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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 31129 - 31140 of 41939

Entry Number: 31136

  • Nematode: Nygolaimus hartingii
  • Origin: Cottonwod, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1964 Jul 22
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Nygolaimus 3h (4 female)

Entry Number: 31137

  • Nematode: Nygolaimus hartingii
  • Origin: Boulder, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Mar 28
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Nygolaimus 3m (3 female)

Entry Number: 31138

  • Nematode: Nygolaimus hartingii
  • Origin: Route 281, 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: Nygolaimus 3r (3 female)

Entry Number: 31139

  • Nematode: Nygolaimus brachyurus
  • 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: TSD-1598

Entry Number: 31140

  • Nematode: Nygolaimus brachyurus
  • Origin: Highmore, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1963 Sep 06
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1600

Entry Number: 31141

  • Nematode: Nygolaimus brachyurus
  • Host: (Sod samples (12)) in/on Soil
  • Origin: Cottonwood, South Dakota, USA
  • Collector: Gerald Thorne via J. K. Lewis
  • Date Collected: 1963 Oct 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Nygolaimus 1 (4 female)

Entry Number: 31142

  • Nematode: Nygolaimus brachyurus
  • Host: (Pasture plots) in/on Soil
  • Origin: Cottonwood, South Dakota, USA
  • Collector: Gerald Thorne via J. K. Lewis & Mankin
  • Date Collected: 1964 May 11 & 12
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Nygolaimus 1j (4 female)

Entry Number: 31143

  • Nematode: Nygolaimus brachyurus
  • Host: (Pasture plots) in/on Soil
  • Origin: Cottonwood, South Dakota, USA
  • Collector: Gerald Thorne via J. K. Lewis & Mankin
  • Date Collected: 1964 May 11 & 12
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1604

Entry Number: 31144

  • Nematode: Nygolaimus brachyurus
  • Host: (Pasture plots) in/on Soil
  • Origin: Cottonwood, South Dakota, USA
  • Collector: Gerald Thorne via J. K. Lewis & Mankin
  • Date Collected: 1964 May 11 & 12
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1603

Entry Number: 31145

  • Nematode: Discolaimus texanus
  • Host: (Pasture plots) in/on Soil
  • Origin: Cottonwood, South Dakota, USA
  • Collector: Gerald Thorne via M. Edwoldsen
  • Date Collected: 1963 Oct 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-716

Entry Number: 31146

  • Nematode: Eudoryalimus sp.
  • Origin: Highmore, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1963 Sep 06
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1599

Entry Number: 31147

  • 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-837