A A comparison of bursting neurons in Aplysia, 269 Calcification, 185, 489 A functional, cellular, and evolutionary model of nociceptive plasticity Calcitonin, 485 in Aplysia, 241 Calcium ATPase, 185 Abalone, 318 Calcium-proton exchange during algal calcification, 185 Abnormal sea urchin fertilization envelope assembly in low sodium sea- Callinectes sapidus, 416 water, 346 CAMP, 252 Afferent response characteristics, 221 Cancer, 125 Agonistic behavior, 406 Carbon budgets for two species of benthonic symbiont-bearing Fora- ALAYSE, A. M., see J. J. Childress, 135 minifera, 489 Alcyonium siderium, 81, 93 Carbonic anhydrase, 496 ALEVIzoS, A., M. SKELTON, K. R. WEISS, AND J. KOESTER, A com- Carcinus maenas larvae, 65 parison of bursting neurons in Aplysia, 269 CARGO, DAvID G., see Jennifer E. Purcell, 103 ALEXANDER, JAMES E., JR., AND ALAN P. COVICH, Predation risk and CARLTON, DEBBY A., see James T. Carlton, 72 avoidance behavior in two freshwater snails, 387 CARLTON, JAMES T., GEERAT J. VERMEIJ, DAVID R. LINDBERG, DEBBY Alga, 112 A. CARLTON, AND ELIZABETH C. DUDLEY, The first historical ex- Algal/cnidarian symbioses, 496 tinction ofa marine invertebrate in an ocean basin: the demise of Amino acid sequence, 485 the eelgrass limpet Lottia alveus, 72 Analgesia, 301 Cartilaginous fish, 485 Aplysia, 252, 262, 269, 276 CASE, JAMES F., see Mark R. Bowlby, 440 Aplysia eye, 284 Catecholamines, 310 Appendicularia, 119 cDNA sequences reveal mRNAs for two Ga signal transducing proteins Arousal, 262 from larval cilia, 318 Artemia, 432 Cepaea nemoralis, 301 Ascidian, 112 Cephalopod swimming, 221 Autotomy, 167 CHANG, ERNEST S., see Mark J. Snyder, 475 Autotomy in blue crab (Callinectes sapidus Rathbun) populations: geo- Chara corallina, 185 graphic, temporal, and ontogenetic variation, 416 CHARMANTIER, G., AND M. CHARMANTIER-DAURES, Otogeny of os- moregulation and salinity tolerance in Cancer irroratus: elements B of comparison with C. borealis (Crustacea, Decapoda), 125 CHARMANTIER-DAURES, M., see G. Charmantier, 125 Bag cells, 269 Chemical mediation of larval release behaviors in the crab Neopanope BARKER, M. F., see M. Byrne, 332 Ssayi, | BAXTER, D. A., see L. J. Cleary, 252 Chemosensory, 318 BELTZ, B. M., see S. M. Helluy, 355 CHENG, SOU-DE, PATRICIA S. GLAS, AND JEFFREY D. GREEN, Abnormal Bicarbonate use, 185 sea urchin fertilization envelope assembly in low sodium seawater, Biological clock, 284 346 Biological effects of magnetic fields, 301 CHILDRESS, J. J., C. R. FISHER, J. A. FAVUZZI, R. E. KOCHEVAR, Bioluminescence, 440 N. K. SANDERS, AND A. M. ALAYSE, Sulfide-driven autotrophic Bivalve mollusks, 466 balance in the bacterial symbiont-containing hydrothermal vent Bivalve veligers, 103 tubeworm, Riftia pachyptila Jones, 135 BLACKSTONE, NEIL W., AND LEO Buss, Shape variation in hydractiniid Chrysaora quinquercirrha, 103 hydroids, 394 Cilia, 12, 318 Blue crabs, 447 Circadian pacemaker, 284 BOLLNER, TOMAS, JON STORM-MATHISEN, AND OLE PETTER OTTER- CLEARY, L. J., D. A. BAXTER, F. NAZIF, AND J. H. BYRNE, Neural SEN, GABA-like immunoreactivity in the nervous system of Oi- mechanisms underlying sensitization of a defensive reflex in Aplysia, kopleura dioica (Appendicularia), 119 252 BOWLBY, MARK R., AND JAMES F. CASE, Ultrastructural and neuronal CLEMENTS, LEE ANN, see William E. Dobson, 167 control of luminous cells in the copepod Gaussia princeps, 440 