354 



CHORDATE ANATOMY 



lahralis 

 visctrol molot 

 viicerol scvibori^ 

 QeneraX culaivtoui 



Fig. 312.— Diagrams of the branches and components of (A) the trigeminal, (B) 

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

 nerve; cl. chorda tympani; d, dorsal rami of IX and X; g, gastric nerve; gg. in .4. 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 supratemporal lateral 

 hne organs; 1-5, gill clefts. (From Kingsley's" Comparative Anatomy of Vertebrates.") 



