INDEX 



665 



level, 399-401, 408 



qualities, 395, 401-402 



repetitive pulsing, 396-400 



spectral content, 395, 398 



synthesized, 395, 400-401 

 South Africa, 550-576 

 South Equatorial Current, 546 

 Southwest Indian Ocean, 545-594 

 Southwest Pacific, 595-608 

 spectral sensitivity, Purkinje shift, 84-85 

 Sphyrna, 33, 43, 44, 52, 53, 58, 124 



behavior, 182, 200, 287 



brain: body ratio, 139, 146 



brain histology, 138 



canal system, 349 



cerebellum, 163 



chemoreceptors, 232 



dorsal pallium, 177 



feeding behavior, 234 



ganglion cells, 62 



olfactory stimuli, 284 



retina, 52, 53, 58 



sense organs, 346 



sound attraction, 394-395, 599 



tubocurarine, 234 

 spiny dogfish (see Squalus) 

 squalomorphs 



behavior, 183 



brainrbody ratio, 139, 144 



dorsal pallium, 177-178 



EQ, 144 

 Squalus 3-5, 14, 15, 18-22, 24-27, 

 38-40, 42, 54, 56, 118, 121, 179 



acoustico-lateralis system, 160-162, 

 359 



buoyancy regulation, 631 



brain:body ratio, 139, 146 



brain histology, 125-128, 131 



brain stem, 148 



canals, 360 



cerebellium, 136, 163-164 



dorsal pallium, 177 



eye movements, 15, 371 



ganglion cells, 63 



gestation periods, 4 



hair cells, 339 



hemoglobin, 636 



histological alterations, 614-620, 624- 

 629 



Isle of Shoals, N.H., 610 



labyrinth, 354 



metabolic alterations, 630-636 



olfactory bulb, 174 



physiological observations, 620-624 



pineal organ, 87 



population studies, 537 



reticular formation, 153-154 



retina, 54, 56, 62 



sense organs, 346 



serum lipids, 630-631 



somatic sensory nuclei, 155 



sound sensitivity, 410 



starvation, 609-646 



tagging data, 535 



tectum, 167-169 



telencephalon, 146, 174, 177, 180 



thalamus, 172 



trigeminal nerve, 156 



visceral motor nuclei, 153 

 Squatitia, 87 

 stingray (see Dasyatis) 

 Straits of Florida, 406-407 

 sturgeon, electroreceptors, 503 

 sutural fibers, 20 



swell sharks (see Cephaloscy Ilium) 

 swimming (see behavior) 

 synapses, 47, 80 



tapetum 12, 22-28, 89 



tectum (see central nervous system) 



telemetry 



ambient noise, 457-459 



application in biological studies, 471- 

 480 



computer processing, 453-455 



continuous transmission, 423 



daily movement, 474 



long-term movement, 475-476 



migration, 475 



physiological monitoring, 477 



radio, 420,467-480 



ray bending, 4 57 



system performance, 455-479 



ultrasonic, 420-467 

 telencephalon, 118, 124, 132, 133, 140, 

 146, 174-181, 185, 283, 309 



ablation, 199, 211, 218 



behavior, 211, 214 



dorsal pallium, 177 



histology, 213, 215 



learned visual discrimination, 215-216 



learning curve, 212-213 



lesions, 215, 217, 220 



olfaction, 175, 208-209, 235, 284 



olfactory bulb, 174, 282 



olfactory— gustatory coordination, 208 



visual discrimination, 211-215, 218 



visual evoked potential, 209-211 



visual function, 209-211 

 tetraethylammonium (TEA), 493 

 tetrodotoxin (TTX), 486 