Clione limacina, 228 Brine shrimp, 432 Cloning, 318 Brittlestars, 167 Colonial invertebrates, 112 BROUWER, MARIUS, see David W. Engel, 447 Command motivation, 262 Bryozoa, 112 Competition, 394, 406 Bursting neurons, 269 Computation in the learning system of cephalopods, 200 Buss, LEO, see Neil W. Blackstone, 394 Contraction, serotonin-elicited modulation, and membrane currents of BYRNE, J. H., see L. J. Cleary, 252 dissociated fibers of Ap/ysia buccal muscle, 276 BYRNE, M., AND M. F. BARKER, Embryogenesis and larval development Control of central and peripheral targets by a multifunctional peptidergic of the asteroid Patiriella regularis viewed by light and scanning interneuron, 295 electron miscroscopy, 332 Copepod, 440 A A comparison of bursting neurons in Aplysia, 269 Calcification, 185, 489 A functional, cellular, and evolutionary model of nociceptive plasticity Calcitonin, 485 in Aplysia, 241 Calcium ATPase, 185 Abalone, 318 Calcium-proton exchange during algal calcification, 185 Abnormal sea urchin fertilization envelope assembly in low sodium sea- Callinectes sapidus, 416 water, 346 CAMP, 252 Afferent response characteristics, 221 Cancer, 125 Agonistic behavior, 406 Carbon budgets for two species of benthonic symbiont-bearing Fora- ALAYSE, A. M., see J. J. Childress, 135 minifera, 489 Alcyonium siderium, 81, 93 Carbonic anhydrase, 496 ALEVIzoS, A., M. SKELTON, K. R. WEISS, AND J. KOESTER, A com- Carcinus maenas larvae, 65 parison of bursting neurons in Aplysia, 269 CARGO, DAvID G., see Jennifer E. Purcell, 103 ALEXANDER, JAMES E., JR., AND ALAN P. COVICH, Predation risk and CARLTON, DEBBY A., see James T. Carlton, 72 avoidance behavior in two freshwater snails, 387 CARLTON, JAMES T., GEERAT J. VERMEIJ, DAVID R. LINDBERG, DEBBY Alga, 112 A. CARLTON, AND ELIZABETH C. DUDLEY, The first historical ex- Algal/cnidarian symbioses, 496 tinction ofa marine invertebrate in an ocean basin: the demise of Amino acid sequence, 485 the eelgrass limpet Lottia alveus, 72 Analgesia, 301 Cartilaginous fish, 485 Aplysia, 252, 262, 269, 276 CASE, JAMES F., see Mark R. Bowlby, 440 Aplysia eye, 284 Catecholamines, 310 Appendicularia, 119 cDNA sequences reveal mRNAs for two Ga signal transducing proteins Arousal, 262 from larval cilia, 318 Artemia, 432 Cepaea nemoralis, 301 Ascidian, 112 Cephalopod swimming, 221 Autotomy, 167 CHANG, ERNEST S., see Mark J. Snyder, 475 Autotomy in blue crab (Callinectes sapidus Rathbun) populations: geo- Chara corallina, 185 graphic, temporal, and ontogenetic variation, 416 CHARMANTIER, G., AND M. CHARMANTIER-DAURES, Otogeny of os- moregulation and salinity tolerance in Cancer irroratus: elements B of comparison with C. borealis (Crustacea, Decapoda), 125 CHARMANTIER-DAURES, M., see G. Charmantier, 125 Bag cells, 269 Chemical mediation of larval release behaviors in the crab Neopanope BARKER, M. F., see M. Byrne, 332 Ssayi, | BAXTER, D. A., see L. J. Cleary, 252 Chemosensory, 318 BELTZ, B. M., see S. M. Helluy, 355 CHENG, SOU-DE, PATRICIA S. GLAS, AND JEFFREY D. GREEN, Abnormal Bicarbonate use, 185 sea urchin fertilization envelope assembly in low sodium seawater, Biological clock, 284 346 Biological effects of magnetic fields, 301 CHILDRESS, J. J., C. R. FISHER, J. A. FAVUZZI, R. E. KOCHEVAR, Bioluminescence, 440 N. K. SANDERS, AND A. M. ALAYSE, Sulfide-driven autotrophic Bivalve mollusks, 466 balance in the bacterial