith, III. S. Afr. 

 ZooL B. t. 



a. Male. South Africa. From Mr. Leadbeater's Col- 

 lection. 



b. Female. South Africa. From M. Verreaux' Col- 

 lection. 



c. Young Male. South Africa. From M. Verreaux' 

 Collection. 



The SENEGAL GROUS. PTEROCLES Senegalus. Tetrao 

 Senegalus, Linn. Mant. 1771. 526. PL enl 130. Pt. 

 guttatus, Licht. pL col. 345. Pt. simplex, Less. 



a. Female. 



b. Female. Egypt. Presented by John Bowring, Esq. 



The MASKED SAND GROUS. PTEROCLES personatus, Gould. 

 Voy. Sulph. ZooL t. 



a. Male. Madagascar. Presented by Capt. Sir. E. 

 Belcher, K.C., R.N. 



b. Female. Madagascar. Presented by Capt. Sir E. 

 Belcher, K.C., R.N. 



ThexSouTH AFRICAN SAND GROUS. PTEROCLES gutturalis, 

 A. Smith, III. ZooL S. Afr. t. 3. 31. 



a. South Africa. Presented by the Earl of Derby. 



6. Male. South Africa. From the South African Mu- 

 seum. 



c. Female. South Africa. From the South African 

 Museum. 



The HETEROCLITE GROUS. SYRRHAPTES paradoxus, HL 

 Tetrao paradoxus, Pall. III. n. 712, t. F. Syrr. Palla- 

 sii, Temm. pi. col. 95. 



a. b. Northern Asia. 



c. d. Northern Asia. From M. Brandt's Collection. 



