MYOLOGY OF REPTILES. 



237 



fig. 152, 17, arises from the dentary and is inserted into the outer 

 angle of the basihyal and into its triangular appendage. The 

 hyoglossus, fig. 151, 18, passes from the basihyal and its appendage 

 to the ceratohyal, which it covers on the left side of fig. 152. 

 The proper muscles of the scapular arch are very few, by 



153 



Muscles of trunk and limbs, from below, Emys Europcea. xxxviii. 



reason of its fixity, although it gives origin to many which act 

 upon other more moveable parts. 



The subclavius, fig. 148, 59, arises from the under part of the 

 first costal plate, and is inserted into the suprascapula and con- 

 tiguous part of the scapula. The serratus magnus, fig. 152, 75, 



