Skip to main content

Search the Nematode Collection

Search

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 21733 - 21744 of 41939

Entry Number: 21739

  • Nematode: Heterodera tabacum
  • Host: Tabacum sp. (Tobacco) in/on Soil
  • Origin: New Haven, Connecticut, USA
  • Collector: Gerald Thorne
  • Date Collected: 1952
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 10n (10 female paratypes)

Entry Number: 21740

  • Nematode: Heterodera trifolii
  • Host: in/on Soil (Lawn)
  • Origin: Salt Lake City, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1950 Sep 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 11 (9 cysts)

Entry Number: 21741

  • Nematode: Heterodera trifolii
  • Host: in/on Soil (Lawn)
  • Origin: Boise, Idaho, USA
  • Collector: Gerald Thorne
  • Date Collected: 1952 Mar
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 11c (6 cysts)

Entry Number: 21742

  • Nematode: Heterodera trifolii
  • Host: (Grass) in/on Soil (Lawn)
  • Origin: Salt Lake City, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1953 Mar 16
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 11e (5 larvae)

Entry Number: 21743

  • Nematode: Pratylenchus convallariae
  • Host: Convallaria sp. (Lily-of-the-valley) in/on Root
  • Origin: Netherlands
  • Collector: F. Skolnick via A. Towson (APHIS)
  • Date Collected: 1999 Sep 29
  • Date Received: 1999 Sep 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11805 (3 specimens)

Entry Number: 21744

  • Nematode: Pratylenchus agilis
  • Host: Zea mays (Corn culture) in/on Culture
  • Origin: Beltsville (originally from Ray Rebois, Wye Farm, Eastern Shore), Maryland, USA
  • Collector: via Naeema Latif
  • Date Collected: 1999 Oct 19
  • Date Received: 1999 Oct 19
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11806 & G-11807
  • Vials: G-5151f & G-5152g

Entry Number: 21745

  • Nematode: Not a nematode (Nematomorpha: Paragordius sp.)
  • Host: in/on Water (pond, mud)
  • Origin: Wayne County, Michigan, USA
  • Collector: Chris Anaya via Rich Porter (APHIS, Detroit, Michigan)
  • Date Collected: 1999 Oct 09
  • Date Received: 1999 Oct 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5153f (1 male)

Entry Number: 21746

  • Nematode: Meloidogyne incognita (70%)
  • Host: Cicer arietinum (Chickpea) in/on Root
  • Origin: Escana, Bolivia
  • Collector: via W. J. Kaiser
  • Date Collected: 1999 Apr 29
  • Date Received: 1999 Oct 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11808 to G-11810
  • Vials: G-5154f & G-5155f

Entry Number: 21747

  • Nematode: Meloidogyne arenaria (30%)
  • Host: Cicer arietinum (Chickpea) in/on Root
  • Origin: Escana, Bolivia
  • Collector: via W. J. Kaiser
  • Date Collected: 1999 Apr 29
  • Date Received: 1999 Oct 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11808 to G-11810
  • Vials: G-5154f & G-5155f

Entry Number: 21748

  • Nematode: No Plant Parasites
  • Host: (Soil) in/on Soil
  • Origin: California, USA
  • Collector: Dr. Baki via Dave Chitwood
  • Date Received: 1999 Aug 27
  • Disposition of Sample: Records only; material discarded

Entry Number: 21749

  • Nematode: No Nematodes
  • Host: Zingiber officinale (Ginger) in/on Root
  • Origin: Japan
  • Collector: Tony J. Di Vittorio via Sam Rogers (Inspector, APHIS)
  • Date Collected: 1999 Jul 22
  • Date Received: 1999 Aug 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 21750

  • Nematode: Heterodera goldeni
  • Host: Panicum coloratum (Qasabagrass) in/on Root
  • Origin: Montazah Palace Garden, Alexandria, Egypt
  • Collector: I. K. A. Ibrahim via B. Y. Endo
  • Date Collected: 1999 Jun 28
  • Date Received: 1999 Jul 15 & 2000 Aug 28
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-545t (Holo. female*), T-4956p, T-4957p, T-4958p, T-4959p, T-4960p, T-4961p, T-4962p (Paratypes)
  • Vials: T-485p, T-486p, T-487p, T-488p, T-489p, T-490p, T-491p, T-492p, T-493p (Paratypes)