symbiont-containing hydrothermal vent Bivalve veligers, 103 tubeworm, Riftia pachyptila Jones, 135 BLACKSTONE, NEIL W., AND LEO Buss, Shape variation in hydractiniid Chrysaora quinquercirrha, 103 hydroids, 394 Cilia, 12, 318 Blue crabs, 447 Circadian pacemaker, 284 BOLLNER, TOMAS, JON STORM-MATHISEN, AND OLE PETTER OTTER- CLEARY, L. J., D. A. BAXTER, F. NAZIF, AND J. H. BYRNE, Neural SEN, GABA-like immunoreactivity in the nervous system of Oi- mechanisms underlying sensitization of a defensive reflex in Aplysia, kopleura dioica (Appendicularia), 119 252 BOWLBY, MARK R., AND JAMES F. CASE, Ultrastructural and neuronal CLEMENTS, LEE ANN, see William E. Dobson, 167 control of luminous cells in the copepod Gaussia princeps, 440 Clione limacina, 228 Brine shrimp, 432 Cloning, 318 Brittlestars, 167 Colonial invertebrates, 112 BROUWER, MARIUS, see David W. Engel, 447 Command motivation, 262 Bryozoa, 112 Competition, 394, 406 Bursting neurons, 269 Computation in the learning system of cephalopods, 200 Buss, LEO, see Neil W. Blackstone, 394 Contraction, serotonin-elicited modulation, and membrane currents of BYRNE, J. H., see L. J. Cleary, 252 dissociated fibers of Ap/ysia buccal muscle, 276 BYRNE, M., AND M. F. BARKER, Embryogenesis and larval development Control of central and peripheral targets by a multifunctional peptidergic of the asteroid Patiriella regularis viewed by light and scanning interneuron, 295 electron miscroscopy, 332 Copepod, 440 INDEX TO VOLUME 180 509 Copper, 447 Expansion of the sperm nucleus and association of the maternal and Corallimorpharian, 406 paternal genornes in fertilized Mulinia lateralis eggs, 56 COvVICH, ALAN P., see James E. Alexander, 387 Extinction, 72 Crab larval release behaviors, | Crassostrea virginica, 103 F Crepidula, 372 CRESSWELL, FRANCES P., see Jennifer E. Purcell, 103 Factors affecting the sensory response characteristics of the cephalopod CROWE, JOHN H., see Laurie E. Drinkwater, 432 statocyst and their relevance in predicting swimming performance, Crustacea, 125, 154 221 Crustacean development, 355 FALK, RICHARD H., see Ted A. McConnaughey, 185 Ctenophore, 103 FAVUZZI, J. A., see J. J. Childress, 135 Cysts, 432 Feeding, 12, 103 efficiency, 93 rate, 81 Fertilization, envelopes, 346 Dasyatis akajei, 485 in Mulinia, 56 Day-night rhythms, 301 effects of UV irradiation, 56 DE VRIES, M. C., D. RITTSCHOF, AND R. B. FORWARD, JR., Chemical FISHER, C. R., see J. J. Childress, 135 mediation of larval release behaviors in the crab Neopanope sayi, | Flow, 93 Defensive behavior, 241 Foraminifera, larger, 489 Development, 209, 372 FORWARD, R. B., see M. C. De Vries, | Development of giant motor axons and neural control of escape responses Freshwater mussels, 453 in squid embryos and hatchlings, 209 DICKSON, JOHN S., RICHARD M. DILLAMAN, ROBERT D. ROER, AND DAviD B. ROYE, Distribution and characterization of ion trans- G porting and respiratory filaments in the gills of Procambarus clarkii, 154 G-protein, 318 DIETZ, THOMAS H., see David B. Gardiner, 453 GABA-like immunoreactivity in the nervous system of Oikopleura dioica Differential ingestion and digestion of bivalve larvae by the scyphozoan (Appendicularia), 119 Chryasora quinquecirrha and the ctenophore Mnemiopsis leidyi, GARDINER, DAVID B., HAROLD SILVERMAN, AND THOMAS H. DIETZ, 103 Musculature associated with the water canals in freshwater mussels Digestion, 103 