Lea, I. (1843). [Description of twelve new species of uniones]. Privately printed, Philadelphia [on or before August 22, 1843, teste Scudder (1885: 42)]. 1 page.
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Lea, I.
1843
[Description of twelve new species of uniones]. Privately printed, Philadelphia [on or before August 22, 1843, teste Scudder (1885: 42)]