Herrick, Nerve Components of Bony Fishes. 447 



IH. — interhyal bone. 



///. — the n. oculomotorius. 



io. I. to 10. 20. — branches of the infra-orbital trunk. 



i. p. I to i. p. 4. — pores of the infra-orbital lateral line. 



is.'m. ^.— dorsal ramus from first spinal nerve (J to interspinal 

 muscles, 



IV. — the n. trochlearis. 



IX. — the n. glossopharyngeus. 



IX-f. I. d. — fibres from the motor IX root to the fasciculus longi- 

 tudinalis dorsalis. 



IX-l. X. — communicating root IX to r. lateralis vagi. 



jug. g. — the general cutaneous ganglion of the vagus, Jugular 

 ganglion of Shore and Strong. 



k. — common communis root from geniculate ganglion for rr. max- 

 illaris and ophthalmicus superficialis. 



ki. — the head kidney. 



/. — lateral reticular area of spinal cord. 



LA. — lachrymal bone. 



lev. — nerves for the levator muscles of the pectoral fin. 



/. g. X. — ganglion of the r. lateralis vagi. 



/od. inf. — lobi inferiores. 



lob. X. — lobus vagi. 



m. ad. a. p. — branch of r. opercularis profundus VII for m. adduc- 

 tor arcus palatini. 



m. ad. arc. pal. — m. adductor arcus palatini. 



ni. ad. hy. — branch of r. opercularis profundus for m. adductor 

 hyomandibularis. 



in. ad. man. — m. adductor mandibulse. 



in. ad. op. — branch of r. opercularis profundus VII for m. adduc- 

 tor operculi. 



m. a. in. — branches of the infra-orbital trunk (r. mandibularis V) 

 for the m. adductor mandibulae. 



man. c. — naked organ, representing a mandibular commissure 

 (" pit-line") on the lower lip. 



man. ext. VII — ramus mandibularis externus facialis. 



man. V. — ramus mandibularis V. 



man. VII — ramus mandibularis VII. 



in. b. 0. s. — branch of second branchial trunk for m. branchialis 

 obliquus superior. 



in. dzl. 0. — m. dilator operculi. 



in. d. op. — branch of infra-orbital trunk for m. depressor operculi. 



men. — meninges. 



in. ghy. — branch of the r. mandibularis V, which, after anasto- 

 mosing with the r. mandibularis VII, supplies the m. geniohyoideus. 



m. m.— branch of r. mandibularis V for the m. intermandibularis. 



in. I. a. p. — branch of infra-orbital trunk for m. levator arcus 

 palatini. 



