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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 28741 - 28752 of 41944

Entry Number: 28745

  • Nematode: Paraphelenchus intermedius
  • 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: Paraphelenchus 1c (5 female)

Entry Number: 28746

  • Nematode: Paraphelenchus intermedius
  • Origin: Yankton, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1965 Aug 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Paraphelenchus 1e (3 female)

Entry Number: 28747

  • Nematode: Paraphelenchus
  • Origin: Watertown, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Aug 20
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Basiria 1b (1 female)

Entry Number: 28748

  • Nematode: Paraphelenchus
  • Origin: Vermillion, 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: Paraphelenchus 1f (1 female)

Entry Number: 28749

  • Nematode: Paraphelenchus
  • 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-177

Entry Number: 28750

  • Nematode: Paraphelenchus intermedius
  • Host: (River edge) in/on Soil
  • Origin: Sioux River, Brookings, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Jun 30
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Paraphelenchus 1g (4 female)

Entry Number: 28751

  • Nematode: Paraphelenchus
  • Host: (Plowed pasture) in/on Soil
  • Origin: Mindon, 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: TSD-2073

Entry Number: 28752

  • Nematode: Paraphelenchus
  • Origin: Winner, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Jun 16
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-449

Entry Number: 28753

  • Nematode: Paraphelenchus
  • Host: Triticum aestivum (Wheat field)
  • Origin: Madison, 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: TSD-2366

Entry Number: 28754

  • Nematode: Paraphelenchus intermedius
  • Host: (Hillside prairie) in/on Soil
  • Origin: Parker, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Aug 08
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Paraphelenchus 1h (1 female)

Entry Number: 28755

  • Nematode: Paraphelenchus
  • Origin: Newell, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Oct 08
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 13i (1 female)

Entry Number: 28756

  • Nematode: Paraphelenchus pseudoparietinus
  • 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-1734