LIST OF ILLUSTEATIONS. ^vii 



FIG. lAOE 



44. Corvus corax sinuatios, posterior aspect of the bones of tlio 



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



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



ing whei-e 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. Coriithaix erythrolopha, dissection of its thigh muscles 



(after W. A. Forbes) 173 



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 sinuatus, left leg bones seen from behind, 



showing muscular attachments 187 



53 his. Ptight thtee-quartering view of the pelvis of a speci- 

 men of the Piiion Jay {Gyanoceplialus cyanocephalus) , 

 showing the origin of the obturator internus miiscle of 

 the right side, o.i. Enlarged 192 



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



vertebrae, showing the obturator muscle and its origin . 196 



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



with muscular areas shown upon it I'Ol 



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



showing areas of muscular attachment 201 



h 



