Volume 24 Number 12 (April 10, 1911)
- A. A. HINKLEY. Collecting in Mexico: 133–134
- L. S. FRIERSON. A comparison of the Unionidae of the Pearl and Sabine Rivers: 134–136
- E. G. VANATTA. Planorbis bicarinatus and Pleurodonte angulata: 136–138
- T. H. ALDRICH. Notes on some Pliocene fossils from Georgia with descriptions of new species (concluded): 138–140
- J. A. ALLEN. Notes on collecting Sphaerium and Pisidium: 140–142
- E. M. BUELL. Notes on fossil Californian Pleurotomidae: 142–144
- Notes: 144
Volume 24 Number 11 (March 6, 1911)
- C. W. JOHNSON. Some notes on the Olividae-III: 121–124
- W. H. DALL. Notes on California shells. III: 124–127
- A. E. ORTMANN. The anatomical structure of certain exotic naiades compared with that of the North American forms (concluded): 127–131
- T. H. ALDRICH. Notes on some Pliocene fossils from Georgia with descriptions of new species: 131–132
- Notes: 132
Volume 24 Number 10 (February 4, 1911)
- W. H. DALL. Notes on California shells (II): 109–112
- A. W. HANHAM. A note on Isapis obtusa Cpr.: 112–114
- A. E. ORTMANN. The anatomical structure of certain exotic naiades compared with that of the North American forms (continued): 114–120
- Notes: 120
Volume 24 Number 9 (January 16, 1911)
- L. S. FRIERSON. Notes on oriental Unionidae (concluded): 97–98
- V. STERKI. Civilization and snails: 98–101
- M. SMITH. Shells from the Bay of Cadiz region (concluded): 101–103
- A. E. ORTMANN. The anatomical structure of certain exotic naiades compared with that of the North American forms: 103–108
Volume 24 Number 8 (December 12, 1910)
- A. P. BROWN. The method of progression of some land operculates from Jamaica: 85–90
- V. STERKI. Notes on some land snails from Kentucky: 90–92
- L. S. FRIERSON. Notes on oriental Unionidae: 92–94
- A. E. ORTMANN. The discharge of the glochidia in the Unionidae: 94–95
- W. H. DALL. Notes on California shells: 95–96
Volume 24 Number 7 (November 14, 1910)
- T. H. ALDRICH. New Eocene fossils from the southern states: 73–75
- B. WALKER. Notes on Truncilla, with a key to the species: 75–81
- M. SMITH. Shells from the Bay of Cadiz region: 81–83
- Notes: 84
Volume 24 Number 6 (October 1, 1910)
- S. S. BERRY. Mollusks of Unity, Maine: 61–63
- C. W. JOHNSON. Some notes on the Olividae (concluded): 64–68
- F. C. BAKER. Mollusks of Unionville, Conn.: 68–69
- Publications: 70–72
- Notes: 72
Volume 24 Number 5 (September 2, 1910)
- C. W. JOHNSON. Some notes on the Olividae: 49–51
- T. IREDALE. Some notes on Pyramidellid nomenclature: 52–58
- F. C. BAKER. Description of a new Lymnaea: 58–50
- Notes: 60
Volume 24 Number 4 (August 2, 1910)
- E. G. VANATTA. Purpura crispata and saxicola: 37–38
- B. WALKER. A new Spatha: 38–39
- A. E. ORTMANN. The soft parts of Spatha kamerunensis Walker: 39–42
- B. WALKER. Description of a new species of Truncilla: 42–44
- F. BAKER. Shell collecting in Puget Sound and Alaska (concluded): 44–47
- W. H. DALL. Notes on Davisia and Malvinasia: 47–48
- Notes: 48
Volume 24 Number 3 (July 6, 1910)
- F. BAKER. Shell collecting in Puget Sound and Alaska: 25–31
- H. A. PILSBRY. On Opeas goodalli Miller: 31–32
- W. H. DALL. New shells from the Gulf of California: 32–34
- W. H. DALL. Two new Mexican landshells: 34–36
- Publications received: 36
Volume 24 Number 2 (June 17, 1910)
- H. E. WHEELER. A new Claibornian shell: 13–14
- H. A. PILSBRY. Note on the genus Pterides: 14
- H. VON IHERING. Descriptions of two new species of Potamolithus: 15
- V. STERKI. Common or vernacular names for mussels: 15–16
- B. WALKER. On the validity of Unio undatus Barnes (concluded): 16–24
- Notes: 24
Volume 24 Number 1 (May 19, 1910)
- C. J. BUSH. On the variation of Aplustrum amplustre Linne: 1–2
- W. H. DALL. A new Floridian Amnicola: 2
- V. STERKI. A new species of Musculium: 3
- J. K. STRECKER, JR. Agriolimax agrestis Linn. at Waco, Texas: 3–4
- J. K. STRECKER, JR. Notes on land-shells from Matagorda Peninsula, Texas: 4–6
- B. WALKER. On the validity of Unio undatus Barnes: 6–10
- H. W. WINKLEY. Boston Malacological Club: 11
- Notes: 11–12
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