Knowledge

Alasmidonta atropurpurea

Source 📝

77: 52: 391:
Considered a "rare species", few sites continue to harbor the Cumberland elktoe. Marsh Creek harbors the largest population known in Kentucky, and the population in Rock Creek is also sizable. In both streams the Cumberland elktoe represented the second most abundant unionid species. The Marsh Creek
410:
This species inhabits medium-sized rivers and may extend into headwater streams where it is often the only mussel present. Gordon and Layzer reported that the species appears to be most abundant in flats, which were described by Gordon as shallow pool areas lacking the bottom contour development of
392:
population, with at least three-year classes present, is viable, but the viability of the Rock Creek population is questionable. The largest population in Tennessee is in the Big South Fork system in the headwaters of the Clear Fork system, where several hundred specimens were found in
489:
However, under laboratory conditions, juvenile specimens transformed only on the northern hogsucker. The period of glochidial encystment (i.e., until transformation into free-living juveniles) took 24 days, at 66.2° ± 5.4 °F (−14.8 °C).
411:
typical pools, with sand and scattered cobble/boulder material, relatively shallow depths, and slow (almost imperceptible) currents. They also report the species from swifter currents and in areas with mud, sand, and gravel substrates.
611:
Species accounts for Cumberland elktoe (Alasmidonta atropurpurea), oyster mussel (Epioblasma capsaeformis), Cumberlandian combshell (Epioblasma brevidens), purple bean (Villosa perpurpurea), and rough rabbitsfoot (Quadrula cylindrica
419:
Gordon and Layzer summarized the reproductive biology and identified fish hosts of the Cumberland elktoe. This anodontine species was found gravid from October through May, but they observed no fish infested with its
396:
middens in the late 1980s. Several age classes of the Cumberland elktoe were represented in samples taken from throughout the larger tributaries of the Big South Fork system in Tennessee during a 1985-86 survey.
321:
from the Cumberland River drainage on the Cumberland Plateau should be verified because they may actually represent the Cumberland elktoe. Cicerello and Laudermilk maintains that these two species occur
245:) is smooth, somewhat shiny, and covered with greenish rays. Young specimens have a yellowish brown periostracum, while specimens of adults are generally much darker. The inside surface of the shell ( 276:. This species appears to have occurred only in the main stem of the Cumberland River and primarily its southern tributaries upstream from the hypothesized original location of Cumberland Falls near 384:
The latter nine streams, which comprise the Big South Fork system, may represent a single metapopulation of the Cumberland elktoe; there may be suitable habitat for the species and/or its fish
1051: 272:
The Cumberland elktoe is limited in distribution to the upper Cumberland River system in southeast Kentucky and north-central Tennessee, occupying streams both above and below
863: 293: 1036: 349:
watershed, where there is a single known record, is unknown. Based on recent records, populations of the Cumberland elktoe persist in 12 tributaries:
982: 837: 995: 876: 297: 727: 559:
Distribution and status of freshwater mussels (Bivalvia: Unionoidea) in the Cumberland River basin upstream from Cumberland Falls, Kentucky
654:. Unpublished report to the U.S. Department of Agriculture, Forest Service. Kentucky State Nature Preserves Commission, Frankfort. 11 pp. 1046: 684: 1008: 928: 311:
There has been confusion about the historical distribution of this species because of its similarity to a congener – the elktoe (
56: 755: 1056: 635: 1000: 736:
Agency Draft Recovery Plan for Cumberland Elktoe, Oyster Mussel, Cumberlandian Combshell, Purple Bean, and Rough Rabbitsfoot
698:
Agency Draft Recovery Plan for Cumberland Elktoe, Oyster Mussel, Cumberlandian Combshell, Purple Bean, and Rough Rabbitsfoot
665:
Agency Draft Recovery Plan for Cumberland Elktoe, Oyster Mussel, Cumberlandian Combshell, Purple Bean, and Rough Rabbitsfoot
881: 663:
R. R. Cicerello, Kentucky State Nature Preserves Commission, pers. comm., 2000. In: U.S. Fish and Wildlife Service. 2003.
188: 76: 301: 353:
Laurel Fork, Claiborne County, Tennessee and Whitley County, Kentucky and Marsh Creek, McCreary County, Kentucky
743:
Recovery Plan for Cumberland Elktoe, Oyster Mussel, Cumberlandian Combshell, Purple Bean, and Rough Rabbitsfoot
714:
Mussels (Bivalvia: Unionoidea) of the Cumberland River: review of life histories and ecological relationships
281: 769: 615: 463: 454: 346: 313: 171: 1041: 1013: 933: 824: 481: 445: 337:
The Cumberland elktoe has apparently been extirpated from the main stem of the Cumberland River and
41: 907: 308:
Physiographic Province, giving it one of the most restricted ranges of any Cumberlandian species.
