Adams, C. B. (1842). Invertebrate animals of Vermont. Chap. 6. Fresh-water and land shells. In: History of Vermont, natural, civil and statistical, in three parts, with a new map of the state, and 200 engravings. Ed. Thompson, Z., Chauncey Goodrich, Burlington, Vermont. Part 1, 151-173
221431
Adams, C. B.
1842
Invertebrate animals of Vermont. Chap. 6. Fresh-water and land shells. In: History of Vermont, natural, civil and statistical, in three parts, with a new map of the state, and 200 engravings. Ed. Thompson, Z., Chauncey Goodrich, Burlington, Vermont