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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 23581 - 23592 of 41944

Entry Number: 23584

  • Nematode: Plectus parvus
  • Origin: Longs Peak, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Jul 18
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 5c (10 females)

Entry Number: 23585

  • Nematode: Plectus parvus
  • Origin: Waldport, Oregon, USA
  • Collector: Gerald Thorne
  • Date Collected: 1947 Dec 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Eucephalobus 7b (1 female)

Entry Number: 23586

  • Nematode: Plectus geophilus
  • Origin: Lewiston, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Aug 29
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Anguillulina 7 (2 females)

Entry Number: 23587

  • Nematode: Plectus geophilus
  • Origin: Provo, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimoides 1a (1 female)

Entry Number: 23588

  • Nematode: Plectus geophilus
  • Origin: Lewiston, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Feb 21, 1927 Feb 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 6 (10 females)

Entry Number: 23589

  • Nematode: Plectus sp.
  • Origin: Provo, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 7 (16 females)

Entry Number: 23590

  • Nematode: Plectus sp.
  • Origin: East Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 (?)
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 8 (6 females)

Entry Number: 23591

  • Nematode: Plectus rhizophilus
  • Origin: Kobe, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: Pror to 1918
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Rhabdolaimus 2 (1 female)

Entry Number: 23592

  • Nematode: Plectus rhizophilus
  • Origin: East Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 2d (5 females)

Entry Number: 23593

  • Nematode: Plectus rhizophilus
  • Origin: Holladay (balsam), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolamius 5n (1 female)

Entry Number: 23594

  • Nematode: Plectus rhizophilus
  • Origin: Little Cottonwood Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 May 30 (?)
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 4a (1 female)

Entry Number: 23595

  • Nematode: Plectus rhizophilus
  • Origin: Rockysee Pass, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Jul
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylolaimophorus 2b (1 female)