| Ref. No. | Title |
|---|---|
| 127612 | Monographs of Ellobium and Melampus, two genera of pulmoniferous Mollusca. |
| 127822 | Monograph of Plecotrema, a new genus of gasteropodous mollusks, belonging to the family Auriculidae, from specimens in the collection of Hugh Cuming, Esq. |