INDEX 433 



Neck : Cockroach, 154 ; Rabbit, 332-339 ; Pigeon, 384 

 Nematocyst : Hydra, 17-18, 19, 22, 24 ; discharge of, 19 

 Nephridia : Leech, 44-47, 54 ; Earthworm, 63-64, 73 

 Nerve, 1st cranial (olfactory) : Dog-fish, 242 

 2nd cranial (optic) : Dog-fish, 242 

 3rd cranial (oculo-motor) : Dog-fish, 243 

 4th cranial (pathetic) : Dog-fish, 243 

 5th cranial (trigeminal) : Dog-fish, 244-245 

 6th cranial (abducent) : Dog-fish, 245 

 7th cranial (facial) : Dog-fish, 244, 246-247 

 8th cranial (auditory) : Dog-fish, 244, 247, 255 

 9th cranial (glosso-pharyngeal) : Dog-fish, 247 

 10th cranial (pneumogastric or vagus) : Dog-fish, 248 ; Rabbit, 336 

 llth cranial (spinal accessory) : Rabbit, 335 

 12th cranial (hypoglossal) : Rabbit, 335 

 antennary : Cockroach, 164 



auditory : Snail, 119 ; Crayfish, 149 ; see also 8th cranial nerve 

 branchial : Dog-fish, 247, 248 

 buccal : Snail, 119 

 cardiac : Dog-fish, 248 ; Rabbit, 337 

 cranial : Dog-fish, 242-248 

 depressor : Rabbit, 336 

 descendens noni : Rabbit, 335 

 gastric : Dog-fish, 248 

 great auricular : Rabbit, 338 

 mandibular : Dog-fish, 245 

 maxillary : Dog-fish, 245 

 of lateral line : Dog-fish. 248 

 of neck ; Rabbit, 335-339 

 ophthalmic : Dog-fish, 244, 246 



optic : Crayfish, 147 ; Cockroach, 164 ; see also 2nd cranial nerve 

 palatine : Dog-fish, 246 

 phrenic : Rabbit, 311, 338 

 post-spiracular : Dog-fish, 246 

 pre-spiracular : Dog-fish, 247 

 pulmonary : Rabbit, 337 

 recurrent laryngeal : Rabbit, 337 

 spinal : Dog-fish, 252 

 splanchnic : Rabbit, 305 

 superior laryngeal : Rabbit, 336 

 sympathetic, cervical : Rabbit, 338 



visceral : Crayfish, 146 ; Cockroach, 165-166 ; Dog-fish, 248 

 Nerve-cells : Hydra, 18 ; Leech, 54 ; Earthworm, 73 ; Snail, 119 

 Nerve-chain, see Nervous system 



Nerve-collar : Liver-fluke, 31 ; Leech, 48 ; Earthworm, 69 

 Nerve-commissure : Mussel, 93 



Nerve-connective : Mussel, 93-94 ; Crayfish, 145-146 ; Cockroach, 165 

 Nerve-cord : see Nervous system 

 Nerve-ganglia : 



buccal : Snail, 119 



cerebral : Mussel, 93 ; Snail, 118 ; Cockroach, 164 

 cceliac : Rabbit, 305 

 frontal : Cockroach, 165 

 inferior cervical : Rabbit, 338 

 optic : Crayfish, 147, 149 

 osphradial : Mussel, 94, 101 

 parieto-splanchnic : Mussel, 94 

 pedal : Mussel, 93 ; Snail, 119 

 post-oesophageal : Crayfish, 145 ; Cockroach, 165 

 pre-cesophageal : Crayfish, 145 ; Cockroach, 164 

 sub-o3sophageal : Leech, 49 ; Snail, 119 ; Cockroach, 165 

 superior cervical : Rabbit, 338 



supra-oesophageal : Z<?ecA,48 ; Earthworm, 69 ; Sni7, 118 ; Cockroach, 164 

 viscero-pleural : <Sai/, 119 

 Nerve-roots : 



cranial : Dog-fish, 250 ; Rabbit, 345-346 

 spinal : Amphioxus, 179-180, 184 ; Dog-fish, 252 

 Nervous system : Hydra, 18 ; Liver-fluke, 31 ; Leech, 48-49, 54 ; Earthworm, 69-70, 73 ; 



F F 



