Whitfield, Robert Parr, 1828-1910.Chittenden, L. E. (Lucius Eugene), 1824-1900.2005-10-062005-10-061882http://hdl.handle.net/2246/1682p. [29]-37, [1] leaf of plates : ill (some col.) ; 24 cm.en-USQH1 .A4 vol.1, art.4, 1882Lymnaea megasoma.Gastropoda -- Vermont -- Burlington Region.Mollusks -- Vermont -- Burlington Region.Lymnaea megasoma -- Growth.Description of Lymnaea (Bulimnaea) megasoma, Say : with an account of changes produced in the offspring by unfavorable conditions of life. Bulletin of the AMNH ; v. 1, article 4.text