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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 15721 - 15732 of 41944

Entry Number: 15723

  • Nematode: Heterodera trifolii
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Maine, USA
  • Collector: via Victor F. Stanis
  • Date Collected: 1997 Nov 25
  • Date Received: 1998 Jul 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8271 to G-8275
  • Vials: G-5076f

Entry Number: 15724

  • Nematode: No Nematodes
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Maine, USA
  • Collector: via Victor F. Stanis
  • Date Collected: 1997 Nov 26
  • Date Received: 1998 Jul 10
  • Disposition of Sample: Records only; material discarded

Entry Number: 15725

  • Nematode: No Nematodes
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Maine, USA
  • Collector: via Victor F. Stanis
  • Date Collected: 1997 Nov 25
  • Date Received: 1998 Jul 10
  • Disposition of Sample: Records only; material discarded

Entry Number: 15726

  • Nematode: Cactodera cacti
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: North Dakota, USA
  • Collector: via Phillip A. Mason
  • Date Collected: 1998 Apr 29
  • Date Received: 1998 Aug 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11592 to G-11595
  • Vials: G-5077f

Entry Number: 15727

  • Nematode: Cactodera cacti
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: North Dakota, USA
  • Collector: via Phillip A. Mason
  • Date Collected: 1998 Apr 29
  • Date Received: 1998 Aug 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11596 to G-11599
  • Vials: G-5078f

Entry Number: 15728

  • Nematode: Cactodera cacti
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: North Dakota, USA
  • Collector: via Phillip A. Mason
  • Date Collected: 1998 Apr 29
  • Date Received: 1998 Aug 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11600 to G-11605
  • Vials: G-5079f

Entry Number: 15729

  • Nematode: Cactodera cacti
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: North Dakota, USA
  • Collector: via Phillip A. Mason
  • Date Collected: 1998 May 13
  • Date Received: 1998 Aug 25
  • Disposition of Sample: Records only; material discarded

Entry Number: 15730

  • Nematode: Cactodera cacti
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: North Dakota, USA
  • Collector: via Phillip A. Mason
  • Date Collected: 1998 May 22
  • Date Received: 1998 Aug 25
  • Disposition of Sample: Records only; material discarded

Entry Number: 15731

  • Nematode: Criconemoides sp.
  • Host: Polygonum sp. (Polygonum) in/on Root/Soil
  • Origin: College Park, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1977 Jun 28
  • Date Received: 1977 Jun 28
  • Disposition of Sample: Records only; material discarded

Entry Number: 15732

  • Nematode: Hemicycliophora sp.
  • Host: Polygonum sp. (Polygonum) in/on Root/Soil
  • Origin: College Park, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1977 Jun 28
  • Date Received: 1977 Jun 28
  • Disposition of Sample: Records only; material discarded

Entry Number: 15733

  • Nematode: Trichodorus sp.
  • Host: Polygonum sp. (Polygonum) in/on Root/Soil
  • Origin: College Park, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1977 Jun 28
  • Date Received: 1977 Jun 28
  • Disposition of Sample: Records only; material discarded

Entry Number: 15734

  • Nematode: Mermithids*
  • Host: (Grape root borer) in/on Insect (larva)
  • Origin: Athens, Georgia, USA
  • Collector: via Jim Dutcher
  • Date Received: 1977 Jul 01
  • Disposition of Sample: Records only; material discarded