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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 19657 - 19668 of 41939

Entry Number: 19663

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: San Pete County, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Aug 19
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 1g1

Entry Number: 19664

  • Nematode: Aphelenchus avenae
  • Host: Citrus sp. (Citrus) in/on Roots
  • Origin: Del Mar, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Jan 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Amphidelus 5j (7 female)

Entry Number: 19665

  • Nematode: Aphelenchus avenae
  • Host: Dendroctonus monticolae (Beetle (Parasite)) in/on Insect
  • Origin: Pomona, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Jan 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Anomyctus 1c (1 female)

Entry Number: 19666

  • Nematode: Aphelenchus avenae
  • Host: Citrus sp. (Citrus) in/on Soil
  • Origin: Los Angeles County, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Feb 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Seinura 9 (2 female, 1 male)

Entry Number: 19667

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: Riverside, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Feb 27
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 1j1 (8 female)

Entry Number: 19668

  • Nematode: Aphelenchus avenae
  • Host: Citrus sinensis (Orange) in/on Soil
  • Origin: Riverside, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Jul 31
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 1l1 (1 female, 6 male)

Entry Number: 19669

  • Nematode: Aphelenchus avenae
  • Host: Gladiolus sp. (Gladiolus) in/on Corms
  • Origin: Weslaco, Texas, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Nov 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 1m1 (5 female, 3 male)

Entry Number: 19670

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: Red Butte, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Feb 02
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 1r1 (8 female)

Entry Number: 19671

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: Salt Lake City, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Mar 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Hexatylus 1t (1 female)

Entry Number: 19672

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: Southwest Idaho, Idaho, USA
  • Collector: Gerald Thorne
  • Date Collected: 1937 Oct 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Paraphelenchus 1d (3 female)

Entry Number: 19673

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: Florence, South Carolina, USA
  • Collector: Gerald Thorne
  • Date Collected: 1942 Apr 03
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 1s1 (5 female, 2 male)

Entry Number: 19674

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: Modesto, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1943 Feb 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 1t1 (1 female, 10 male)