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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 22969 - 22980 of 41939

Entry Number: 22975

  • Nematode: Plectus sp.
  • Origin: Red Butte, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Dec
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 52 c (4 females)

Entry Number: 22976

  • Nematode: Plectus sp.
  • Origin: Ogden Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Acrobeles 43 (2 females)

Entry Number: 22977

  • Nematode: Plectus sp.
  • Origin: Mount Magog, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct 11
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 1b (9 females)

Entry Number: 22978

  • Nematode: Plectus sp.
  • Origin: Eocene Peak, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Mar 14
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Acrobeles 14a (5 females)

Entry Number: 22979

  • Nematode: Plectus sp.
  • Origin: Bald Mt., Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Jul 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 4 (1 female) 2a (3 females)

Entry Number: 22980

  • Nematode: Plectus sp.
  • Origin: Bells Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Jul 04
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pungentus 4a (1 female)

Entry Number: 22981

  • Nematode: Plectus sp.
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tota 1e (1 female & 1 male)

Entry Number: 22982

  • Nematode: Plectus sp.
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 9 (1 female stained)

Entry Number: 22983

  • Nematode: Plectus sp.
  • 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: Dorylamius 76e (1 female)

Entry Number: 22984

  • Nematode: Plectus sp.
  • Origin: St. Albans, UK (England)
  • Collector: Gerald Thorne
  • Date Collected: 1932 Apr 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylamius 92a (1 female)

Entry Number: 22985

  • Nematode: Plectus sp.
  • Origin: Atlin, B.C.
  • Collector: Gerald Thorne
  • Date Collected: 1932 Aug 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 1d (8 females & y)

Entry Number: 22986

  • Nematode: Plectus sp.
  • Origin: Grantsville, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Apr 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Monochus 2a (1 female)