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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 31309 - 31320 of 41944

Entry Number: 31313

  • Nematode: Solididens vulgaris
  • Host: Cucumis melo (Cantaloupe)
  • Origin: Mitchell, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1967 Sep 24
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2074

Entry Number: 31314

  • Nematode: Solididens vulgaris
  • Host: (Native sod) in/on Soil
  • Origin: Rugby, North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2075

Entry Number: 31315

  • Nematode: Solididens vulgaris
  • Host: Triticum aestivum (Wheat & Barley plots)
  • Origin: Watertown, 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-2076

Entry Number: 31316

  • Nematode: Solididens vulgaris
  • Host: Medicago sativa (Alfalfa field)
  • Origin: Huron, South Dakota, USA
  • Collector: Gerald Thorne via F. E. Caveness (1958 May 05)
  • Date Collected: 1963 Oct 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2077

Entry Number: 31317

  • Nematode: Paratylenchus pesticus
  • Host: Pinus sp. (Pine (dying))
  • Origin: Brookings Plant Path Bld., South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Jul 09
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1775

Entry Number: 31318

  • Nematode: Paratylenchus pesticus
  • Host: Pinus sp. (Pine (dying))
  • Origin: Brookings Plant Path Bld., South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Jul 09
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1774

Entry Number: 31319

  • Nematode: Paratylenchus pesticus
  • Host: Pinus sp. (Pine (dying))
  • Origin: Brookings Plant Path Bld., South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Jul 09
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1776

Entry Number: 31320

  • Nematode: Paratylenchus pesticus
  • Origin: Parker, 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: Paratylenchus 1n (4 female) (missing)

Entry Number: 31321

  • Nematode: Paratylenchus elachistus
  • Host: Solanum tuberosum (Potato field (Russet))
  • Origin: Britton, 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-1781

Entry Number: 31322

  • Nematode: Paratylenchus elachistus
  • Host: Solanum tuberosum (Potato field (Russet))
  • Origin: Britton, 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: Paratylenchus 2b (5 female, Type Slide)(type?)

Entry Number: 31323

  • Nematode: Paratylenchus pesticus
  • Host: Solanum tuberosum (Potato field (Russet))
  • Origin: Britton, 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-1782

Entry Number: 31324

  • Nematode: Paratylenchus brevihastus
  • Host: Ulmus sp. (Elm & Cottonwood)
  • Origin: Couty 8, Rt 77, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1966 Sep 08
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1785