@inbook{MolluscaBase:SourceID:221596, author = {Lea, I.}, title = {[Description of twelve new species of uniones]. Privately printed, Philadelphia [on or before August 22, 1843, teste Scudder (1885: 42)]}, url = {https://molluscabase.org/aphia.php?p=sourcedetails&id=221596}, volume = {1}, year = {1843} }