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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 22825 - 22836 of 41939

Entry Number: 22831

  • Nematode: Ditylenchus intermedius
  • Host: Solanum tuberosum (Potatoes (Irish))
  • Origin: New Brunswick?, New Jersey, USA
  • Collector: W. H. Martin (N. J. Agr. Exp. Sta., New Brunswick)
  • Date Received: 1937 Aug 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12093

Entry Number: 22832

  • Nematode: Pratylenchus pratensis (1 specimen)
  • Host: Solanum tuberosum (Potatoes (Irish))
  • Origin: New Brunswick?, New Jersey, USA
  • Collector: W. H. Martin (N. J. Agr. Exp. Sta., New Brunswick)
  • Date Received: 1937 Aug 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12093

Entry Number: 22833

  • Nematode: Rhabditis sp.
  • Host: Solanum tuberosum (Potatoes (Irish))
  • Origin: New Brunswick?, New Jersey, USA
  • Collector: W. H. Martin (N. J. Agr. Exp. Sta., New Brunswick)
  • Date Received: 1937 Aug 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12093

Entry Number: 22834

  • Nematode: Aphelenchoides parietinus (2 types*)
  • Host: Iris sp. (Iris (Imperator)) in/on Bulb
  • Origin: Salisbury, Maryland, USA
  • Collector: Adams
  • Date Collected: 1937 Aug 02
  • Date Received: 1937 Aug 04
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12094 to G-12096

Entry Number: 22835

  • Nematode: Pratylenchus pratensis
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Le Mar, South Carolina, USA
  • Collector: Dr. Clayton
  • Date Received: 1937 Aug 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12097

Entry Number: 22836

  • Nematode: Pratylenchus pratensis
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Hartsville, South Carolina, USA
  • Collector: W. M. Lunn (Box 217, Florence, SC) via Dr. Clayton
  • Date Received: 1937 Aug 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12098

Entry Number: 22837

  • Nematode: Pratylenchus pratensis
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Pamplico, South Carolina, USA
  • Collector: W. M. Lunn (Box 217, Florence, SC) via Dr. Clayton
  • Date Received: 1937 Aug 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12099

Entry Number: 22838

  • Nematode: Criconemoides sphaerocephalum
  • Host: Gossypium sp. (Cotton) in/on Root
  • Origin: Lumberton, North Carolina, USA
  • Collector: O. P. Owens via E. D. Barker
  • Date Collected: 1937 Sep 13
  • Date Received: 1937 Sep 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12100

Entry Number: 22839

  • Nematode: Pratylenchus pratensis
  • Host: Gossypium sp. (Cotton) in/on Root
  • Origin: Lumberton, North Carolina, USA
  • Collector: O. P. Owens via E. D. Barker
  • Date Collected: 1937 Sep 13
  • Date Received: 1937 Sep 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12101

Entry Number: 22840

  • Nematode: Dorylaimus sp. (1 male)
  • Host: Gossypium sp. (Cotton) in/on Root
  • Origin: Lumberton, North Carolina, USA
  • Collector: O. P. Owens via E. D. Barker
  • Date Collected: 1937 Sep 13
  • Date Received: 1937 Sep 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12101

Entry Number: 22841

  • Nematode: Aphelenchoides fragariae
  • Host: Ulmus sp. (Elm) in/on Bark*
  • Origin: New Brunswick, New Jersey, USA
  • Collector: R. P. White
  • Date Received: 1934 Jun 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12119 & G-12120

Entry Number: 22842

  • Nematode: Parasitylenchus fuchsi
  • Host: Ulmus sp. (Elm) in/on Bark*
  • Origin: New Brunswick, New Jersey, USA
  • Collector: R. P. White
  • Date Received: 1934 Jun 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12102 to G-12110, G-12117 to G-12120