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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 31837 - 31848 of 41939

Entry Number: 31844

  • Nematode: Aphelenchoides hunti
  • Host: in/on Soil
  • Origin: Christie culture #88, Utah, Peru
  • Collector: J. R. Christie via Gerald Thorne
  • Date Collected: 1940 Sep 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 32b (9 female)

Entry Number: 31845

  • Nematode: Aphelenchoides hunti
  • Host: in/on Soil
  • Origin: Christie culture #88, Utah, Peru
  • Collector: J. R. Christie via Gerald Thorne
  • Date Collected: 1940 Sep 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 32a (9 female)

Entry Number: 31846

  • Nematode: Aphelenchoides sp.
  • Host: Poa secunda (Bluegrass (Sandberg)) in/on Soil (about roots)
  • Origin: Coulee Dam, Washington, USA
  • Collector: Gerald Thorne
  • Date Collected: 1948 May 30
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 33b (6 young)

Entry Number: 31847

  • Nematode: Aphelenchoides sp.
  • Host: Lilium longiflorum (Lily (Easter)) in/on Soil
  • Origin: Corvallis, Oregon, USA
  • Collector: Gerald Thorne
  • Date Collected: 1944 Mar 27
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 34c (10 female, 4 male)

Entry Number: 31848

  • Nematode: Aphelenchoides sp.
  • Host: Lilium longiflorum (Lily (Easter)) in/on Soil
  • Origin: Corvallis, Oregon, USA
  • Collector: Gerald Thorne
  • Date Collected: 1944 Mar 27
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 34b (11 female, 4 male)

Entry Number: 31849

  • Nematode: Aphelenchoides sp.
  • Host: Lilium longiflorum (Lily (Easter)) in/on Soil
  • Origin: Corvallis, Oregon, USA
  • Collector: Gerald Thorne
  • Date Collected: 1944 Mar 27
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 34a (10 female, 5 male)

Entry Number: 31850

  • Nematode: Aphelenchoides ritzemabosi
  • Host: (Chrysanthemum) in/on Leaves
  • Origin: Sumner, Washington, USA
  • Collector: Gerald Thorne
  • Date Collected: 1948 Nov 09
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 35a (4 male)

Entry Number: 31851

  • Nematode: Aphelenchoides ritzemabosi
  • Host: Lilium longiflorum (Lily (Easter)) in/on Soil
  • Origin: Saanichton (Vancouver Island), British Columbia, Canada
  • Collector: Gerald Thorne
  • Date Collected: 1949 Feb 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 35e (7 female, 1 male, 2 young)

Entry Number: 31852

  • Nematode: Aphelenchoides ritzemabosi
  • Host: Lilium longiflorum (Lily (Easter)) in/on Soil
  • Origin: Saanichton (Vancouver Island), British Columbia, Canada
  • Collector: Gerald Thorne
  • Date Collected: 1949 Feb 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 35d (10 female)

Entry Number: 31853

  • Nematode: Aphelenchoides ritzemabosi
  • Host: Lilium longiflorum (Lily (Easter)) in/on Soil
  • Origin: Saanichton (Vancouver Island), British Columbia, Canada
  • Collector: Gerald Thorne
  • Date Collected: 1949 Feb 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 35c (7 female, 2 male)

Entry Number: 31854

  • Nematode: Aphelenchoides besseyi
  • Host: Oryza sp. (Rice) in/on Soil
  • Origin: Crowley, Louisiana, USA
  • Collector: Gerald Thorne
  • Date Collected: 1951 Aug
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides (4 female)

Entry Number: 31855

  • Nematode: Aphelenchoides besseyi
  • Host: Oryza sp. (Rice) in/on Soil
  • Origin: Crowley, Louisiana, USA
  • Collector: Gerald Thorne
  • Date Collected: 1951 Aug
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 37a (7 female)