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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 28813 - 28824 of 41944

Entry Number: 28817

  • Nematode: Paratylenchus
  • Host: Salix sp. (Willow & Grass)
  • Origin: Black Hills, South Dakota, USA
  • Collector: Gerald Thorne via James D. Smolik
  • Date Collected: 1967 Nov 24
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1798

Entry Number: 28818

  • Nematode: Paratylenchus nanus
  • Host: Pinus sp. (Pine platings)
  • Origin: Brookings, West of town, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1967
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1800

Entry Number: 28819

  • Nematode: Paratylenchus sp.
  • Host: Ilex sp. (Holly)
  • Origin: Princeton, New Jersey, USA
  • Collector: Gerald Thorne via C. M. Heald
  • Date Collected: 1962 Apr 04
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1804

Entry Number: 28820

  • Nematode: Paratylenchus nanus
  • Host: (Native sod) in/on Soil
  • Origin: Devils Lake, North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1968 Jun 17
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1805

Entry Number: 28821

  • Nematode: Paratylenchus sp.
  • Host: (Native sod) in/on Soil
  • Origin: Devils Lake, 2 miles West of city, North 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 8f (6 female, 3 young, Type Slide)(Possibly not a type?)

Entry Number: 28822

  • Nematode: Paratylenchus nanus
  • 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-1807

Entry Number: 28823

  • Nematode: Paratylenchus nanus
  • Host: Glycine max (Soybean) in/on Soil
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1965 May 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1808

Entry Number: 28824

  • Nematode: Paratylenchus sp.
  • Host: (Experimental plots)
  • Origin: Centerville Sub-Station, Experimental plots, 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: Eudorylaimus 18d (1 female)

Entry Number: 28825

  • Nematode: Paratylenchus sp.
  • Host: (Prairie sod) in/on Soil
  • Origin: Tagus, 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-2410

Entry Number: 28826

  • Nematode: Paratylenchus sp.
  • Host: (Home garden)
  • Origin: Rapid City, South Dakota, USA
  • Collector: Gerald Thorne via James D. Smolik
  • Date Collected: 1967 Mar 25
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1809

Entry Number: 28827

  • Nematode: Pelodera strongyloides
  • Origin: Estelline, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jul 11
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-567

Entry Number: 28828

  • Nematode: Peltamigratus
  • Origin: British Honduras, British Honduras
  • Collector: Gerald Thorne
  • Date Collected: 1968 Aug
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Peltamigratus 1 (6 female)