330 



COMPARATIVE ANATOMY 



A 



FIG. 241. A, TONGUE, HYOID-APPARATOS, AND BRONCHI OF A GECKO (Phyllo- 

 dactylus europceus) ; B, TONGUE OF Lacerta; C, OF Monitor indicus ; D, OF 

 Emyn europcea ; E, OF AN ALLIGATOR. 



R, bronchi ; HH and VH, anterior and posterior cornua of hj T oid-apparatus ; 

 A', larynx ; L, glottis ; Ly, lung ; M, mandible; 7', trachea; Th, thyroid; 

 Z, tongue ; ZK, entoglossal bone ; ZS, sheath of tongue. 



