INDEX 447 



Nasal cartilage : Dog-fish, 209 

 Nasal cliamber : RahUt, 310-311 

 NaBo-turbinal : Rabbit, 281 



Neck : Cockroach, 155 ; RahUt, 343-350 ; Pigem, 396 

 Nematocyst : Hydra, 18, 19, 23, 24 ; discharge of, 19 

 Nephridm : Leech, 45-48, 55 ; EArthworm, 63-65, 74 

 Nephrostome : Earthworm, 64, 65 

 Nerve, Ist cranial (olfactory) ; Dog-fish, 250 

 2nd cranial (optic) : Dog-fish, 250 

 3rd cranial (oculo-motor) : Dogfish, 250 

 4tli cranial (pathetic) : Dog-fi^h, 251 

 5th cranial (trigeminal) : Dog-fi^h, 251-253 

 6th cranial (abducent) : Dog-fish, 253 

 7th cranial (facial) : Dog-fish, 251, 253-254 

 8th cranial (auditory) : Dog-fish, 251, 254, 262 

 9th cranial (glosso-pharyngeal) : Dog-fish, 254r-255 



10th cranial (pneumogastric or vagus) : Dog-fi^h, 255-256 ; Rabbit, 347-348 

 11th cranial (spinal accessory) : Rabbit, 345 

 12th cranial (hypoglossal) : Rabbit, 346 

 antennary : Cockroach, 165 



auditory : Snail, 120 ; Crayfish, 151 ; see also 8th cranial nerve 

 branchial : Dog-fish, 255 

 buccal : Snail, 120 

 cardiac : Dog-fish, 256 ; Rabbit, 348 

 cranial : Dog-fi^h, 249-256 

 depressor : Rabbit, 347 

 descendens noni : Rabbit, 346 

 gastric : Dog-fish, 256 

 great auricular : Rabbit, 349 

 intermediary ': Leech, 55 

 mandibular : Dog-fish, 253 

 maxillary : Dog-fish, 252 

 of lateral line : Dog-fish, 256 

 of neck : Rabbit, 345-349 

 ophthalmic : Dog-fish, 252, 253 



optic : Crayfish, 150 ; Cockroach, 165 ; see also 2nd cranial nerve 

 palatine : Dog-fish, 254 

 phrenic : Rabbit, 321. 349 

 post-spiracular : Dog-fish, 254 

 pre-spiracular : Dog-fish, 254 

 pulmonary : Rabbit, 348 

 recurrent laryngeal : Rabbit, 348 

 spinal : Dog-fish, 259 

 splanchnic : Rabbit, 315 

 superior laryngeal : Rabbit, 347 

 sympathetic, cervical : RahbU, 348 

 visceral : Crayfish, 148 ; Cockroach, 166 ; Dog-fish, 256 

 Nerve-cells : Mydra, 19 ; Leech, 55 ; Earthworm, 74 ; Snail, 120 

 Nerve-chain, see Nervous system 



Nerve-collar : Idver-fivJce, 32 ; Leech, 49 ; Earthworm, 70 

 Nerve-commissure : Mvssel, 94 



Nerve-connective : Mussel, 94-95 ; Crayfish, 147-148 ; Cockroach, 166 

 Nerve-cord : see Nervous system 

 Nerve-ganglia : 



buccal : Snail, 120 



cerebral : Mussel, 94 ; Snail, 119 ; Cockroach, 165 



coeliac : Rahbit, 315 



frontal : Coch'oach, 166 



inferior cervical : Rabbit, 349 



optic : Crayfish, 150 



parieto-splanchnic : Mussel, 95 



pedal : Mussel, 94 ; Snail, 120 



post-oesophageal : Crayfish, 148 ; Cockroach, 166 



pre-oesophageal : Crayfish, 147 ; Cockroach, 165 



sub-QBSophageal : Leech, 50 ; Snail, 120; Cockroach, 166 



superior cervical : RabbU, 348 



supra-cesophageal : Leech, 49 ; Earthworm, 70 ; Snail, 119 ; Cockroach, 165 



visceral : Mussel, 95, 102 



viscero-pleural : Snail, 120 



