INDEX 



Acalephie, 16-34, 97 

 Acoustic nerve. See Auditory Nerve. 

 Actinians, 41, 48-60, 221, 227, 228 

 Amblystoma, 160-162, 204, 205, 231, 



264 



Amnesia, 277-287 

 Amphipyra, 184 

 Annelids, 82-100 

 Anterior roots, 113, 135 

 Ants, 195, 220-224 

 Apathy, 137 

 Aphasia. See Amnesia. 

 Arbacia, 203 

 Arnold, 39 

 Arthropods, 101-127 

 Ascidians, 35-47 



- heart of, 28-30 

 Association, g 



corpuscular theory of, 277 



distribution of, 213, etc. 



disturbances of, 277, etc. 



- dynamical theory of, 278, etc., 

 294 



relation to cerebral hemispheres, 



236, etc., 262, etc. 



- relation to consciousness, 12-14, 



214, etc., 236, etc. 



relation to instincts, 196 

 Associative memory. See Associa- 

 tion. 



Astacus. See Crayfish. 



Asterina, 69, 70 



Auditory nerve, 134, 152, 155, 158, 



172 



Aurelia aurita, 17 

 Automatic processes, 9, 10, 16-30, 



106, etc. 



Balanus perforatus, 192 

 Baumann, 207 



90 



Bawden, 258 



Bed-sores, 209 



Bee, 122, 123, 224, 227, 230 



Bell, 136 



Bethe, 45~49, "4-127, 131, 155, 159. 



219-224, 226, 235 

 Bickel, 149 

 Blasius, 164 



Blood-vessels, 43, 44, 274 

 Brown-Sequard, 39 

 Briicke, 294 

 Budge, 39 



Burrowing of worms, 91, 96 

 Buttel-Reepen, v., 227, 235 

 Butterflies, 182, 222 

 - larvae of, 188 



Carcinus masnas, 45, 119 



Centres, in spinal cord, 134-149, 273 



in cerebral hemispheres, 259-276. 

 See also Localisation. 



Cephalopods, 129 



Cerebellum, 171-176 



Cerebral hemispheres, extirpation of, 

 in frog, 236 ; in sharks, 236 ; in 

 birds, 238-244 ; in dogs, 246- 

 248, 262-276 



segmental theory of, 260, etc. 



relation of, to reflexes, 259 



Cerianthus, 52, 56-59 



Changes in character after injury of 

 the brain in worms, 92-97 ; in 

 Crustaceans, 116 ; in Mollusks, 

 130; in frogs, 139; in dogs, 173 



Character. See Changes of Char, 

 acter. 



Chemical irritability in Actinians, 50 ; 

 in earthworms, 88, 90 ; in crusta- 

 ceans, 1 1 8. See also Chemo 

 tropism. 



305 



