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240:. Its range has declined significantly in the last 100 years and it will likely be
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Bogan, A.E.; et al. (Mollusc
Specialist Group) (2000).
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244:from parts of its range in the near future.
296:10.2305/IUCN.UK.2000.RLTS.T7639A12838433.en
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228:, where it occurs in river systems in
7:
677:IUCN Red List data deficient species
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697:Taxa named by Timothy Abbott Conrad
282:IUCN Red List of Threatened Species
247:It has previously been considered
14:
614:
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321:Auburn University Collections.
1:
682:Molluscs of the United States
630:. You can help Knowledge by
718:
692:Bivalves described in 1834
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61:Scientific classification
59:
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28:
23:
626:-related article is a
217:, the river mussels.
289:: e.T7639A12838433.
31:Conservation status
16:Species of bivalve
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496:Open Tree of Life
334:Taxon identifiers
201:freshwater mussel
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46:Data Deficient
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24:Alabama spike
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193:Elliptio arca
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189:Alabama spike
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161:Binomial name
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632:expanding it
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152:E. arca
151:
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18:
470:NatureServe
418:iNaturalist
302:17 November
230:Mississippi
671:Categories
541:Q106031606
526:Unio arcus
255:References
249:endangered
242:extirpated
624:Unionidae
215:Unionidae
146:Species:
128:Unionidae
84:Kingdom:
78:Eukaryota
687:Elliptio
535:Wikidata
475:2.116970
436:10238635
357:Q3017651
351:Wikidata
139:Elliptio
124:Family:
118:Unionida
108:Bivalvia
98:Mollusca
94:Phylum:
88:Animalia
74:Domain:
51:IUCN 2.3
568:8346368
410:2288308
238:Georgia
234:Alabama
224:to the
222:endemic
211:mollusk
208:bivalve
205:aquatic
197:species
195:) is a
180:, 1834)
134:Genus:
114:Order:
104:Class:
49: (
594:858610
581:986377
514:857264
501:167649
488:301908
397:451588
236:, and
178:Conrad
622:This
589:WoRMS
555:7DJCB
509:WoRMS
449:79974
431:IRMNG
423:99844
384:6F4N7
371:82701
203:, an
628:stub
576:ITIS
563:GBIF
483:NCBI
462:7639
457:IUCN
444:ITIS
405:GBIF
366:BOLD
304:2021
287:2000
187:The
550:CoL
392:EoL
379:CoL
291:doi
199:of
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263:^
232:,
659:e
652:t
645:v
634:.
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293::
277:"
273:"
191:(
176:(
53:)
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