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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 23533 - 23544 of 41939

Entry Number: 23539

  • Nematode: Plectus granulosus
  • Origin: Lewiston (gravid), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 May 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Monochus 5m (1 female)

Entry Number: 23540

  • Nematode: Plectus granulosus
  • Origin: Oahu, Hawaii, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Aug 28
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tripyla 4d (1y)

Entry Number: 23541

  • Nematode: Plectus granulosus
  • Origin: Kauai, Hawaii, USA
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Alaimus sp. (1 female)

Entry Number: 23542

  • Nematode: Plectus granulosus
  • Origin: Red Butte, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Feb 02
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylamus 132 (1 female)

Entry Number: 23543

  • Nematode: Plectus granulosus
  • Origin: Waldport, Oregon, USA
  • Collector: Gerald Thorne
  • Date Collected: 1947 Feb 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 2j (4 females, 7 males)

Entry Number: 23544

  • Nematode: Plectus granulosus
  • Origin: Falmouth, UK (England)
  • Collector: Gerald Thorne
  • Date Collected: 1950 Nov 1
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchus 3t (1y)

Entry Number: 23545

  • Nematode: Plectus palustris
  • Origin: Fish Lake, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylamius 52 (1 female)

Entry Number: 23546

  • Nematode: Plectus palustris
  • Origin: Granger (balsam), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Apr
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 3 (8 female)

Entry Number: 23547

  • Nematode: Plectus palustris
  • Origin: Lake Mary, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Sep 19
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Ironus 1 (1 female)

Entry Number: 23548

  • Nematode: Plectus palustris
  • Origin: Little Cottonwood, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1927 Nov 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Procriconema 1b (1 female)

Entry Number: 23549

  • Nematode: Plectus parietinus
  • Origin: Park City, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Sep 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 3a

Entry Number: 23550

  • Nematode: Plectus parietinus
  • Origin: Ft. Collins, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Jul
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Chiloplacus 6 (2 females)