330 



COMPARATIVE ANATOMY 



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

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

 Emys europcea ; E, OF AN ALLIGATOR. 



B, bronchi ; HH and VH, anterior and posterior cornna of hyoid-apparatus ; 

 K, larynx ; L, glottis ; Lg, lung ; M, mandible ; T, trachea ; Th, thyroid ; 

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