and response to monoamines in vitro, 453 DILLAMAN, RICHARD M., see John S. Dickson, 154 Gastropod development, 372 DIRCKSEN, H., see S. G. Webster, 65 Gastropod egg capsules and their contents from deep-sea hydrothermal Discocilia, 466 vent environments, 34 Dispersal, 34 GEE, CHRISTINE, see C. K. Govind, 28 Distribution and characterization of ion transporting and respiratory Genetic variation, 394 filaments in the gills of Procambarus clarkii, 154 Geographic and temporal variation, 416 DOBSON, WILLIAM E., STEPHEN E. STANCYK, LEE ANN CLEMENTS, Giant axons, 209 AND RICHARD M. SHOWMAN, Nutrient translocation during early Giant neurons, 234 disc regeneration in the brittlestar Microphiopholis gracillima Gill, 154, 453 (Stimpson) (Echinodermata: Ophiuroidea), 167 Gill musculature, 453 DRINKWATER, LAURIE E., AND JOHN H. CROWE, Hydration state, me- GILLETTE, RHANOR, On the significance of neuronal giantism in gas- tabolism, and hatching of Mono Lake Artemia cysts, 432 tropods, 234 DUDLEY, ELIZABETH C., see James T. Carlton, 72 GILLY, W. F., BRUCE HOPKINS, AND G. O. MACKIE, Development of giant motor axons and neural control of escape responses in squid embryos and hatchlings, 209 E GLAS, PATRICIA S., see Sou-De Cheng, 346 GOVIND, C. K., CHRISTINE GEE, AND JOANNE PEARCE, Retarded and mosaic phenotype in regenerated claw closer muscles of juvenile Ecdysis, 447 lobsters, 28 Ecdysone, 475 GREEN, JEFFREY D., see Sou-De Cheng, 346 Ecdysteroids, 475 Echinodermata, 12, 167 GUSTAFSON, R. G., D. T. J. LITTLEWOOD, AND R. A. LUTZ, Gastropod egg capsules and their contents from deep-sea hydrothermal vent Eelgrass, 72 environments, 34 Electromagnetic fields, 301 Electroretinogram, 284 ELLINGTON, W. Ross, AND AMY C. HINES, Mitochondrial activities of H phosphagen kinases are not widely distributed in the invertebrates, 505 HADFIELD, MICHAEL G., see Anthony Pires, 310 Embryogenesis and larval development of the asteroid Patiriella regularis Haliotis, 318 viewed by light and scanning electron miscroscopy, 332 Handling times, 387 Embryonic development of the American lobster (Homarus americanus): HANLON, ROGER T., Integrative neurobiology and behavior of mollusks quantitative staging and characterization of an embryonic molt cycle, symposium: introduction, perspectives, and round-table discussions, 355 197 ENGEL, DAVID W., AND MARIUS BROUWER, Short-term methallothi- HART, MICHAEL W., Particle captures and the method of suspension onein and copper changes in blue crabs at ecdysis, 447 feeding by ehinoderm larvae, 12 Enzyme induction, 496 HELLUY, S. M., AND B. S. BELTZ, Embryonic development of the Amer- EREZ, J., see B. H. ter Kiule, 489 ican lobster (Homarus americanus): quantitative staging and char- Escape acterization of an embryonic molt cycle, 355 behavior, 209 Heterochrony, 394 swimming, 228 HINES, AMY C., see W. Ross Ellington, 505 510 INDEX TO VOLUME 180 HINES, ANSON H., see L. David Smith, 416 Meiotic maturation Homarus, 329, 355 relationship to sperm nuclear transformation, 56 HOPKINS, BRUCE, see W. F. Gilly, 209 in Mulinia, 56 How do temperature and salinity affect relative rates of growth, mor- Memory, 241 phological differentiation, and time to metaphoric competence in Messenger RNA, 318 larvae of the marine gastropod Crepidula plana?. 