735: 697: 664: 305: 277: 71: 868: 969: 915: 801: 575:
The tribe Alasmidontini (Unionidae: Alasmidontinae), Part 1: Pegias, Alasmidonta, and Arcidens
531: 472: 388:
in intervening stream reaches, potentially allowing for natural genetic interchange to occur.
212: 920: 716:. U.S. Department of the Interior, Fish and Wildlife Service Biological Report 89(15). 99 pp. 526: 327: 273: 258: 342: 894: 632:
A survey of the unionids (Bivalvia: Unionidae) of Marsh Creek, McCreary County, Kentucky
652:
A survey of the unionids (Bivalvia: Unionidae) of Rock Creek, McCreary County, Kentucky
385: 216: 1030: 889: 742: 724: 517: 285: 238: 61: 424:
until March. They found Cumberland elktoe glochidia to develop equally well on both
284:
was simply "river Cumberland," according to Clarke, who, upon ascertaining that the
249:) is shiny, with the color being white, bluish white, or sometimes peach or salmon. 974: 960: 338: 242: 806: 508: 17: 902: 850: 148: 792: 638:, Forest Service. Kentucky State Nature Preserves Commission, Frankfort. 21 pp. 436: 421: 331: 323: 266: 226: 138: 88: 954: 786: 262: 128: 118: 108: 816: 261:
system, and it still exists in 12 mostly small tributaries in southeast
987: 842: 393: 289: 222: 219: 208: 681:
Mussel survey of the Big South Fork National River and Recreation Area
359:
Big South Fork, Scott County, Tennessee, and McCreary County, Kentucky
855: 696:
Layzer, pers. comm., 1998. In: U.S. Fish and Wildlife Service. 2003.
98: 763: 738:. Atlanta, Georgia. 176 pp. (captions description and distribution). 371:
North Prong Clear Fork and Crooked Creek, Fentress County, Tennessee
345:. The status of the Cumberland elktoe from the heavily coal-mined 246: 595:. Transactions of the American Microscopical Society 112:145-150. 593:
Glochidial host of Alasmidonta atropurpurea (Bivalvia: Unionidae)
429: 829: 767: 330:, contrary to the assertion by Gordon and Layzer that they are 425: 368:
Clear Fork, Fentress, Morgan, and Scott counties, Tennessee
561:. Journal of the Kentucky Academy of Science 62(1):26–34. 944: 776: 237:The Cumberland elktoe has a thin, but not fragile, 577:. Smithsonian Contributions to Zoology 326:1-101. 365:North White Oak Creek, Fentress County, Tennessee 723:This article incorporates public domain text (a 646: 644: 626: 624: 553: 551: 549: 675: 673: 745:. Atlanta, Georgia. 168 pp. (caption ecology). 708: 706: 557:Cicerello, R. R., and E. L. Laudermilk. 2001. 507:Cummings, K.; Cordeiro, J.; Perez, K. (2012). 304:. All verified sites of occurrence are in the 257:The Cumberland elktoe is endemic to the upper 605: 603: 601: 587: 585: 583: 569: 567: 8: 1052:Taxa named by Constantine Samuel Rafinesque 764: 50: 31: 532:10.2305/IUCN.UK.2012.RLTS.T774A3142336.en 530: 377:Bone Camp Creek, Morgan County, Tennessee 280:, Pulaski County, Kentucky. The original 374:White Oak Creek, Scott County, Tennessee 712:Gordon, M. E., and J. B. Layzer. 1989. 591:Gordon, M. E., and J. B. Layzer. 1993. 499: 741:U.S. Fish and Wildlife Service. 2004. 734:U.S. Fish and Wildlife Service. 2003. 356:Sinking Creek, Laurel County, Kentucky 362:Rock Creek, McCreary County, Kentucky 7: 728:work of the United States Government 317:). Museum and literature records of 241:. The outside surface of the shell ( 518:IUCN Red List of Threatened Species 685:Tennessee Technological University 380:New River, Scott County, Tennessee 25: 1037:IUCN Red List endangered species 439:by Cumberland elktoe glochidia: 75: 636:U.S. Department of Agriculture 435:Five native fish species were 1: 634:. Unpublished report to the 700:. Atlanta, Georgia. 