1. Descriptions of American Limacidæ Author(s): Binney, Amos, 1803-1847 Publication: [Boston : s.n., 1842] Subject(s): Gastropoda -- classificationUnited States
2. Monograph of the species of the genus Pupa found in the United States Author(s): Gould, Augustus A. (Augustus Addison), 1805-1866 Publication: [Boston] : [Boston Society of Natural History], [1843?] Subject(s): Gastropoda -- classificationUnited States
