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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 29677 - 29688 of 41939

Entry Number: 29684

  • Nematode: Eudorylaimus acuticauda
  • Origin: Cottonwood, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1964 Jun 25
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 11d (1 female)

Entry Number: 29685

  • Nematode: Eudorylaimus acuticauda
  • Host: Medicago sativa (Alfalfa field)
  • Origin: Huron, South Dakota, USA
  • Collector: Gerald Thorne via F. E. Caveness
  • Date Collected: 1958 May 05
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 6c (2 female, 2 male, Type Slide)

Entry Number: 29686

  • Nematode: Eudorylaimus acuticauda
  • Origin: Centerville, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1966 Aug 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 6L (3 female)

Entry Number: 29687

  • Nematode: Eudorylaimus acuticauda
  • Origin: Centerville, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1966 Aug 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2208

Entry Number: 29688

  • Nematode: Eudorylaimus acuticauda
  • Origin: Centerville, South 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: Eudorylaimus 10h (1 female)

Entry Number: 29689

  • Nematode: Helicotylenchus hydrophilus
  • Host: (Slough bank) in/on Soil
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1965 Jul 30
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1162

Entry Number: 29690

  • Nematode: Helicotylenchus hydrophilus
  • Host: (Slough bank) in/on Soil
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1965 Jul 30
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1100

Entry Number: 29691

  • Nematode: Psilenchus hilarulus
  • Host: (Stream bank sod) in/on Soil
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1965 Jul 30
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Psilenchus 1i (1 female, 2 male, Type Slide)

Entry Number: 29692

  • Nematode: Psilenchus hilarulus
  • Host: (Sod from stream bank) in/on Soil
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1965 Jul 30
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Psilenchus 1j (3 female, Type Slide)

Entry Number: 29693

  • Nematode: Psilenchus hilarulus
  • Host: (Sod from stream bank) in/on Soil
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1965 Jul 30
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1965

Entry Number: 29694

  • Nematode: Psilenchus hilarulus
  • Host: (Slough bank)
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1965 Jul 30
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1100

Entry Number: 29695

  • Nematode: Psilenchus hilarulus
  • Host: Juncus sp. (Rushes by slough)
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1965 Jul 30
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1966