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USDA Nematode Collection was established in June 1960 By A. Morgan Golden. It is currently directed and curated by Dr. Zafar A. Handoo with technical support from Steve Rogers. It is one of the largest and most valuable nematode collections in existence with over 49,200 permanent slides and vials, and a total repository of nematode specimens reaching several million. It includes over 1900 type specimens, and the valuable and irreplaceable collections of Cobb-Steiner, Thorne, and others. Nematodes from worldwide and domestic sources are represented in the collection. The Collection and database provide important information for reference purposes and taxonomic research by U.S. and foreign scientists and a permanent repository for type and other specimens. This website provides a portal to search those specimens that have been cataloged to date and provides data on nematode hosts, occurrence, and distribution.

Displaying 27541 - 27552 of 41944

Entry Number: 27545

  • Nematode: Dorylaimoides elegans
  • Origin: Sitting Bull Grave, Mobridge, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 09
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-846

Entry Number: 27546

  • Nematode: Dorylaimoides elegans
  • Host: Poa annua (Bluegrass field)
  • Origin: Long Lake, Northwest of Aberdeen, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 10
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-847

Entry Number: 27547

  • Nematode: Dorylaimoides elegans
  • Host: Populus tremuloides (Ornamental Aspen (grove) & Shrub)
  • Origin: Prairie Grove, Broadview, Manitoba, Saskatchewan, Canada
  • Collector: Gerald Thorne via L. W. Carlson
  • Date Collected: 1966 Jul 08
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1531

Entry Number: 27548

  • Nematode: Dorylaimoides elegans
  • Host: Populus tremuloides (Ornamental Aspen (grove) & Shrub)
  • Origin: Prairie Grove, Broadview, Manitoba, Saskatchewan, Canada
  • Collector: Gerald Thorne via L. W. Carlson
  • Date Collected: 1966 Jul 18
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-848

Entry Number: 27549

  • Nematode: Dorylaimoides elegans
  • Host: Cucumis melo (Cantaloupe)
  • Origin: Mitchell, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1967 Sep 22
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-849

Entry Number: 27550

  • Nematode: Dorylaimoides elegans
  • Host: (lawn grass)
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne via Eldan Ortman
  • Date Collected: 1963 Aug 05
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Dorylaimoides 1 (2 female, 2 male, Type Slide)

Entry Number: 27551

  • Nematode: Dorylaimoides elegans
  • Host: Zea mays (Corn (breeding plots))
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1964 Sep 15
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-834

Entry Number: 27552

  • Nematode: Dorylaimoides elegans
  • Host: (Pasture plots) in/on Soil
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1965 Apr 19
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-838

Entry Number: 27553

  • Nematode: Dorylaimoides elegans
  • Host: (Prairie sod) in/on Soil
  • Origin: Presho, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Jul 18
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-787

Entry Number: 27554

  • Nematode: Dorylaimoides elegans
  • Origin: Centerville Sub-Station, Experimental plots, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1965 Aug 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-839

Entry Number: 27555

  • Nematode: Dorylaimoides elegans
  • Origin: South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Oct 08
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-631

Entry Number: 27556

  • Nematode: Dorylaimoides elegans
  • Host: (Turfgrass)
  • Origin: Parker (Golf green #4), South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Aug 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2169