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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 24925 - 24936 of 41939

Entry Number: 24931

  • Nematode: Tylencholaimellus striatus
  • Origin: Merced, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1944 Mar 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 5d (13 females)

Entry Number: 24932

  • Nematode: Tylencholaimellus striatus
  • 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: Ditylenchus 7r (2 females)

Entry Number: 24933

  • Nematode: Tylencholaimellus striatus
  • Origin: Broad Run, Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 May
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 44a (1 female)

Entry Number: 24934

  • Nematode: Tylencholaimellus sp.
  • Origin: Provo, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Nov 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus sp. 6 (4 females)

Entry Number: 24935

  • Nematode: Tylencholaimellus sp. 6
  • Origin: Provo, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 May 06
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Amphidelus 1 (1 female)

Entry Number: 24936

  • Nematode: Tylencholaimellus coronatus
  • Origin: Holladay, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Aug 03
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 7 (6 females) & 7a (2 females)

Entry Number: 24937

  • Nematode: Tylencholaimellus coronatus
  • Origin: Salt Lake City, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1937 Mar 16
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Xiphinema 1n (1 female) & Tylencholaimellus 7b (4 females)

Entry Number: 24938

  • Nematode: Tylencholaimellus coronatus
  • Origin: Murry, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Jul 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 5b (1 female)

Entry Number: 24939

  • Nematode: Tylencholaimellus affinis
  • Origin: Little Cottonwood (balsam), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 May 30
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 1 (3 males & 8 females) & 1a (1 male)

Entry Number: 24940

  • Nematode: Tylencholaimellus affinis
  • Origin: Aspen Grove, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Sep 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 1b (9 females)

Entry Number: 24941

  • Nematode: Tylencholaimellus affinis
  • Origin: Mindon, Nevada, USA
  • Collector: Gerald Thorne
  • Date Collected: 1937 Nov 10-11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 1c (1 female)

Entry Number: 24942

  • Nematode: Tylencholaimellus affinis
  • Origin: Fallon, Nevada, USA
  • Collector: Gerald Thorne
  • Date Collected: 1937 Nov 10-11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 1d (2 females)