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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 39817 - 39828 of 41939

Entry Number: 44892

  • Nematode: Longidorus breviannulatus
  • Host: Schizachyrium scoparium
  • Origin: Mark Sound Praire, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 18 Sep 1984
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20760

Entry Number: 44893

  • Nematode: Xiphinema americanum
  • Host: (Corn)
  • Origin: Story County, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 31 Jul 1974
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20761

Entry Number: 44894

  • Nematode: Longidorus breviannulatus
  • Host: (Maize)
  • Origin: Wisconsin, USA
  • Collector: D.C. Norton
  • Date Collected: 1985
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20762

Entry Number: 44895

  • Nematode: Longidorus breviannulatus
  • Host: (Corn)
  • Origin: Foster Farm, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 25 Jun 1984
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20763

Entry Number: 44896

  • Nematode: Longidorus breviannulatus
  • Host: (Maize)
  • Origin: Pakard, Butler County, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 04 Jul 1983
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20764

Entry Number: 44897

  • Nematode: Longidorus breviannulatus?
  • Host: (Corn)
  • Origin: Connecticut, USA
  • Collector: Pat Miller via D.C. Norton
  • Date Collected: not indicated
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20765

Entry Number: 44898

  • Nematode: Aphelenchoides haguei
  • Host: Malus sp. (Apple) in/on Stems and Roots
  • Origin: Netherlands
  • Collector: Gayle Vande kerckhove (APHIS-Seattle)
  • Date Collected: 27 Jan 2014
  • Date Received: 28 Jan 2014
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7419f

Entry Number: 44899

  • Nematode: Helicotylenchus multicinctus
  • Host: Colocasia sp. in/on Roots
  • Origin: Vietnam
  • Collector: Daniel Au via Wendy Sueno (APHIS-HI)
  • Date Collected: 22 Dec 2013
  • Date Received: 31 Jan 2014
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7420f

Entry Number: 44900

  • Nematode: Helicotylenchus dihystera
  • Host: (Flowering plant) in/on Roots
  • Origin: China
  • Collector: Terry Fialkowski via Matthew Goo (APHIS-HI)
  • Date Collected: 29 Nov 2013
  • Date Received: 20 Dec 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7421f

Entry Number: 44901

  • Nematode: Pratylenchus zeae
  • Host: (Tomato and Pepper field) in/on Soil and Roots
  • Origin: Kakalau, Hawaii, USA
  • Collector: Joey Griggs via Saad Hafez (Univ of Idaho)
  • Date Collected: 20 Jan 2014
  • Date Received: 31 Jan 2014
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7422f

Entry Number: 44902

  • Nematode: Scutellonema brachyurum
  • Host: Cordyline sp. in/on Roots
  • Origin: Japan
  • Collector: Terry Fialkowski via Matthew Goo (APHIS-HI)
  • Date Collected: 07 Jan 2014
  • Date Received: 31 Jan 2014
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7423f

Entry Number: 44903

  • Nematode: Tylenchus sp.
  • Host: Aponogeton sp. in/on Bulb
  • Origin: Madagascar
  • Collector: Rose Lopez-Maldonado (APHIS-Miami)
  • Date Collected: 27 Feb 2014
  • Date Received: 28 Feb 2014
  • Disposition of Sample: Record Only