236 



ANATOMY OF VERTEBRATES. 



, figs. 148, 149, 4, arises from the mastoid, and is inserted 

 into the postero-inferior angle of the tympanic and into the begin- 

 ning: of the eustachian tube. 



o 



The following arc muscles of the hyoidean arch and appen- 

 dages. The mylohyoideus 3 fLg. 153, 13, extends transversely between 

 the mandibular raini, and is attached to the hyoid by its median 



lf>2 



Muscles and viscera in situ, from Lelow, Emys Europcca. XXXVIII. 



raphe. The omohyoideus, figs. 150, 152, 14, arises from the 

 coracoid, and is inserted into the basi-, cerato-, and thyro-hyals. 

 The geniohyoideus, figs. 150, 152, 15, 16, arises from the back part 

 of the symphysis mandibulse ; is united to its fellow as far back 

 as the basihyal, and there diverges to its insertion into the cera- 

 tohyal. The liijomaxillaris, fig. 150, IG, arises from the articular 

 element and is inserted into the ceratohyal. The geniofjlossus. 



