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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 28705 - 28716 of 41944

Entry Number: 28709

  • Nematode: Panagrolaimus subelongatus
  • Origin: Norwitch, 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-441

Entry Number: 28710

  • Nematode: Panagrolaimus subelongatus
  • Origin: Baker, Montana, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 08
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-443

Entry Number: 28711

  • Nematode: Panagrolaimus subelongatus
  • Host: (Sitting Bull Grave) in/on Soil
  • Origin: 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-1090

Entry Number: 28712

  • Nematode: Panagrolaimus subelongatus
  • Origin: Gary, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1958 Nov 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Paraphelenchus 1b (1 female)

Entry Number: 28713

  • Nematode: Panagrolaimus subelongatus
  • Host: Medicago sativa (Alfalfa field)
  • Origin: Huron, South Dakota, USA
  • Collector: Gerald Thorne via F. E. Caveness
  • Date Collected: 1958 May 05
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1719

Entry Number: 28714

  • Nematode: Panagrolaimus subelongatus
  • Host: (Dying lawn)
  • Origin: Hot Springs, South Dakota, USA
  • Collector: Gerald Thorne via F. Wiedermeier
  • Date Collected: 1963 Aug 06
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1721

Entry Number: 28715

  • Nematode: Panagrolaimus subelongatus
  • Origin: Dry Farms, South Dakota, USA
  • Collector: Gerald Thorne via Leon Wood
  • Date Collected: 1964 May 05-07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1723

Entry Number: 28716

  • Nematode: Panagrolaimus subelongatus
  • Host: Triticum aestivum (Wheat field)
  • Origin: Huron, South Dakota, USA
  • Collector: Gerald Thorne & Leon Wood
  • Date Collected: 1964 Jun 10
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1724

Entry Number: 28717

  • Nematode: Panagrolaimus subelongatus
  • Origin: Hort. Garden, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1964 Nov 18
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-926

Entry Number: 28718

  • Nematode: Panagrolaimus subelongatus
  • 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-1727

Entry Number: 28719

  • Nematode: Panagrolaimus subelongatus
  • 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: TSD-176

Entry Number: 28720

  • Nematode: Panagrolaimus subelongatus
  • Host: in/on Soil
  • Origin: Martin, Nebraska, USA
  • Collector: Gerald Thorne via F. E. Caveness
  • Date Collected: 1958 May 16
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1766