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INTEGRATION OF ELECTRON SCAN AND LIGHT IMAGERY IN STUDY OF MOLLUSCAN RADULAE
Vol 20, Page 1
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A NEW SPECIES TENTATIVELY REFERRED TO ANTONIETTA ANTONIETTA-JANTHINA FROM JAPAN NUDIBRANCHIA EOLIDOIDEA FACELINIDAE
Vol 20, Page 9
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SOME ASPECTS OF SPATFALL OF THE NEW-ZEALAND ROCK OYSTER DURING 1974
Vol 20, Page 17
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A NEW SPECIES OF CHITON FROM THE ALEUTIAN ISLANDS USA MOLLUSCA POLYPLACOPHORA
Vol 20, Page 27
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HOMING IN UROSALPINX-CINEREA IN RESPONSE TO PREY EFFLUENT AND TIDAL PERIODICITY
Vol 20, Page 30
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NOTES ON THE OPISTHOBRANCH FAUNA OF SOUTH SAN-FRANCISCO BAY CALIFORNIA USA
Vol 20, Page 33
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NOTES ON A CALIFORNIA HYBRID HALIOTIS GASTROPODA HALIOTIDAE
Vol 20, Page 37
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THE EFFECT OF TEMPERATURE ON THE DISTRIBUTION AND BIOMASS OF MYTILUS-EDULIS IN THE ALAMITOS BAY AREA CALIFORNIA USA
Vol 20, Page 39
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PREY PREFERENCES OF CARNIVOROUS INTER TIDAL SNAILS IN THE FLORIDA KEYS USA
Vol 20, Page 49
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A NEW SPECIES OF SUBCANCILLA GASTROPODA MITRIDAE FROM THE GULF OF CALIFORNIA MEXICO
Vol 20, Page 52
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NEW RANGE EXTENSIONS FOR CHITONS
Vol 20, Page 62
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OBSERVATIONS ON THE COPULATORY BEHAVIOR OF LITTORINA-RUDIS AND LITTORINA-NIGROLINEATA GASTROPODA PROSOBRANCHIA
Vol 20, Page 75
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CHITON FAUNA OF THE GALAPAGOS ISLANDS
Vol 20, Page 82
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REEVALUATION AND NEW DESCRIPTION OF THE GENUS BITTIUM CERTHIIDAE
Vol 20, Page 101
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THE CHROMODORIDINAE NUDIBRANCHS FROM THE PACIFIC COAST OF AMERICA PART 1 INVESTIGATIVE METHODS AND SUPRASPECIFIC TAXONOMY
Vol 20, Page 107
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THE FAMILY COLUMBELLIDAE IN THE WESTERN ATLANTIC PART IIA
Vol 20, Page 119
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A NEW SPECIES OF HUMBOLDTIANA HELMINTHOGLYPTIDAE FROM COAHUILA MEXICO
Vol 20, Page 134
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ACTIVITY OF THE GASTROPOD MOLLUSK OLIVELLA-BIPLICATA IN RESPONSE TO A NATURAL LIGHT DARK CYCLE
Vol 20, Page 137
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A NEW SPECIES OF LITHOPHAGA BIVALVIA FROM THE GREAT BARRIER REEF AUSTRALIA
Vol 20, Page 151
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THE EFFECTS OF SEASON ON VISUAL AND PHOTOGRAPHIC ASSESSMENT OF SUBTIDAL GEODUCK CLAM PANOPE-GENEROSA POPULATIONS
Vol 20, Page 155
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CYPRAEA A LIST OF THE SPECIES PART 3
Vol 20, Page 159
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SUB TIDAL ABALONE POPULATIONS IN AN AREA INHABITED BY SEA OTTERS
Vol 20, Page 163
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THE DEVELOPMENT OF CONSPECIFIC INTERACTIONS IN JUVENILE APLYSIA-DACTYLOMELA AN OBSERVATIONAL STUDY
Vol 20, Page 173
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THE SAMOAN LAND SNAIL GENUS OSTODES MOLLUSCA PROSOBRANCHIA POTERIIDAE
Vol 20, Page 191
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SPAWNING AND EARLY LIFE HISTORY OF MUREX-POMUM
Vol 20, Page 251
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SYSTEMATIC, ADAPTIVE AND PHYSIOLOGICAL SIGNIFICANCE OF PROTEOLYTIC-ENZYME DISTRIBUTION IN BIVALVES
Vol 20, Page 260
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Hiatella solida (Sowerby, 1834)(Mollusca: Hiatellidae) on Concholepas concholepas (Bruguiere, 1879) and other substrates
Vol 20, Page 274
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ZONATION OF MARINE GASTROPODS ON A ROCKY INTERTIDAL SHORE IN ADMIRALTY GULF, WESTERN AUSTRALIA, WITH EMPHASIS ON GENUS NERITA
Vol 20, Page 279
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NEW SPECIES OF SERPULORBIS (GASTROPODA VERMETIDAE) FROM SOUTH-AFRICA
Vol 20, Page 288
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A new species of Coryphella (Nudibranchia: Flabellinidae) from Santa Barbara, California
Vol 20, Page 292
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NEW SPECIES OF ANACHIS (GASTROPODA COLUMBELLIDAE) FROM EASTERN PACIFIC
Vol 20, Page 295
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NOMENCLATURAL NOTES ON HINNITES-GIGANTEUS (GRAY)
Vol 20, Page 297
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Publication dates of Bergh's 1879 papers describing American chromodorids
Vol 20, Page 298
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THE DATE OF PUBLICATION OF ANTONS VERZEICHNISS DER CONCHYLIEN
Vol 20, Page 299
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The Chromodoridinae nudibranchs from the Pacific Coast of America - part 2. The genus Chromodoris
Vol 20, Page 307
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Two new giant epitoniids (Mollusca: Gastropoda) from West Africa
Vol 20, Page 345
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CLONAL VARIATION IN PARTHENOGENETIC SNAIL CAMPELOMA-DECISA (VIVIPARIDAE)
Vol 20, Page 349
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EFFECTS OF CORN-STARCH AND DEXTROSE ON OYSTERS
Vol 20, Page 352
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FURTHER FIELD NOTES ON BEHAVIOR OF APLYSIA-DACTYLOMELA
Vol 20, Page 359
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FLIGHT RESPONSES OF 2 INTER-TIDAL GASTROPODS (PROSOBRANCHIA TROCHIDAE) TO SYMPATRIC PREDATORY GASTROPODS FROM BARBADOS
Vol 20, Page 361
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NOTES ON SPAWNING AND EGG CAPSULES OF 2 PROSOBRANCH GASTROPODS - NASSARIUS-TIARULA (KIENER, 1841) AND SOLENOSTEIRA-MACROSPIRA (BERRY, 1957)
Vol 20, Page 367
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ADDITIONAL MOLLUSCAN RECORDS FROM BAHIA DE LOS-ANGELES, BAJA CALIFORNIA NORTE
Vol 20, Page 369
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TAMBJA AND ROBOASTRA (MOLLUSCA OPISTHOBRANCHIA) FROM GULF OF CALIFORNIA AND GALAPAGOS ISLANDS
Vol 20, Page 375
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SOVIET CONTRIBUTIONS TO MALACOLOGY IN 1976
Vol 20, Page 390
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NOTE ON CHANGES IN MARINE INTER-TIDAL FUNGUS TAXONOMY
Vol 20, Page 399