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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 25237 - 25248 of 41939

Entry Number: 25243

  • Nematode: Tyleptus projectus
  • 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: Tyleptus 1a (13 females) & 1b (4 females)

Entry Number: 25244

  • Nematode: Tyleptus projectus
  • Origin: Broad Run, Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1931 Oct 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tyleptus 1c (9 females)

Entry Number: 25245

  • Nematode: Tyleptus sp.
  • Origin: Raleigh, North Carolina, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Nov 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenptus 2 (11 females)

Entry Number: 25246

  • Nematode: Tylocephalus bacillivorus
  • Origin: Falls Church, Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Mar 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylocephalus 1 (14 females), 1a (14 females), 1b (14 females) & 1c (11y)

Entry Number: 25247

  • Nematode: Udonchus tenuicaudatus
  • Origin: Timpanogos Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Udonchus 1a (1y)

Entry Number: 25248

  • Nematode: Udonchus tenuicaudatus
  • Origin: Lewiston, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1930 Feb 26
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Mononchus 6w (1 female)

Entry Number: 25249

  • Nematode: Udonchus tenuicaudatus
  • Origin: West Jordan, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Aug 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 58a (1 female)

Entry Number: 25250

  • Nematode: Udonchus tenuicaudatus
  • Origin: Lewiston, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 May 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimellus 18 (1 female)

Entry Number: 25251

  • Nematode: Utahnema tenuidens
  • Origin: St. George, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Mar 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 72j (3 females) & Dorylaimus 90 (4 females)

Entry Number: 25252

  • Nematode: Utahnema tenuidens
  • Origin: Yuma Mesa, Arizona, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Apr 30
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Acrobeloides 6h (2 males) & Tylnehcorhynchus 5m (1 male)

Entry Number: 25253

  • Nematode: Utahnema tenuidens
  • Origin: Littlefield, Arizona, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Mar 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Paurodontus (1 female)

Entry Number: 25254

  • Nematode: Utahnema tenuidens
  • Origin: Indio, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Apr 26
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Paurodontus (1 female)