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ULTRASTRUCTURAL EFFECTS OF CENTRIFUGATION ON EYES OF A SNAIL HELIX-ASPERSA
Vol 19, Page 1
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2 NEW SPECIES AND 5 COMMON OR RARE SPECIES OF THE GENUS DERMATOBRANCHUS FROM JAPAN NUDIBRANCHIA ARMINOIDEA ARMINIDAE
Vol 19, Page 4
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THE STRUCTURE AND FUNCTION OF NEOGASTROPOD REPRODUCTIVE SYSTEMS WITH SPECIAL REFERENCE TO COLUMBELLA-FUSCATA
Vol 19, Page 27
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TEMPERATURE RELATIONS OF PUGET SOUND USA THAIDS IN REFERENCE TO THEIR INTER TIDAL DISTRIBUTION
Vol 19, Page 47
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A QUANTIFICATION OF SOME ASPECTS OF GROWTH IN THE DEPOSIT FEEDING BIVALVE MACOMA-NASUTA
Vol 19, Page 59
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A NEW HOMALOPOMA FROM SOUTHERN CALIFORNIA USA RESEMBLING PARVITURBO-ACUTICOSTATUS A CASE OF MIMICRY
Vol 19, Page 68
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THE WINTER PREY OF OLIVA-SAYANA GASTROPODA OLIVIDAE
Vol 19, Page 77
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PIGMENT POLYMORPHISM IN THE BLUE MUSSEL MYTILUS-EDULIS
Vol 19, Page 82
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A NEW SPECIES OF APLACOPHOROUS MOLLUSK FROM THE SOUTHEASTERN PACIFIC OCEAN CHAETODERMA-ARAUCANAE NEW-SPECIES MOLLUSCA CAUDOFOVEATA CHAETODERMATIDAE
Vol 19, Page 84
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APERTURAL MICRO PROJECTION SIZE CORRELATIONS IN PUPILLID AND POLYGYRID LAND SNAILS
Vol 19, Page 115
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ON THE SIGNIFICANCE OF THE BIVALVE ACILA-GETTYSBURGENSIS IN MIDDLE TERTIARY CHRONO STRATIGRAPHY OF THE PACIFIC COAST
Vol 19, Page 121
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BIOLOGICAL OBSERVATIONS ON A SUBTIDAL MYTILUS-CALIFORNIANUS BED
Vol 19, Page 125
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CORRELATION OF BENTHIC MOLLUSCA WITH SUBSTRATE COMPOSITION IN LOWER GALVESTON BAY TEXAS USA
Vol 19, Page 135
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A NEW SPECIES OF CHROMODORIS OPISTHOBRANCHIA NUDIBRANCHIA FROM TROPICAL WEST AMERICA
Vol 19, Page 156
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SPAWNING DEVELOPMENT AND ECOLOGY OF SOME HIGHER NEOGASTROPODA FROM THE CARIBBEAN SEA OF COLOMBIA SOUTH AMERICA
Vol 19, Page 176
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FEEDING OF A DORID NUDIBRANCH DIAULULA-SANDIEGENSIS ON THE SPONGE HALICLONA-PERMOLLIS
Vol 19, Page 194
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ABUNDANCE SUBSTRATE ANGLE AND DESICCATION RESISTANCE IN 2 SYMPATRIC SPECIES OF LIMPETS
Vol 19, Page 199
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A GIANT NEOMENIA FROM THE MAGELLANIC PROVINCE
Vol 19, Page 207
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A NOTE ON THE OCCURRENCE OF A SYMBIOTIC OLIGOCHAETE CHAETOGASTER-LIMNAEI IN THE MANTLE CAVITY OF THE ASIATIC CLAM CORBICULA-MANILENSIS
Vol 19, Page 208
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RECTIFICATION OF WEST COAST CHITON NOMENCLATURE MOLLUSCA POLYPLACOPHORA
Vol 19, Page 215
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RADULAR TOOTH STRUCTURE IN 3 SPECIES OF TEREBRIDAE MOLLUSCA TOXOGLOSSA
Vol 19, Page 259
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A SCANNING ELECTRON MICROSCOPE STUDY OF SENSORY TENTACLES ON THE MANTLE MARGIN OF THE GASTROPOD ACMAEA-SCUTUM
Vol 19, Page 266
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A NEW ALASKAN MACOMA MOLLUSCA BIVALVIA
Vol 19, Page 272
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A UNIQUELY SCULPTURED MIDDLE MIOCENE PELECYPOD OF THE GENUS LIMA
Vol 19, Page 277
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CENTRAL PROVINCE SHELLFISH RESOURCES AND THEIR UTILIZATION IN THE PREHISTORIC PAST OF PAPUA NEW-GUINEA
Vol 19, Page 293
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OBSERVATIONS ON FOOD PREFERENCES DAILY RATION REQUIREMENTS AND GROWTH OF HALIOTIS-KAMTSCHATKANA IN CAPTIVITY
Vol 19, Page 303
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CHEMICAL RECOGNITION OF PREY BY THE GASTROPOD EPITONIUM-TINCTUM
Vol 19, Page 331
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A REVIEW OF THE ERATOIDAE MOLLUSCA GASTROPODA
Vol 19, Page 341
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A REVIEW OF THE GENUS TRIOPHA MOLLUSCA NUDIBRANCHIA
Vol 19, Page 387
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ON A PLEUROBRANCHID FROM THE MEDITERRANEAN
Vol 19, Page 418
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NEW SPECIES OF FRESHWATER CLAM FROM JAVA, INDONESIA (BIVALVIA-CORBICULIDAE)
Vol 19, Page 425
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A DESCRIPTION OF A NEW BIVALVE OF THE GENUS MACOMA FROM THE PLIOCENE OF CENTRAL CALIFORNIA USA
Vol 19, Page 434
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REMOVAL OF LIVING SNAILS FROM THEIR SHELLS BY A HERMIT CRAB
Vol 19, Page 438
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SOVIET CONTRIBUTIONS TO MALACOLOGY IN 1975
Vol 19, Page 440
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ARTIFACTS INCURRED BY TREATMENT OF ACMAEID RADULAE WITH ALKALIES
Vol 19, Page 453