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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 16165 - 16176 of 41939

Entry Number: 16170

  • Nematode: Heterodera trifolii
  • Host: Solanum tuberosum (Potato field) in/on Soil
  • Origin: Potato field, Somerset County, Pennsylvania, USA
  • Collector: via Nancy Hill
  • Date Collected: 1982 Apr
  • Date Received: 1982 Jul 02
  • Disposition of Sample: Records only; material discarded

Entry Number: 16171

  • Nematode: Heterodera weissi
  • Host: Solanum tuberosum (Potato field) in/on Soil
  • Origin: Potato field, Somerset County, Pennsylvania, USA
  • Collector: via Nancy Hill
  • Date Collected: 1982 Apr
  • Date Received: 1982 Jul 02
  • Disposition of Sample: Records only; material discarded

Entry Number: 16172

  • Nematode: Heterodera weissi group
  • Host: Solanum tuberosum (Potato field) in/on Soil
  • Origin: Potato field, Somerset County, Pennsylvania, USA
  • Collector: via Nancy Hill
  • Date Collected: 1982 Apr
  • Date Received: 1982 Jul 02
  • Disposition of Sample: Records only; material discarded

Entry Number: 16173

  • Nematode: Tylenchus sp.
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Newton County, Georgia, USA
  • Collector: via Ralph E. Motsinger
  • Date Received: 1982 Jul 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 16174

  • Nematode: No Plant Parasitic Nematodes
  • Host: Malus sp. (Apple) in/on Root
  • Origin: Grown in Iowa and sent to South Dakota, South Dakota, USA
  • Collector: Dr. Batra's Lab via Amy Rossman (Mycology)
  • Date Received: 1982 Aug 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16175

  • Nematode: Cactodera amaranthi or weissi (probably)*
  • Host: Glycine max (Soybean) in/on Soil
  • Origin: Leavenworth County, Soybean Cyst Nematode Survey, Northeast Kansas, Kansas, USA
  • Collector: via Thomas Sim IV
  • Date Collected: 1982 Fall
  • Date Received: 1982 Dec 20
  • Disposition of Sample: Records only; material discarded

Entry Number: 16176

  • Nematode: Agamermis decaudata (larval)
  • Host: Labops hesperius (Beetle) in/on Insect
  • Origin: Arid Southwest Area Crops Research Lab, Logen, Utah, USA
  • Collector: via Renato Inserra
  • Date Collected: 1982 Aug 20
  • Date Received: 1983 Jan 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16177

  • Nematode: Aphelenchoides rhytium (near)
  • Host: Larix laricina (Larch (Eastern larch)) in/on Culture (grown on B. cinerea)
  • Origin: Vermont, USA
  • Collector: via Dale R. Bergdahl
  • Date Collected: 1982 Dec 02
  • Date Received: 1983 Jan 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16178

  • Nematode: Bursaphelenchus sp. (not xylophilus)
  • Host: Pinus sp. (Pine) in/on Wood
  • Origin: Pembroke, Ontario, Canada
  • Collector: via Joan M. Scott (Plant Protection & Quarantine Directorate)
  • Date Collected: 1982 Feb 25
  • Date Received: 1983 Jan 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16179

  • Nematode: Bursaphelenchus xylophilus
  • Host: Pinus sylvestris (Pine (Scotch)) in/on Wood (18" piece)
  • Origin: Bowie, Maryland, USA
  • Collector: via Harold Moline
  • Date Collected: 1982 Apr 06
  • Date Received: 1983 Jan 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16180

  • Nematode: Bursaphelenchus xylophilus
  • Host: Pinus thunbergi (Pine (black)) in/on Wood (2 pieces)
  • Origin: Frankford, Delaware, USA
  • Collector: via James Bennett
  • Date Collected: 1982 Feb 05
  • Date Received: 1983 Jan 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16181

  • Nematode: Bursaphelenchus sp. (possibly xylophilus)
  • Host: Pinus thunbergi (Pine (black)) in/on Wood
  • Origin: North Shore Estates, Rehoboth, Delaware, USA
  • Collector: via Daniel G. Anderson
  • Date Collected: 1982 Aug 05
  • Date Received: 1983 Jan 05
  • Disposition of Sample: Records only; material discarded