176 pp. 683:. Unpublished M.S. Thesis, 667:. Atlanta, Georgia. 176 pp. 1073: 1047:Bivalves described in 1831 302:Fentress County, Tennessee 177: 170: 72:Scientific classification 70: 48: 39: 34: 946:Decurambis atropurpureum 778:Alasmidonta atropurpurea 758:Alasmidonta atropurpurea 511:Alasmidonta atropurpurea 200:Alasmidonta atropurpurea 181:Alasmidonta atropurpurea 650:Cicerello, R. R. 1996. 630:Cicerello, R. R. 1995. 288:was lost, designated a 1057:ESA endangered species 616:The Nature Conservancy 614:. Unpublished report, 464:Ambloplites rupestris 455:Hypentelium nigricans 319:Alasmidonta marginata 314:Alasmidonta marginata 296:, a tributary to the 229:, the river mussels. 687:, Cookeville. 62 pp. 609:Gordon, M. E. 1991. 573:Clarke, A. H. 1981. 482:Etheostoma caeruleum 452:northern hogsucker ( 446:Cyprinella galactura 163:A. atropurpurea 679:Bakaletz, S. 1991. 341:and its tributary, 42:Conservation status 525:: e.T774A3142336. 443:whitetail shiner ( 306:Cumberland Plateau 265:and north-central 35:Cumberland elktoe 27:Species of bivalve 1024: 1023: 916:Open Tree of Life 770:Taxon identifiers 473:Lepomis megalotis 470:longear sunfish ( 213:freshwater mussel 205:Cumberland elktoe 196: 195: 65: 18:Cumberland elktoe 16:(Redirected from 1064: 1017: 1016: 1004: 1003: 991: 990: 978: 977: 965: 964: 963: 937: 936: 924: 923: 911: 910: 898: 897: 885: 884: 872: 871: 859: 858: 846: 845: 833: 832: 820: 819: 810: 809: 797: 796: 795: 765: 717: 710: 701: 694: 688: 677: 668: 661: 655: 648: 639: 628: 619: 618:, Boston. 75 pp. 607: 596: 589: 578: 571: 562: 555: 544: 543: 541: 539: 534: 504: 479:rainbow darter ( 328:Rockcastle River 274:Cumberland Falls 259:Cumberland River 183: 80: 79: 59: 54: 53: 32: 21: 1072: 1071: 1067: 1066: 1065: 1063: 1062: 1061: 1027: 1026: 1025: 1020: 1012: 1007: 999: 994: 986: 981: 973: 968: 959: 958: 953: 940: 932: 927: 919: 914: 906: 901: 893: 888: 880: 875: 867: 862: 854: 849: 841: 836: 828: 823: 815: 813: 805: 800: 791: 790: 785: 772: 752: 721: 720: 711: 704: 695: 691: 678: 671: 662: 658: 649: 642: 629: 622: 608: 599: 590: 581: 572: 565: 556: 547: 537: 535: 506: 505: 501: 496: 417: 408: 403: 343:Lynn Camp Creek 255: 235: 192: 185: 179: 166: 74: 66: 55: 51: 44: 28: 23: 22: 15: 12: 11: 5: 1070: 1068: 1060: 1059: 1054: 1049: 1044: 1039: 1029: 1028: 1022: 1021: 1019: 1018: 1005: 992: 979: 966: 950: 948: 942: 941: 939: 938: 925: 912: 899: 886: 873: 860: 847: 834: 821: 811: 798: 782: 780: 774: 773: 768: 762: 761: 751: 750:External links 748: 747: 746: 739: 719: 718: 702: 689: 669: 656: 640: 620: 597: 579: 563: 545: 498: 497: 495: 492: 487: 486: 477: 468: 459: 450: 416: 413: 407: 404: 402: 399: 382: 381: 378: 375: 372: 369: 366: 363: 360: 357: 354: 298:Big South Fork 254: 251: 234: 231: 225:in the family 203:, common name 194: 193: 186: 175: 174: 168: 167: 160: 158: 154: 153: 146: 142: 141: 136: 132: 131: 126: 122: 121: 116: 112: 111: 106: 102: 101: 96: 92: 91: 86: 82: 81: 68: 67: 49: 46: 45: 40: 37: 36: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1069: 1058: 1055: 1053: 1050: 1048: 1045: 1043: 1040: 1038: 1035: 1034: 1032: 1015: 1010: 1006: 1002: 997: 993: 989: 984: 980: 976: 971: 967: 962: 956: 952: 951: 949: 947: 943: 