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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 26941 - 26952 of 41944

Entry Number: 26944

  • Nematode: Boleodorus similis
  • Host: (Plowed pasture) in/on Soil
  • Origin: Mindon, Nebraska, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Mar 29
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2006

Entry Number: 26945

  • Nematode: Boleodorus acutus
  • Host: (Native sod) in/on Soil
  • Origin: Fergus Falls, Minnesota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 05
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-351

Entry Number: 26946

  • Nematode: Boleodorus acutus
  • Host: (Turfgrass)
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne via James D. Smolik
  • Date Collected: 1967 May 31
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Boleodorus 3a (3 female, Type Slide)

Entry Number: 26947

  • Nematode: Boleodorus
  • Host: Buchloe dactyloides (Buffalo grass)
  • Origin: Rapid City, South Dakota, USA
  • Collector: Gerald Thorne via James D. Smolik
  • Date Collected: 1967 Aug 06
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-352

Entry Number: 26948

  • Nematode: Boleodorus sp.
  • Host: (Native prairie) in/on Soil
  • Origin: 5 miles South of Trinidad, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Mar 27
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-107

Entry Number: 26949

  • Nematode: Boleodorus sp.
  • Origin: 10 miles South of Columbus (Windbreak), Nebraska, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Mar 29
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-527

Entry Number: 26950

  • Nematode: Boleodorus sp.
  • Host: (Grass & Weeds)
  • Origin: West of Brookings, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1967 Apr 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-353

Entry Number: 26951

  • Nematode: Bunonema
  • Origin: Watertown, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Aug 20
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-354

Entry Number: 26952

  • Nematode: Bunonema
  • Host: (Hillside thicket)
  • Origin: Wilmot, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Aug 17
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2461

Entry Number: 26953

  • Nematode: Caenorhabditis
  • Host: Sorghum bicolor (Sorghum field)
  • Origin: Holdbrook, Nebraska, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Mar 29
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2213

Entry Number: 26954

  • Nematode: Campydora demonstrans
  • Host: (Range sod) in/on Soil
  • Origin: Medicine Butte, South Dakota, USA
  • Collector: Gerald Thorne via J. K. Lewis
  • Date Collected: 1964 Sep 02
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-355

Entry Number: 26955

  • Nematode: Campydora demonstrans
  • Host: (Fallow) in/on Soil
  • Origin: Hadashville, Manitoba, Canada
  • Collector: Gerald Thorne via L. W. Carlson
  • Date Collected: 1966 Jul 13
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-73