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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 32749 - 32760 of 41939

Entry Number: 32756

  • Nematode: Pratylenchus agilis
  • Host: Zea mays (Corn) in/on Soil
  • Origin: Beltsville, Maryland (greenhouse), Maryland, USA
  • Collector: Donna Ellington
  • Date Collected: 2003 Oct 07
  • Date Received: 2003 Oct 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 32757

  • Nematode: No Nematodes
  • Host: (Soil from military plane) in/on Soil
  • Origin: Baghdad (Soil sample was recovered from military plane at Andrews Air Force Base that was back from Baghdad, Iraq after US 2002-2003 war. Plant or equipment used during the Freedom Operation.), Iraq
  • Collector: Mannie Silva (APHIS, Andrews Air Force Base)
  • Date Collected: 2003 Sep 26
  • Date Received: 2003 Sep 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 32758

  • Nematode: Tylenchorhynchus annulatus
  • Host: (Unknown Plant) in/on Root/Soil
  • Origin: Destination: New York, Guyana
  • Collector: D. Antonison via A. Towson (APHIS)
  • Date Collected: 2003 Aug 30
  • Date Received: 2003 Sep 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-13683

Entry Number: 32759

  • Nematode: Mononchus sp.
  • Host: Dracaena fragrans (Dracaena) in/on Root
  • Origin: Destination: Florida, Costa Rica
  • Collector: David Begley via Hernan Ruiz (APHIS)
  • Date Collected: 2003 Sep 08
  • Date Received: 2003 Sep 09
  • Disposition of Sample: Records only; material discarded

Entry Number: 32760

  • Nematode: Heterodera punctata
  • Host: Triticum sp. (Wheat) in/on Roots
  • Origin: Lake Lenore, Saskatchewan, Canada
  • Collector: R. C. Russell via Gerald Thorne
  • Date Collected: 1927 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 3d (8 males)

Entry Number: 32761

  • Nematode: Heterodera punctata
  • Host: Triticum sp. (Wheat) in/on Roots
  • Origin: Lake Lenore, Saskatchewan, Canada
  • Collector: R. C. Russell via Gerald Thorne
  • Date Collected: 1927 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 3e (1 female)

Entry Number: 32762

  • Nematode: Heterodera punctata
  • Host: Triticum sp. (Wheat) in/on Roots
  • Origin: Lake Lenore, Saskatchewan, Canada
  • Collector: R. C. Russell via Gerald Thorne
  • Date Collected: 1927 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 3f (females)

Entry Number: 32763

  • Nematode: Heterodera punctata
  • Host: Triticum sp. (Wheat) in/on Roots
  • Origin: Lake Lenore, Saskatchewan, Canada
  • Collector: R. C. Russell via Gerald Thorne
  • Date Collected: 1927 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 3g (immature male)

Entry Number: 32764

  • Nematode: Heterodera punctata
  • Host: Triticum sp. (Wheat) in/on Roots
  • Origin: Lake Lenore, Saskatchewan, Canada
  • Collector: R. C. Russell via Gerald Thorne
  • Date Collected: 1927 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 3h (female)

Entry Number: 32765

  • Nematode: Heterodera sp.
  • Host: Solanum tuberosum (Potato) in/on Roots
  • Origin: Dublin, Ireland
  • Collector: Gerald Thorne
  • Date Collected: 1934 Jun 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 4a

Entry Number: 32766

  • Nematode: Heterodera sp.
  • Host: Aveena sp. (Oat) in/on Roots
  • Origin: Adelaide, South Australia, Australia
  • Collector: Gerald Thorne
  • Date Collected: 1938 Aug 23
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 5a (4 female cysts)

Entry Number: 32767

  • Nematode: Heterodera sp.
  • Host: Aveena sp. (Oat) in/on Roots
  • Origin: Adelaide, South Australia, Australia
  • Collector: Gerald Thorne
  • Date Collected: 1938 Aug 23
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Heterodera 5b (5 males moulting)