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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 19573 - 19584 of 41944

Entry Number: 19576

  • Nematode: Plectus sp.
  • Host: Armoracia rusticana in/on Soil
  • Origin: Destination: California, Hungary
  • Collector: S. Lincoln via Lisa Krekorian (APHIS, San Francisco, California)
  • Date Collected: 1999 Apr 24
  • Date Received: 1999 May 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5134f

Entry Number: 19577

  • Nematode: Rhabditid group (few specimens)
  • Host: Armoracia rusticana in/on Soil
  • Origin: Destination: California, Hungary
  • Collector: S. Lincoln via Lisa Krekorian (APHIS, San Francisco, California)
  • Date Collected: 1999 Apr 24
  • Date Received: 1999 May 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5134f

Entry Number: 19578

  • Nematode: No Nematodes
  • Host: Armoracia rusticana in/on Root
  • Origin: Destination: California, Hungary
  • Collector: S. Lincoln via Lisa Krekorian (APHIS, San Francisco, California)
  • Date Collected: 1999 Apr 24
  • Date Received: 1999 May 25
  • Disposition of Sample: Records only; material discarded

Entry Number: 19579

  • Nematode: Aphelenchus sp.
  • Host: in/on Soil
  • Origin: Indio, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Jun 22-25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Acrobeles 23a1

Entry Number: 19580

  • Nematode: Aphelenchus sp.
  • Host: in/on Soil
  • Origin: Indio, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1930 Jan 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Arioncus 1

Entry Number: 19581

  • Nematode: Aphelenchus sp.
  • Host: Atriplex confertifolia (Shadscale) in/on Soil
  • Origin: Mosida, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 May 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchorhynchus 4a (2 specimens)

Entry Number: 19582

  • Nematode: Aphelenchus sp.
  • Host: Medicago sativa (Alfalfa) in/on Crowns
  • Origin: Tooele County, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Sep 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagralaimus 5 (3 female)

Entry Number: 19583

  • Nematode: Aphelenchus sp.
  • Host: in/on Soil
  • Origin: Mosida, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Dec 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Neotylenchus 3 (3 female)

Entry Number: 19584

  • Nematode: Aphelenchus sp.
  • Host: Atriplex confertifolia (Shadscale) in/on Roots
  • Origin: Littlefield, Arizona, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Mar 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 3 (3 female)

Entry Number: 19585

  • Nematode: Aphelenchus sp.
  • Host: Covillea tridentata (Larrea) in/on Soil (Summit)
  • Origin: Mount Deseret, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Jun 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrolaimus 6i (3 females)

Entry Number: 19586

  • Nematode: Aphelenchus sp.
  • Host: in/on Soil
  • Origin: Bald Mountain (About roots of Alpine plants), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Aug 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 4 (2 females)

Entry Number: 19587

  • Nematode: Aphelenchus sp.
  • Host: in/on Soil
  • Origin: Murray, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Jul 21
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Psilenchus 1c (1 female)