| 词条 | Elliptio downiei |
| 释义 |
| image = | status = LC | status_system = IUCN3.1 | status_ref = [1] | genus = Elliptio | species = downiei | authority = I. Lea, 1858 | synonyms = }} Elliptio downiei is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels. This species is endemic to the United States. References1. ^{{cite journal | author = NatureServe | author2 = Jay Cordeiro | title = Elliptio downiei | journal = The IUCN Red List of Threatened Species | volume = 2011 | page = e.T7643A12838646 | publisher = IUCN | date = 2011 | url = http://www.iucnredlist.org/details/7643/0 | doi = 10.2305/IUCN.UK.2011-2.RLTS.T7643A12838646.en | access-date = 5 December 2017}} {{Taxonbar|from=Q309288}}{{Unionidae-stub}} 4 : Molluscs of the United States|Elliptio|Bivalves described in 1858|Taxonomy articles created by Polbot |
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