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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 40921 - 40932 of 41939

Entry Number: 45997

  • Nematode: Pratylenchus fallax
  • Host: (Soybean)
  • Origin: North Dakota, USA
  • Collector: Guiping Yan
  • Date Received: 09 Mar 2016
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7603f

Entry Number: 45998

  • Nematode: Pratylenchus unzenensis
  • Host: (Soybean)
  • Origin: North Dakota, USA
  • Collector: Guiping Yan
  • Date Received: 09 Mar 2016
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7604f

Entry Number: 45999

  • Nematode: Pratylenchus sp.
  • Host: (Soybean)
  • Origin: North Dakota, USA
  • Collector: Guiping Yan
  • Date Received: 09 Mar 2016
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21929, G-21930, G-21931, G-21932
  • Vials: G-7605f, G-7648f

Entry Number: 46000

  • Host: (Soybean)
  • Origin: North Dakota, USA
  • Collector: Guiping Yan
  • Date Received: 09 Mar 2016
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7606f

Entry Number: 46001

  • Nematode: Helicotylenchus microbolus
  • Host: (Soybean)
  • Origin: North Dakota, USA
  • Collector: Guiping Yan
  • Date Received: 09 Mar 2016
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21926, G-21927, G-21928
  • Vials: G-7607f, G-7649f

Entry Number: 46002

  • Nematode: Mesocriconema curvatum
  • Host: (Corn)
  • Origin: North Dakota, USA
  • Collector: Guiping Yan
  • Date Received: 09 Mar 2016
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7608f

Entry Number: 46003

  • Nematode: Mesocriconema xenoplax
  • Host: (Soybean)
  • Origin: North Dakota, USA
  • Collector: Guiping Yan
  • Date Received: 09 Mar 2016
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7609f

Entry Number: 46004

  • Nematode: Mesocriconema xenoplax
  • Host: (Corn)
  • Origin: North Dakota, USA
  • Collector: Guiping Yan
  • Date Received: 09 Mar 2016
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7610f

Entry Number: 46005

  • Nematode: Tylenchohyncus agri
  • Host: (Corn)
  • Origin: North Dakota, USA
  • Collector: Guiping Yan
  • Date Received: 09 Mar 2016
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7611f

Entry Number: 46006

  • Nematode: Helicotylenchus microlobus
  • Host: (Corn)
  • Origin: North Dakota, USA
  • Collector: Guiping Yan
  • Date Received: 09 Mar 2016
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7612f

Entry Number: 46007

  • Nematode: Helicotylenchus microlobus
  • Host: (Corn)
  • Origin: North Dakota, USA
  • Collector: Guiping Yan
  • Date Received: 09 Mar 2016
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7613f

Entry Number: 46008

  • Nematode: Xiphinema rivesi
  • Host: (Corn)
  • Origin: North Dakota, USA
  • Collector: Guiping Yan
  • Date Received: 09 Mar 2016
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7614f