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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 28561 - 28572 of 41944

Entry Number: 28565

  • Nematode: Nygolaimus brachyurus
  • Origin: Cottonwood Range Experiment Station, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1964 May 11 & 12
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1602

Entry Number: 28566

  • Nematode: Nygolaimus brachyurus
  • Origin: Dry Farms, South Dakota, USA
  • Collector: Gerald Thorne via Leon Wood
  • Date Collected: 1964 May 05 to 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1606

Entry Number: 28567

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

Entry Number: 28568

  • Nematode: Nygolaimus brachyurus
  • Host: (Grain 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-1607

Entry Number: 28569

  • Nematode: Nygolaimus brachyurus
  • Host: (Pasture plots) in/on Soil
  • Origin: Cottonwood, South Dakota, USA
  • Collector: Gerald Thorne via M. Endwoldsen
  • Date Collected: 1964 Jul 22
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1608

Entry Number: 28570

  • Nematode: Nygolaimus brachyurus
  • Host: Triticum aestivum (Wheat field)
  • Origin: Presho, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1964 Oct 28
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1609

Entry Number: 28571

  • Nematode: Nygolaimus brachyurus
  • Host: (Prairie sod) in/on Soil
  • Origin: Presho, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Jul 18
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1610

Entry Number: 28572

  • Nematode: Nygolaimus brachyurus
  • Origin: Wauneta, 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: Mesodorylaimus 2L (1 female)

Entry Number: 28573

  • Nematode: Nygolaimus brachyurus
  • Origin: Chamberlin, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Jul 12
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 12b (1 female)

Entry Number: 28574

  • Nematode: Nygolaimus brachyurus
  • Origin: Coleman, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Jul 16
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 8i (1 female)

Entry Number: 28575

  • Nematode: Nygolaimus brachyurus
  • Origin: Centerville, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Aug 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Nygolaimus 1r (3 female)

Entry Number: 28576

  • Nematode: Nygolaimus brachyurus
  • Host: Sorghum bicolor (Fallow after Sorghum) in/on Soil
  • Origin: Newell, South Dakota, USA
  • Collector: Gerald Thorne via G. Semeniek
  • Date Collected: 1965 Oct 08
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1612