Contents of Volume 36 (1922–1923)

• C. T. SIMPSON. An expedition that failed: 109–115
• C. GOODRICH. Variations in Goniobasis edgariana Lea: 115–119
• H. A. PILSBRY and E. G. VANATTA. Ashmunella hebardi, a new snail from the Hacheta Grande Mountains, New Mexico: 119–120
• C. F. MANT. Mollusca from the dredging operations at Kewalo Harbor, Honolulu, 1921: 120–123
• F. C. BAKER. A new Anodontoides from Wisconsin: 123–125
• F. C. BAKER. Description of a new Lymnaea from Yellowstone Park: 125–126
• L. S. FRIERSON. Inhabitants of a natural aquarium: 126–129
• A. E. ORTMANN. The anatomy and taxonomy of certain Unioninae and Anodontinae from the gulf drainage (continued): 129–132
• H. A. PILSBRY and E. G. VANATTA. Correction of the name of Drillia roseobasis P. and V.: 132
• H. P. K. AGERSBORG. Notes on a new Cladohepatic nudibranch from Friday Harbor, Washington: 133–138
• R. A. COLEMAN. Efforts to acclimatize Atlantic oyster and soft clam in the Hawaiian Islands: 138–139
• Publications received: 139–142
• Notes: 143–144

• A. E. ORTMANN. The anatomy and taxonomy of certain Unioninae and Anodontinae from the Gulf Drainage: 73–84
• H. B. BAKER. Proserpinidae: 84–85
• H. H. V. W. K. AGERSBORG. A critique of professor Harold Heath’s Chioraera dalli, with special reference to the use of the foot in the nudibranchiate mollusk, Melibe leonina Gould: 86–96
• N. M. GRIER and J. F. MUELLER. Notes on the naiad fauna of the Upper Mississippi River. II. The naiades of the Upper Mississippi Drainage (continued): 96–103
• C. W. JOHNSON. Silas C. Wheat: 103–104
• Notes: 104–106
• Publications received: 106–108

• H. A. PILSBRY and C. M. COOKE. Land shells of Vancouver Island: 37–38
• H. A. PILSBRY. Description of a new Zonitoides: 38–39
• V. STERKI. Some notes on minute Pisidia: 39–41
• L. S. FRIERSON. Observations on the genus Margaritana with a new sub-genus: 42–44
• T. D. A. COCKERELL. Variation in Mollusca of the Madeira Islands: 44–46
• N. M. GRIER and J. F. MUELLER. Notes on the naiad fauna of the Upper Mississippi River. II. The naiades of the Upper Mississippi Drainage: 46–49
• P. S. REMINGTON, JR. Rambles of a midshipman II: 49–52
• R. L. BARNEY. An indication of the value of artificial propagation of pearly mussels: 53–58
• W. H. DALL. Two new bivalves from Argentina: 58–59
• A. JACOT. Review of marine Mollusca found about New York City: 59–61
• J. H. BOWLES. Notes on snails destroying creepers and their eggs: 61–62
• Publications received: 62–71
• Notes: 71–72

• A. E. ORTMANN and B. WALKER. A new genus and species of American naiades: 1–6
• L. S. FRIERSON. Observations on the genera Leila and Anodontites: 7–10
• C. W. JOHNSON. Fossil shells from the St. Lucie Canal, Florida: 10–11
• G. D. HANNA. The status of Helix oregonensis Lea: 12–14
• H. B. BAKER. Aperostomatinae: 14–16
• H. A. PILSBRY and C. M. COOKE. The identity of Helix depressiformis and H. prostrata Pease: 17
• F. W. KELSEY. Collecting on an abalone: 17–18
• F. C. BAKER. New species and varieties of Mollusca from Lake Winnebago, Wisconsin, with new records from this state: 19–21
• F. C. BAKER. New lymnaeas from Wisconsin and Minnesota with notes on shells from the latter state: 22–25
• W. B. MARSHALL. A large Quadrula heros Say: 25–27
• W. H. DALL. Note on Fenella A. Adams: 27–28
• E. S. MORSE. An abnormal shell of Mya arenaria: 28–30
• F. C. BAKER. Jeanette M. Cooke: 30–31
• Notes: 31–34
• Publications received: 34–36