372 Metabolism and excretion of injected [*H]-ecdysone by female lobsters, Hydractinia, 394 Homarus americanus, 475 Hydration state, metabolism, and hatching of Mono Lake Artemia cysts, Metamorphosis, 125, 310, 372 432 Methallothionein, 447 Hydrogen peroxide, 310 MILES, J. S., Inducible agonistic structures in the tropical corallimor- Hydroid, 394 pharian, Discosoma sanctithomae, 406 Hydrothermal vent, 34, 135 Mitochondrial activities of phosphagen kinases are not widely distributed in the invertebrates, 505 Mnemiopsis leidyi, 103 Modulation, 228 Immunocytochemistry, 65 Mollusk, 228, 234, 301, 318 Inducible agonistic structures in the tropical corallimorpharian, Disco- Molt cycle, 355 soma sanctithomae, 406 Molt-inhibiting hormone (MIH), 65 Inducible structures, 406 Molting, 475 Inhibition, 241 Morphogenesis, 310 Injury, 241 Morphology, 252, 394 Integrative neurobiology and behavior of mollusks symposium: intro- Morse, DANIEL E., see Lisa M. Wodicka, 318 duction, perspectives, and round-table discussions, 197 Motor control, 209 Ion transport, 154 Mulinia fertilization, 56 meiotic maturation, 56 J sperm nuclear transformation, 56 pronuclear development, 56 JACKLET, JON W., Photoresponsiveness of Aplysia eye is modulated by Muscle, 28, 276 the ocular circadian pacemaker and serotonin, 284 Muscuilature associated with the water canals in freshwater mussels and response to monoamines in vitro, 453 K N KAVALIERS, MARTIN, AND KLAUS-PETER OSSENKOPP, Opiod systems and magnetic field effects in the land snail, Cepaea nemoralis, 301 NAKAJIMA, K., see Y. Takei, 485 NAZIF, F., see L. J. Cleary, 252 KENNEDY, VICTOR S., see Jennifer E. Purcell, 103 KOCHEVAR, R. E., see J. J. Childress, 135 Neural control of speed changes in an opisthobranch locomotory system, 228 KOESTER, J., see A. Alevizos, 269 Neural mechanisms underlying sensitization of a defensive reflex in KRAVITZ, EDWARD A., The rime of the ancient scientist, 329 Aplysia, 252 KUPFERMANN, IRVING, THOMAS TEYKE, STEVEN C. ROSEN, AND KLAUDIUSZ R. WEISS, Studies of behavioral state in Aplysia, 262 New calcitonin isolated from the ray, Dasyatis akajei, 485 Nociception, 301 Nociceptor regeneration, 241 L Nudibranch, 310 Nutrient translocation during early disc regeneration in the brittlestar Larvaceaus urochordate, 119 Microphiopholis gracillima (Stimpson) (Echinodermata: Ophiu- Larvae, 12, 318, 372 roidea), 167 Larval development, 332 O settlement, 112 Octopus memory, 200 Limpets, 72 OGuRO, C., see Y. Takei, 485 LINDBERG, DAVID R., see James T. Carlton, 72 Oikopleura, 119 LITTLEWOOD, D. T. J., see R. G. Gustafson, 34 On the nature of paddle cilia and discolia, 466 Liu, LI-XIN, see Jeffrey L. Ram, 276 On the significance of neuronal giantism in gastropods, 234 Lobster, 28, 329, 355, 475 Ontogenetic differences, 416 Locomotion, 228 Ontongeny of osmoregulation, 125 LONGO, FRANK, JR., AND JOHN SCARPA, Expansion of the sperm nucleus Opiates, 301 and association of the maternal and paternal genomes in fertilized Opiod systems and magnetic field effects in the land snail, Cepaea ne- Mulinia lateralis eggs, 56 moralis, 301 Lottia alveus, 72 Opisthobranch, 228, 310 Luminous cell, 440 Orientation, 262 Lutz, R. A., see R. G. Gustafson, 34 OSSENKOPP, KLAUS-PETER, see Martin Kavaliers, 301 Ostia serotonin, 453 M Ontogeny of osmoregulation and salinity tolerance in Cancer irroratus; elements of comparison with C. borealis (Crustacea, Decapoda), MACKIE, G. O., see W. F. Gilly, 209 125 Magnetic fields, 301 OTTERSEN, OLE PETTER, see