31 



63 1 . Ortyx floridanua 



Florida Quail, Amer. 



632. Ortyx lexanus 



Texas Quail, Amer. 



633. Eupsyckortyx leucotis 



White eared Ortyx or Quail, Med. 



634. Lophortyx californicus 



California Quail, Amer. 



635. Lophortyx gambdi 



Gambell's Partridge, Amer. 



636. Caccabis saxatilis 



Rock or Greek Partridge, Eup. 



637. Caccabis cliukor 



Chukor Partridge, Ind. 



638. Caccabis rufa 



Red-legged Partridge, Eup. 



639. Caccabis petrosa 



Barbary Partridge, Eup. 



640. Tetrao urogallus 



Capercally, Eup. 



641. Tetrao tetrix 



Black Grouse, Eup. 



642. Te/rao Rkhardsonii 



Richardson's Grouse, Amer, 



643. Tetrao canadensis 



Spruce or Canada Partridge, Amer. 



644. Centrocercus urophasianus (Amer. 



Sage Cock, or Cock of the Plains, 



645. Pedicecetes phasianellus [Amer. 



Northern Sharp-tailed Grouse, 



6 46. Cupidonia cupido [Amer. 



Prairie Hen, or Pinnated Grouse, 



647. Bonasa betulina 



Hazel Grouse, Eup. 



648. Bonasa umbdlus 



Ruffed Grouse, Amer. 



649. Lagopus albus 



White or Willow Ptarmigan, Amer 



650. Tetrao scoticus 



Red Grouse, Eup. 



C51. Lagopus mutus 



Common Ptarmigan, Eup. 

 652. Lagopus rupestris 



Rock Ptarmigan. Amer. 



Order VI. Struthiones. 



653. Struthio camdus 



African Ostrich, Africa 



