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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 40693 - 40704 of 41939

Entry Number: 45769

  • Nematode: Cactodera milleri
  • Host: Solanum tuberosum
  • Origin: Staples, Minnesota, USA
  • Collector: Kathryn Kromroy
  • Date Collected: 07 Oct 2014
  • Date Received: 13 Apr 2015
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21717

Entry Number: 45770

  • Nematode: Cactodera milleri
  • Host: Solanum tuberosum
  • Origin: Staples, Minnesota, USA
  • Collector: Kathryn Kromroy
  • Date Collected: 07 Oct 2014
  • Date Received: 13 Apr 2015
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21718

Entry Number: 45771

  • Nematode: Cactodera milleri
  • Host: Solanum tuberosum
  • Origin: Minnesota, USA
  • Collector: Kathryn Kromroy
  • Date Collected: 30 Oct 2014
  • Date Received: 13 Apr 2015
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21719

Entry Number: 45772

  • Nematode: Heterodera glycines
  • Host: Solanum tuberosum
  • Origin: Williams, Minnesota, USA
  • Collector: Kathryn Kromroy
  • Date Collected: 23 Sept 2014
  • Date Received: 13 Apr 2015
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21720

Entry Number: 45773

  • Nematode: Heterodera glycines
  • Host: Solanum tuberosum
  • Origin: Williams, Minnesota, USA
  • Collector: Kathryn Kromroy
  • Date Collected: 23 Sept 2014
  • Date Received: 13 Apr 2015
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21721

Entry Number: 45774

  • Nematode: Cactodera milleri
  • Host: Solanum tuberosum
  • Origin: Karlstad, Minnesota, USA
  • Collector: Kathryn Kromroy
  • Date Collected: 02 Oct 2014
  • Date Received: 13 Apr 2015
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21722

Entry Number: 45775

  • Nematode: Heterodera glycines
  • Host: Solanum tuberosum
  • Origin: Karlstad, Minnesota, USA
  • Collector: Kathryn Kromroy
  • Date Collected: 02 Oct 2014
  • Date Received: 13 Apr 2015
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21723

Entry Number: 45776

  • Nematode: Xiphinema diversicaudatum
  • Host: Fagus silvatica (Beech tree)
  • Origin: Kislovodsk, Russia
  • Collector: Vladmir N. Chizhov
  • Date Collected: Nov 2011
  • Date Received: 12 Oct 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21724, G-21725, G-21726

Entry Number: 45777

  • Nematode: Xiphinema diversicaudatum
  • Host: Malus domestica (Apple tree)
  • Origin: Voronezh, Russia
  • Collector: Vladmir N. Chizhov
  • Date Collected: July 1996
  • Date Received: 12 Oct 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21727, G-21728, G-21729

Entry Number: 45778

  • Nematode: Xiphinema diversicaudatum
  • Host: Malus domestica (Apple tree)
  • Origin: Kislovodsk, Russia
  • Collector: Vladmir N. Chizhov
  • Date Collected: Sept 2011
  • Date Received: 12 Oct 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21730, G-21731, G-21732

Entry Number: 45779

  • Nematode: Xiphinema diversicaudatum
  • Host: Populus alba (Whitebark tree)
  • Origin: Kislovodsk, Russia
  • Collector: Vladmir N. Chizhov
  • Date Collected: Sept 2011
  • Date Received: 12 Oct 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21733, G-21734, G-21735

Entry Number: 45780

  • Nematode: Xiphinema diversicaudatum
  • Host: Ulmus gen. (Elm tree)
  • Origin: Kislovodsk, Russia
  • Collector: Vladmir N. Chizhov
  • Date Collected: Sept 2011
  • Date Received: 12 Oct 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21736, G-21737, G-21738