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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 28945 - 28956 of 41942

Entry Number: 28949

  • Nematode: Psilenchus hilarulus
  • Origin: Belmont, North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 06
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-190

Entry Number: 28950

  • Nematode: Psilenchus hilarulus
  • Host: Glycine max (Soybean field)
  • Origin: Vilbrog, South Dakota, USA
  • Collector: Gerald Thorne via G. Semeniek
  • Date Collected: 1967 Jul 25
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2000

Entry Number: 28951

  • Nematode: Psilenchus hilarulus
  • Host: Salix sp. (Willow & Grass)
  • Origin: Black Hills (Jenny Gulch), South Dakota, USA
  • Collector: Gerald Thorne via James D. Smolik
  • Date Collected: 1967 Jun 28
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2001

Entry Number: 28952

  • Nematode: Psilenchus hilarulus
  • Host: (Japanese brown grass)
  • Origin: Badlands, South Dakota, USA
  • Collector: Gerald Thorne via James D. Smolik
  • Date Collected: 1967 Jun 20
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2002

Entry Number: 28953

  • Nematode: Psilenchus hilarulus
  • Host: Triticum aestivum (Wheat field)
  • Origin: Martin, South Dakota, USA
  • Collector: Gerald Thorne via Leon Wood
  • Date Collected: 1966 Jun 16
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2395

Entry Number: 28954

  • Nematode: Psilenchus hilarulus
  • Origin: Avon, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1958 May 16
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Ditylenchus 3 (1 female)

Entry Number: 28955

  • Nematode: Psilenchus hilarulus
  • Host: (Pasture plots) in/on Soil
  • Origin: Cottonwood, South Dakota, USA
  • Collector: Gerald Thorne via J. K. Lewis & Mankin
  • Date Collected: 1964 May 11
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2142

Entry Number: 28956

  • Nematode: Psilenchus hilarulus
  • Host: Fragaria x ananassa (Strawberry field)
  • Origin: Mitchell, South Dakota, USA
  • Collector: Gerald Thorne via L. W. Carlson
  • Date Collected: 1964 Jun 19
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1957

Entry Number: 28957

  • Nematode: Psilenchus hilarulus
  • Host: (Grass plots)
  • Origin: Watertown Experimental Station, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1964 Jul 09
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1959

Entry Number: 28958

  • Nematode: Psilenchus hilarulus
  • Host: Sorghum bicolor (Sorghum) in/on Soil
  • Origin: Watertown, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1964 Sep 10
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1960

Entry Number: 28959

  • Nematode: Psilenchus hilarulus
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1964 Sep 15
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Psilenchus 1d (3 female)

Entry Number: 28960

  • Nematode: Psilenchus hilarulus
  • Host: Pinus Sylvestris (Pine (Scotch))
  • Origin: Watertown, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1965 May 19
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1962