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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 19597 - 19608 of 41939

Entry Number: 19603

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: Tooele County, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1927 Oct 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimellus 7a (1 female)

Entry Number: 19604

  • Nematode: Aphelenchus avenae
  • Host: Narcissus sp. (Daffodil (King Alfred)) in/on Bulb
  • Origin: Midvale, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1929 Oct 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 1d (15 female)

Entry Number: 19605

  • Nematode: Aphelenchus avenae
  • Host: Solanum tuberosum (Potato field) in/on Soil
  • Origin: Wells, Nevada, USA
  • Collector: Gerald Thorne
  • Date Collected: 1929 Oct 29
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Axonchium 1g (2 female)

Entry Number: 19606

  • Nematode: Aphelenchus avenae
  • Host: Phoenix sp. (Date Gardens) in/on Soil (Grass sod)
  • Origin: Cardiff Gulch, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1929 Oct 29
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimoides 2 (1 female)

Entry Number: 19607

  • Nematode: Aphelenchus avenae
  • Host: Phoenix sp. (Date Gardens) 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: Aphelenchus 1e (4 female)

Entry Number: 19608

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: Indio, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1930 Feb 14
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 1f (16 female)

Entry Number: 19609

  • Nematode: Aphelenchus avenae
  • Host: Narcissus sp. (Daffodil (See origin)) in/on Soil
  • Origin: Salt Lake City (Originally from Daffodil, now grown in agar), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1930 Mar 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 1g (12 female)

Entry Number: 19610

  • Nematode: Aphelenchus avenae
  • Host: Trifolium sp. (Clover plants) in/on Soil
  • Origin: Woburn, Bedfordshire, UK (England)
  • Collector: Gerald Thorne
  • Date Collected: 1934 Dec
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Chiloplacus 7j (1 female)

Entry Number: 19611

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: Brookings, Oregon, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Feb 27
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rhabditis 4 (1 female)

Entry Number: 19612

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: Belle Fourche, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Aug 21
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchus 1p (6 female)

Entry Number: 19613

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: St. George, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Mar 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Alaimus 5a (1 female)

Entry Number: 19614

  • Nematode: Aphelenchus avenae
  • Host: in/on Soil
  • Origin: Chino, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Mar 23
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrolaimus 7l (2 female)