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H. W. NORRIS AND SALLY P. HUGHES 



gos., gos.VII, ganglion of the ramus 



oph. superficialis VII 

 gos.V, ganglion of the ramus oph. su- 

 perficialis V 

 got., ganglion of the ramus oticus VII 

 gspt.IX, lateral-line ganglion of the 



glossopharyngeal nerve 

 gsy., sympathetic ganglia 

 gv., ganglion vagi 



g.IX, combined ganglia of the glosso- 

 pharyngeal nerve 

 hybr., nervus hypobranchialis 

 hy., hy.VII, ramus hyoideus VII 

 ical.l, first intercalary cartilage 

 lat.X, ramus lateralis X 

 Ibmf., lobi inferiores 

 Ibll., lobus lineae lateralis 

 Ibvs., lobus visceralis 

 lolfa., anterior olfactory lamellae 

 lolfp., posterior olfactory lamellae 

 lvp-q., m. levator palato-quadrati and 



its innervation, including that of the 



m. spiracularis 

 md., md.V, ramus mandibularis V 

 mde., mde.VII, ramus mandibularis ex- 



ternus VII 

 mdea., mdep., anterior and posterior 



divisions of the r. mde. VII 

 mdi., mdi.VII, ramus mandibularis in- 



ternus VII 

 mdobl., medulla oblongata 

 mdpo., mandibular series of pit-organs 



and their innervation 

 mes., mesencephalon 

 mes.V, radix mesencephalica V 

 mx., mx.V, ramus maxillaris V 

 mxpc, a posterior cutaneous branch of 



the ramus maxillaris V 

 mxph., pharyngeal branch of the ramus 



maxillaris V 

 nas.d., anterior dorsal division of the 



nasal chamber 

 nas.v., posterior ventral division of the 



nasal chamber 

 nc, nasal cartilage and capsule 

 nflv., nasal flap valve 

 nt., nervus terminalis 

 oc, eyeball 



occ, occipital condyle 



occ. y-\-z, occipital nerves y and z 



oi., m. obliquus inferior and its inner- 

 vation 



op., op.V, ramus ophthalmicus pro- 

 fundus V 



opch., optic chiasma 



os.V, ramus ophthalmicus superficialis 

 V 



os.V 1-4, branches of the preceding 



os.VII, ramus ophthalmicus superfici- 

 alis VII 



ospr., spiracular sense organ 



ot., ot.VII, ramus oticus VII 



pa., processus antorbitalis 



pal., pal.VII, ramus palatinus VII 



pch., parachordal region of cranium 



ped., optic pedicel 



ph. IX, ph.Xl-4, pharyngeal rami of 

 the glossopharyngeal and vagus 

 nerves 



pmn.V, portio minor and its rootlets of 

 the trigeminal nerve roots 



pmj.V, portio major of the trigeminal 

 nerve roots 



p-q., palatoquadrate cartilage 



pro., m. preorbitalis and its innerva- 

 tion 



prt.VII, prt.IX, prt.Xl-4, pretrematic 

 rami of the facial, glossopharyngeal 

 and vagus nerves 



pst.IX, pst.Xl-4- posttrematic rami 

 of the glossopharyngeal and vagus 

 nerves 



pst.IXa, pst.Xal-4, accessory post- 

 trematic rami of the glossopharyn- 

 geal and vagus nerves 



r., rostrum 



rbuc, root fibers of the ramus buccal is 

 VII 



re, rostral carina 



rext., m. rectus lateralis (externus) and 

 its innervation 



rinf., m. rectus ventralis (inferior) and 

 its innervation 



rint., m. rectus internus and its inner- 

 vation 



rot., root fibers of the ramus oticus VII 



