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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 39997 - 40008 of 41939

Entry Number: 45072

  • Nematode: Longidorus crassus
  • Host: (Oak)
  • Origin: Country Road 62 Bridge, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 05 Sep 2001
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20885

Entry Number: 45073

  • Nematode: Longidorus crassus
  • Host: (Oak)
  • Origin: Country Road 62 Bridge, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 05 Sep 2001
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20886

Entry Number: 45074

  • Nematode: Longidorus crassus
  • Host: (Oak)
  • Origin: Country Road 62 Bridge, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 05 Sep 2001
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20887

Entry Number: 45075

  • Nematode: Longidorus crassus
  • Host: (Oak)
  • Origin: Country Road 62 Bridge, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 05 Sep 2001
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20888

Entry Number: 45076

  • Nematode: Longidorus crassus
  • Host: Maclura pomifera (Osage orange)
  • Origin: Country Road 62 Bridge, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 10 Nov 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20889

Entry Number: 45077

  • Nematode: Longidorus crassus
  • Host: (Grape & Pecan)
  • Origin: Wilbur Mills State Park, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 10 Aug 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20890

Entry Number: 45078

  • Nematode: Longidorus crassus
  • Host: Catalpa bignonioides (Catapla)
  • Origin: Natural Dam, Arkansas, USA
  • Collector: Weimin Ye
  • Date Collected: 01 Sep 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20891

Entry Number: 45079

  • Nematode: Longidorus crassus
  • Host: (Oak & Grape)
  • Origin: Bridge on Robinson Road, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 15 Jun 1999
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20892

Entry Number: 45080

  • Nematode: Longidorus crassus
  • Host: (Box Alder)
  • Origin: Kings River, Highway 412, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 16 May 2000
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20893

Entry Number: 45081

  • Nematode: Longidorus crassus
  • Host: (Box Alder)
  • Origin: Kings River, Highway 412, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 16 May 2000
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20894

Entry Number: 45082

  • Nematode: Longidorus crassus
  • Host: (Box Alder)
  • Origin: Kings River, Highway 412, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 16 May 2000
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20895

Entry Number: 45083

  • Nematode: Longidorus crassus
  • Host: (Elm)
  • Origin: Des Arc. Bayou, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 17 May 2000
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20896