Tomas Bollner, 119 Marine, 112 Ovoperoxides, 346 Mathematical model, 81 Oxidative breakdown products of catecholamines and hydrogen peroxide McCCONNAUGHEY, TED A., AND RiCHARD H. FALK, Calcium-proton induce partial metamorphosis in the nudibranch Phestilla sibogoe exchange during algal calcification, 185 Bergh (Gastropoda: Opisthobranchia), 310 Mechanosensory neuron, 241 Oyster, 103 INDEX TO VOLUME 180 511 SATTERLIE, RICHARD A., Neural control of speed changes in an opis- thobranch locomotory system, 228 Paddle cilia, 466 SCARPA, JOHN, see Frank Longo, Jr., 56 Pain and analgesia, 241 Scyphomedusae, 103 Partial predation, 416 Sea urchin fertilization, 346 Particle captures and the method of suspension feeding by echinoderm Sensitization, 241, 252 larvae, 12 Sensory neurons, 252 Passive suspension feeding, 81, 93 Serotonin, 252, 276, 284 Passive suspension feeding by an octocoral in plankton patches: empirical Settlement, refuges, and adult body form in colonial marine invertebrates: tests ofa mathematical model, 81 a field experiment, 112 Patiriella, 332 Shape variation in hydractiniid hydroids, 394 PATTERSON, MARK R.., Passive suspension feeding by an octocoral in SHORT, GRAHAM, AND SIDNEY L. TAMM, On the nature of paddle cilia plankton patches: empirical tests of a mathematical model, 81 and discolia, 466 PATTERSON, MARK R., The effects of flow on polyp-level prey capture Short-term methallothionein and copper changes in blue crabs at ecdysis, in an octocoral, Alcyonium siderium, 93 447 PEARCE, JOANNA, see C. K. Govind, 28 SHOWMAN, RICHARD M., see William E. Dobson, 167 PECHENIK, JAN A., see Kerry M. Zimmerman, 372 Signal transduction, 318 pH bonding, 185 SILVERMAN, HAROLD, see David B. Gardiner, 453 Phosphagen kinase, 505 SKELTON, M., see A. Alevizos, 269 Photoresponsiveness of Aplysia eye is modulated by the ocular circadian SMITH, L. DAVID, AND ANSON H. HINES, Autotomy in blue crab (Cal- pacemaker and serotonin, 284 linectes sapidus Rathbun) populations: geographic, temporal, and Physella, 387 ontogenetic variation, 416 Physiology, 167 Smooth muscle, 276 PIRES, ANTHONY, AND MICHAEL G. HADFIELD, Oxidative breakdown Snail, 301 products of catecholamines and hydrogen peroxide induce partial SNYDER, MARK J., AND ERNEST S. CHANG, Metabolism and excretion metamorphosis in the nudibranch Phestilla sibogoe Bergh (Gastro- of injected [>H]-ecdysone by female lobsters, Homarus americanus, poda: Opisthobranchia), 310 475 Plankton patches, 81 Sodium dependency, 346 Planorbella, 387 Squid, 209 Podocryne, 394 Staging, 355 Polyp feeding, 93 STANCYK, STEPHEN E., see William E. Dobson, 167 Polyploidy nervous system evolution, 234 Statocyst function, 221 Potassium channels, 252 STORM-MATHISEN JON, see Tomas Bollner, 119 Predation, 103, 387 Stretch-activated channels, 276 Predation risk and avoidance behavior in two freshwater snails, 387 Stronglycentrotus purpuratus, 346 Predator avoidance, 387 Sulfide-driven autotrophic balance in the bacterial symbiont-containing Prey capture, 93 hydrothermal vent tubeworm, Riftia pachyptila Jones, 135 Prior, DAVID J., Control of central and peripheral targets by a multi- Surface topography, 112 functional peptidergic interneuron, 295 SUZUKI, N., see Y. Takei, 485 Procambarus, 387 Swimming, 228 Procambarus clarkii, 154 Symbiosis, 135, 489, 496 Proton exchange, 185 PURCELL, JENNIFER E., FRANCIS P. CRESSWELL, DAVID