PLATE 4. 



Illustratite of Mr. W. H, Mackintosh's Paper " On the Musculak 

 Anatomy of Cholcepus Didactylus." 



Vide Proceedings R. I. Acad., Yol. 2, Ser. 2, p. 66. 



Cholospus didactylus, muscles of hind limb. 



a. Panniculus. 



b. External oblique. 



c. Iliacus. 



d. Sartorius femoralis. 



e. Adductor magnus (the rectus is seen just above\ 

 /. Bifid gracilis. 



g. Biceps femoris. 



h Flexor hallucis and flexor longus. 



i. Two tendons of 2:astrocnemius externus. 



