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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 39493 - 39504 of 41939

Entry Number: 44566

  • Nematode: Longidorus diadecturus
  • Host: (Elm)
  • Origin: Crooked Creek, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 16 May 2000
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19329, G-19330, G-19331, G-19332

Entry Number: 44567

  • Nematode: Longidorus diadecturus
  • Host: (Red Bud)
  • Origin: Crooked Creek, Arkansas, USA
  • Collector: R.T. Tobbins and Weimin Ye
  • Date Collected: 16 May 2000
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19333, G-19334

Entry Number: 44568

  • Nematode: Longidorus diadecturus
  • Host: (Persimmon)
  • Origin: Buffalo River, Arkansas, USA
  • Collector: Weimin Ye
  • Date Collected: 05 May 2000
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19335, G-19336

Entry Number: 44569

  • Nematode: Longidorus diadecturus
  • Host: (Cotton Wood)
  • Origin: White River, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 31 Mar 1982
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19337, G-19338, G-19339, G-19340, G-19341, G-19343, G-19344, G-19345, G-19346, G-19347

Entry Number: 44570

  • Nematode: Longidorus diadecturus
  • Host: (Elm)
  • Origin: Osage Creek, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 22 May 2001
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19348, G-19349, G-19350, G-19351, G-19352

Entry Number: 44571

  • Nematode: Longidorus diadecturus
  • Host: (Red Bud)
  • Origin: White River, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 05 Sept 2001
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19353

Entry Number: 44572

  • Nematode: Longidorus diadecturus
  • Host: (Box Alder)
  • Origin: Buffalo River, Arkansas, USA
  • Collector: Weimin Ye
  • Date Collected: 05 May 2000
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19354, G-19355

Entry Number: 44573

  • Nematode: Longidorus diadecturus
  • Host: (Hackberry)
  • Origin: Scrub, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 04 Nov 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19356, G-19357, G-19358, G-19360, G-19361, G-19362, G-19363, G-19364, G-19365

Entry Number: 44574

  • Nematode: Longidorus diadecturus
  • Host: (Cotton Wood)
  • Origin: Red River, Arkansas, USA
  • Collector: J.D. Barham via R.T. Robbins
  • Date Collected: 18 Nov 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19366, G-19367

Entry Number: 44575

  • Nematode: Longidorus diadecturus
  • Host: (Maple)
  • Origin: Scrub, Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 04 Nov 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19368, G-19369, G-19370, G-19371, G-19372, G-19373

Entry Number: 44576

  • Nematode: Longidorus diadecturus
  • Host: (Oak & Grape)
  • Origin: Bridge on Robinson Rd., Arkansas, USA
  • Collector: R.T. Robbins and Weimin Ye
  • Date Collected: 15 Jun 1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19374, G-19375, G-19376, G-19377, G-19378

Entry Number: 44577

  • Nematode: Longidorus diadecturus
  • Host: (Pine)
  • Origin: Little Missouri River, Arkansas, USA
  • Collector: R.T. Robbins
  • Date Collected: 23 Sept1999
  • Date Received: 11 March 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-19379, G-19380