G. CARGO, AND VICTOR S. KENNEDY, Differential ingestion and digestion of 7 bivalve larvae by the scyphozoan Chryasora quinquecirrha and the ctenophore Mnemiopsis leidyi, 103 TAKAHASHI, A., see Y. Takei, 485 Putative molt-inducing hormone in larvae of the shore carb Carcinus TAKEI, Y., A. TAKAHASHI, T. X. WATANABE, K. NAKAJIMA, S. SAK- maenas L.: an immunocytochemical approach, 65 AKIBARA, Y. SASSAYAMA, N. SUZUKI, AND C. OGURO, New cal- citonin isolated from the ray, Dasyatis akajei, 485 R TAMM, SIDNEY L., see Graham Short, 466 TER KUuILE, B. H., AND J. EREZ, Carbon budgets for two species of RAM, JEFFREY L., FENG ZHANG, AND LI-XIN Liu, Contraction, sero- benthonic symbiont-bearing Foraminifera, 489 tonin-elicited modulation, and membrane currents of dissociated TEYKE, THOMAS, see Irving Kupfermann, 262 fibers of Aplysia buccal muscle, 276 The effects of flow on polyp-level prey capture in an octocoral, A/cyonium Refuges, 112 siderium, 93 Regeneration, 28, 167 The first historical extinction ofa marine invertebrae in an ocean basin: Respiration, 154 the demise of the eelgrass limpet Lottia alveus, 72 Respiratory pumping, 269 The induction of carbonic anhydrase in the symbiotic sea anemone Aip- Retarded and mosaic phenotype in regenerated claw closer muscles of tasia pulchella, 496 juvenile lobsters, 28 The rime of the ancient scientist, 329 Riftia, 135 Transepithelial potential, 154 RITTSCHOF, D., see M. C. De Vries, | Tubeworm, 135 ROER, ROBERT D., see John S. Dickson, 154 Twilight, 301 ROSEN, STEVEN C., see Irving Kupfermann, 262 RoyeE, DAVID B., see John S. Dickson, 154 U S Ultrastructure, 154, 440 SAKAKIBARA, S., see Y. Takei, 485 Ultrastructure and neuronal control of luminous cells in the copepod Salinity tolerance, 125, 432 Gaussia princeps, 440 SANDERS, N. K., see J. J. Childress, 135 Unfreezable water, 432 SASAYAMA, Y., see Y. Takei, 485 Unionid gill, 453 INDEX TO VOLUME 180 ¥ WEISS, K. R., see A. Alevizo, 269, and Irving Kupfermann, 262 WETHEY, DAVID S., see Linda J. Walters, 112 Veliger, 310, 466 Williamson, Roddy., Factors affecting the sensory response characteristics VERMEIJ, GEERAT J., see James T. Carlton, 72 of the cephalopod statocyst and their relevance in predicting swim- Vestibular system, 221 ming performance, 221 Voltage-dependent calcium channel neuromodulation, 276 WODICKA, LISA M., AND DANIEL E. MORSE, CDNA sequences reveal Vulnerability, 387 mRNAs for two Ga signal transducing proteins from larval cilia, 318 WwW Wound-healing, 167 WALTERS, EDGAR T., A functional, cellular, and evolutionary model of 7 nociceptive plasticity in Aplysis, 241 WALTERS, LINDA J., AND DAVID S. WETHEY, Settlement, refuges, and adult body form in colonial marine interebrates: a field experiment, YOUNG, J. Z., Computation in the learning system of cephalopods, 200 112 WATANABE, T. X., See Takei, 485 Z Water canals, 453 Waterflow, 453 WEBSTER, S. G., AND H. DIRCKSEN, Putative molt-inducing hormone ZHANG, FENG, see Jeffrey L. Ram, 276 in larvae of the short crab Carcinus maenas L.: an immunocyto- ZIMMERMAN, KERRY M., AND JAN PECHENIK, How do temperature chemical approach, 65 and salinity affect relative rates of growth, morphological differ- WEIS, VIRGINIA M., The induction of carbonic anhydrase in the symbiotic entiation, and time to metaphoric competence in larvae of the ma- sea anemone Aipastia pulchella, 496 rine gastropod Crepidula plana? 372