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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 24937 - 24948 of 41939

Entry Number: 24943

  • Nematode: Tylencholaimellus affinis
  • Origin: Broad Run, Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1931 Sep 23
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 53b (1 male)

Entry Number: 24944

  • Nematode: Tylencholaimellus affinis
  • Origin: Broad Run, Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 Jul 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 1c (2 females)

Entry Number: 24945

  • Nematode: Tylencholaimellus affinis
  • Origin: Florida, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 Jul 18
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 1 (1 female)

Entry Number: 24946

  • 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: Leptonchus 1i (1 female)

Entry Number: 24947

  • Nematode: Tylencholaimellus magnidens
  • Origin: S.W. 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: Tylencholaimellus 2, 2a, 2b, 2c, 2d & 2e*

Entry Number: 24948

  • Nematode: Tylencholaimellus magnidens
  • Origin: Salem (Davis), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 May 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Diptherophora 3 (1 female)

Entry Number: 24949

  • Nematode: Tylencholaimellus magnidens
  • Origin: Salem, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 May 21
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Diptherophora 3e (3 females)

Entry Number: 24950

  • Nematode: Tylencholaimellus magnidens
  • Origin: Lehi, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 May 21
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Discolaimium 1 (1 female)

Entry Number: 24951

  • Nematode: Tylencholaimellus magnidens
  • Origin: S.W. 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: Leptonchus 1h (1 female)

Entry Number: 24952

  • Nematode: Tylencholaimellus magnidens
  • Origin: Kern Co., California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Jul
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 2f (2 females)

Entry Number: 24953

  • Nematode: Tylencholaimellus magnidens
  • Origin: Arvin, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 May 21
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nothotylenchus 1c (1 female)

Entry Number: 24954

  • Nematode: Tylencholaimellus magnidens
  • Origin: Salinas, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Sep 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 2g (2 females)