935: 930: 926: 922: 917: 913: 909: 904: 900: 896: 891: 887: 883: 878: 874: 870: 865: 861: 857: 852: 848: 844: 839: 835: 831: 826: 822: 818: 812: 808: 803: 799: 794: 788: 784: 783: 781: 779: 775: 771: 766: 760: 759: 754: 753: 749: 744: 740: 737: 733: 732: 731: 729: 726: 725:public domain 715: 709: 707: 703: 699: 693: 690: 686: 682: 676: 674: 670: 666: 660: 657: 653: 647: 645: 641: 637: 633: 627: 625: 621: 617: 613: 606: 604: 602: 598: 594: 588: 586: 584: 580: 576: 570: 568: 564: 560: 554: 552: 550: 546: 533: 528: 524: 520: 519: 514: 512: 503: 500: 493: 491: 484: 483: 478: 475: 474: 469: 466: 465: 460: 457: 456: 451: 448: 447: 442: 441: 440: 438: 433: 431: 427: 423: 414: 412: 405: 400: 398: 395: 389: 387: 379: 376: 373: 370: 367: 364: 361: 358: 355: 352: 351: 350: 348: 344: 340: 335: 333: 329: 325: 324:sympatrically 320: 316: 315: 309: 307: 303: 299: 295: 291: 287: 286:type specimen 283: 282:type locality 279: 275: 270: 268: 264: 260: 252: 250: 248: 244: 240: 232: 230: 228: 224: 221: 218: 214: 210: 206: 202: 201: 190: 184: 182: 176: 173: 172:Binomial name 169: 165: 164: 159: 156: 155: 152: 151: 147: 144: 143: 140: 137: 134: 133: 130: 127: 124: 123: 120: 117: 114: 113: 110: 107: 104: 103: 100: 97: 94: 93: 90: 87: 84: 83: 78: 73: 69: 63: 58: 47: 43: 38: 33: 30: 19: 945: 777: 757: 756:Research of 722: 713: 692: 680: 659: 651: 631: 612:strigillata) 610: 592: 574: 558: 536:. Retrieved 522: 516: 510: 502: 488: 480: 471: 462: 453: 444: 434: 418: 409: 390: 383: 339:Laurel River 336: 318: 312: 310: 271: 256: 253:Distribution 243:periostracum 236: 204: 199: 198: 197: 180: 178: 162: 161: 149: 29: 1042:Alasmidonta 903:NatureServe 851:iNaturalist 538:20 November 461:rock bass ( 437:parasitized 233:Description 150:Alasmidonta 1031:Categories 961:Q107336538 494:References 432:surfaces. 332:allopatric 294:Clear Fork 189:Rafinesque 57:Endangered 422:glochidia 347:New River 292:from the 267:Tennessee 227:Unionidae 157:Species: 139:Unionidae 95:Kingdom: 89:Eukaryota 955:Wikidata 908:2.119501 869:11285648 793:Q3017536 787:Wikidata 730:) from: 278:Burnside 263:Kentucky 135:Family: 129:Unionida 119:Bivalvia 109:Mollusca 105:Phylum: 99:Animalia 85:Domain: 62:IUCN 3.1 988:7559895 921:2851624 843:2287888 406:Habitat 401:Ecology 394:muskrat 326:in the 290:neotype 223:mollusk 220:bivalve 217:aquatic 209:species 207:, is a 191:, 1831) 145:Genus: 125:Order: 115:Class: 60: ( 1014:860961 1001:985646 934:857247 830:449649 814:ECOS: 1009:WoRMS 975:6CH89 929:WoRMS 882:79928 864:IRMNG 856:93592 415:Hosts 386:hosts 300:, in 247:nacre 239:shell 215:, an 996:ITIS 983:GBIF 890:IUCN 877:ITIS 838:GBIF 817:1248 807:BF7Z 540:2021 523:2012 430:gill 428:and 970:CoL 895:774 825:EoL 802:CoL 527:doi 426:fin 211:of 1033:: 1011:: 998:: 985:: 972:: 957:: 931:: 918:: 905:: 892:: 879:: 866:: 853:: 840:: 827:: 804:: 789:: 705:^ 672:^ 643:^ 623:^ 600:^ 582:^ 566:^ 548:^ 521:. 515:. 485:). 334:. 269:. 542:. 529:: 513:" 509:" 476:) 467:) 458:) 449:) 187:( 64:) 20:)

Index

Cumberland elktoe
Conservation status
Endangered
IUCN 3.1
Scientific classification
Edit this classification
Eukaryota
Animalia
Mollusca
Bivalvia
Unionida
Unionidae
Alasmidonta
Binomial name
Rafinesque
species
freshwater mussel
aquatic
bivalve
mollusk
Unionidae
shell
periostracum
nacre
Cumberland River
Kentucky
Tennessee
Cumberland Falls
Burnside
type locality

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.