Skip to main content

Search the Nematode Collection

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 21637 - 21648 of 41944

Entry Number: 21640

  • Nematode: Eucephalobus laevis
  • Host: (Alpine plants) in/on Roots/Soil
  • Origin: Bald Mountain, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Aug 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Eucephalobus 9 (8 females & 1male)

Entry Number: 21641

  • Nematode: Eucephalobus laevis
  • Host: Pinus contorta latifolia (Pine (Lodge pole)) in/on Soil
  • Origin: Horse Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimus 1e (4 females)

Entry Number: 21642

  • Nematode: Eucephalobus laevis
  • Host: in/on Soil (Stream bank)
  • 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: Tylenchorhynchus 9e (1 female)

Entry Number: 21643

  • Nematode: Eucephalobus laevis
  • Host: in/on Soil
  • Origin: Bald Mountain, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Aug 15
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Eucephalobus 9b (face view)

Entry Number: 21644

  • Nematode: Eucephalobus sp.
  • Host: in/on Soil
  • Origin: New York City, New York, USA
  • Collector: Gerald Thorne
  • Date Collected: 1939 Sep 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Macrolaimus 3b (1Y)

Entry Number: 21645

  • Nematode: Eucephalobus sp.
  • Host: in/on Soil
  • Origin: Linford, Paraguay
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Ditylenchus 1q (1 male)

Entry Number: 21646

  • Nematode: Halenchus fucicola
  • Host: in/on Soil
  • Origin: Island of Cumbrae, UK (Scotland)
  • Collector: Gerald Thorne
  • Date Collected: 1952 Nov 19
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Halenchus 1 (6 females)

Entry Number: 21647

  • Nematode: Hemicycliophora gracilis
  • Host: in/on Soil
  • 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: Hemicycliophora 1 (10 females)

Entry Number: 21648

  • Nematode: Hemicycliophora gracilis
  • Host: in/on Soil
  • Origin: Broad Run, Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 May 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Hemicycliophora 1b (6 females)

Entry Number: 21649

  • Nematode: Hemicycliophora gracilis
  • Host: in/on Soil
  • 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: Nygolaimus 8c (1 female)

Entry Number: 21650

  • Nematode: Hemicycliophora similis
  • Host: in/on Soil
  • Origin: Black's Fork, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 Aug 28
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Hemicycliophora 2 (12 females)

Entry Number: 21651

  • Nematode: Hemicycliophora similis
  • Host: Artemisia sp. (Sage (brush?)) in/on Roots/Soil
  • Origin: Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1947 Aug 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Criconemoides 15b (6 females & 1Y)