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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 31429 - 31440 of 41939

Entry Number: 31436

  • Nematode: Psilenchus hilarulus
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1964 Sep 15
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Psilenchus 1f (3 female)

Entry Number: 31437

  • Nematode: Psilenchus hilarulus
  • Host: Zea mays (Corn breeding plot)
  • 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-1961

Entry Number: 31438

  • Nematode: Psilenchus hilarulus
  • 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: TSD-1967

Entry Number: 31439

  • Nematode: Psilenchus hilarulus
  • Host: (Miscl. field plots)
  • Origin: Centerville, 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: TSD-1970

Entry Number: 31440

  • Nematode: Psilenchus hilarulus
  • Host: (Miscl. field plots)
  • Origin: Centerville, 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: TSD-1969

Entry Number: 31441

  • Nematode: Psilenchus hilarulus
  • Host: Sorghum bicolor (Sorghum field)
  • Origin: Holbrook, 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-2272

Entry Number: 31442

  • Nematode: Psilenchus hilarulus
  • Host: (River bottom) in/on Soil
  • 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: TSD-1973

Entry Number: 31443

  • Nematode: Psilenchus hilarulus
  • Host: (River bottom) in/on Soil
  • 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: TSD-2363

Entry Number: 31444

  • Nematode: Psilenchus hilarulus
  • Host: Typha sp. (Cattail swamp)
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Jul 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1978

Entry Number: 31445

  • Nematode: Psilenchus hilarulus
  • Host: Typha sp. (Cattail swamp)
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Jul 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1977

Entry Number: 31446

  • Nematode: Psilenchus hilarulus
  • Host: Typha sp. (Cattail swamp)
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Jul 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1976

Entry Number: 31447

  • Nematode: Psilenchus hilarulus
  • Host: Typha sp. (Cattail swamp)
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Jul 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1979