LIST OF ILLUSTKATIONS. xvii 



FIG. PAGE 



44. Corvus corax sinuatus, posterior aspect of the bones of tin- 



left hand, showing where muscles are attached .... 152 



45. Corvus corax sinuatus, anterior aspect of left femur, show- 



ing where the muscles are attached to it 167 



46. Corvus corax sinuatus, posterior view of left femur, show- 



ing points where muscles arise 167 



47. Corvus corax sinuatus, inner aspect of left femur, showing 



areas where muscles are attached 167 



48. Corythaix erythrolopha, dissection of its thigh muscles 



(after W. A. Forbes) 17:) 



49. Corvus corax sinuatus, skeleton of left posterior extremity, 



showing muscular areas of attachment 178 



50. Corvus corax sinuatus, head of its tibia (enlarged), to show 



points of origin of muscles 178 



51. Corvus corax sinuatus, left tibia and fibula, showing mus- 



cular attachments 187 



52. Corvus corax sinuatus, anterior view of left leg bones, 



showing where their muscles are attached 187 



53. Corvus corax sinuatiis, left leg bones seen from behind, 



showing muscular attachments 187 



53 bis. Right three-quartering view of the pelvis of a speci- 

 men of the Piiion Jay {Cya/nocephalus cyanocephalus), 

 showing the origin of the obturator inter mis muscle of 

 the right side, o.i. Enlarged 1 ( J2 



54. Corvus corax sinuatus, visceral aspect of pelvis and tail 



vertebra?, showing the obturator muscle and its origin . I'.Jti 



55. Corvus corax sinuatus, anterior view of tarso-metatarsue, 



with muscular areas shown upon it 201 



56. Corvus corax sinuatus, posterior view of tarso-metatarsus, 



showing areas of muscular attachment 20 i 



