484 



COMPARATIVE ANATOMY 



■ \aleTaV\s 

 : \libctral moloi: 

 : visccTol seasoivj 



Fig. 398. — Diagrams of the branches and components of (A) the trigeminal, (5) 

 facial, and (C) glossopharyngeal and vagus nerves of a lower vertebrate, b, buccalis 

 nerve; ct, chorda tympani; d, dorsal rami of IX and X; g, gastric nerve; gg, in A, Gas- 

 serian ganglion, in B, geniculate ganglion; h, hyoid nerve; hm, hyomandibular trunk; 

 j, Jacobson's connective; jg, jugular ganglion; I, lateralis nerve; 7nxe, maxillaris 

 externus nerve; op, ophthalmicus profundus nerve; os, superficial ophthalmic nerve; 

 pal, palatine nerve; po, pr, post- and pretrematic rami; sp, spiracle; st, nerve to supra- 

 temporal lateral line organs; 1-5, gill clefts. (From Kingsley's " Comparative Anatomy 

 of Vertebrates.") 



