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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 40045 - 40056 of 41939

Entry Number: 45121

  • Nematode: Longidorus crassus
  • Host: (White oak)
  • Origin: Wilbur Botts Access Area, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 10 Aug 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20933

Entry Number: 45122

  • Nematode: Longidorus crassus
  • Host: (Elm)
  • Origin: Wilbur Botts Access Area, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 10 Aug 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20934

Entry Number: 45123

  • Nematode: Longidorus crassus
  • Host: (Elm)
  • Origin: Wilbur Botts Access Area, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 10 Aug 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20935

Entry Number: 45124

  • Nematode: Longidorus crassus
  • Host: (Elm)
  • Origin: Wilbur Botts Access Area, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 10 Aug 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20936

Entry Number: 45125

  • Nematode: Longidorus crassus
  • Host: (Elm)
  • Origin: Wilbur Botts Access Area, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 10 Aug 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20937

Entry Number: 45126

  • Nematode: Longidorus crassus
  • Host: (Elm)
  • Origin: Wilbur Botts Access Area, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 10 Aug 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20938

Entry Number: 45127

  • Nematode: Longidorus crassus
  • Host: (Oak)
  • Origin: Wyman Bridge, White River, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 21 Jun 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20939

Entry Number: 45128

  • Nematode: Longidorus crassus
  • Host: (Oak)
  • Origin: Wyman Bridge, White River, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 21 Jun 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20940

Entry Number: 45129

  • Nematode: Longidorus crassus
  • Host: (Oak)
  • Origin: Wyman Bridge, White River, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 21 Jun 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20941

Entry Number: 45130

  • Nematode: Longidorus crassus
  • Host: (Oak)
  • Origin: Wyman Bridge, White River, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 21 Jun 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20942

Entry Number: 45131

  • Nematode: Longidorus crassus
  • Host: (Oak)
  • Origin: Wyman Bridge, White River, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 04 Nov 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20943

Entry Number: 45132

  • Nematode: Longidorus crassus
  • Host: (Oak)
  • Origin: Wyman Bridge, White River, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 04 Nov 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20944