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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 16921 - 16932 of 41939

Entry Number: 16926

  • Nematode: Psilenchus sp.
  • Host: Lycopersicon esculentum (Tomato (Sunbeam)) in/on Soil
  • Origin: Beltsville, BARC-West, South Farm, Mills Plots, Foliar Disease Field, Maryland, USA
  • Collector: Lynn Carta via Sharon Ochs
  • Date Collected: 1998 Sep 24
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Records only; material discarded

Entry Number: 16927

  • Nematode: Tylenchorhynchus sp.
  • Host: Lycopersicon esculentum (Tomato (Sunbeam)) in/on Soil
  • Origin: Beltsville, BARC-West, South Farm, Mills Plots, Foliar Disease Field, Maryland, USA
  • Collector: Lynn Carta via Sharon Ochs
  • Date Collected: 1998 Sep 24
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Records only; material discarded

Entry Number: 16928

  • Nematode: Tylenchus sp.
  • Host: Lycopersicon esculentum (Tomato (Sunbeam)) in/on Soil
  • Origin: Beltsville, BARC-West, South Farm, Mills Plots, Foliar Disease Field, Maryland, USA
  • Collector: Lynn Carta via Sharon Ochs
  • Date Collected: 1998 Sep 24
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Records only; material discarded

Entry Number: 16929

  • Nematode: Aphelenchoides sp.
  • Host: Lycopersicon esculentum (Tomato (Sunbeam)) in/on Soil
  • Origin: Beltsville, BARC-West, South Farm, Mills Plots, Foliar Disease Field, Maryland, USA
  • Collector: Lynn Carta via Sharon Ochs
  • Date Collected: 1998 Sep 24
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Records only; material discarded

Entry Number: 16930

  • Nematode: Ditylenchus sp.
  • Host: Lycopersicon esculentum (Tomato (Sunbeam)) in/on Soil
  • Origin: Beltsville, BARC-West, South Farm, Mills Plots, Foliar Disease Field, Maryland, USA
  • Collector: Lynn Carta via Sharon Ochs
  • Date Collected: 1998 Sep 24
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Records only; material discarded

Entry Number: 16931

  • Nematode: Helicotylenchus sp.
  • Host: Lycopersicon esculentum (Tomato (Sunbeam)) in/on Soil
  • Origin: Beltsville, BARC-West, South Farm, Mills Plots, Foliar Disease Field, Maryland, USA
  • Collector: Lynn Carta via Sharon Ochs
  • Date Collected: 1998 Sep 24
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Records only; material discarded

Entry Number: 16932

  • Nematode: Tylenchus sp.
  • Host: Lycopersicon esculentum (Tomato (Sunbeam)) in/on Soil
  • Origin: Beltsville, BARC-West, South Farm, Mills Plots, Foliar Disease Field, Maryland, USA
  • Collector: Lynn Carta via Sharon Ochs
  • Date Collected: 1998 Sep 24
  • Date Received: 1998 Sep 24
  • Disposition of Sample: Records only; material discarded

Entry Number: 16933

  • Nematode: Bursaphelenchus tusciae
  • Host: Pinus pinea (Pine) in/on Wood
  • Origin: Tuscany, Scopeti, near Florence, Italy
  • Collector: via Laura Ambrogioni
  • Date Collected: 1997 Jan 20 (1996 Nov)
  • Date Received: 1998 Oct 30
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4793p (3 females) & T-4794p (3 males) (paratypes)

Entry Number: 16934

  • Nematode: Criconemella ornata
  • Host: Solanum tuberosum (Potato (field)) in/on Soil
  • Origin: Middleton, Canyon County, Idaho, USA
  • Collector: Farm Technology via Saad Hafez
  • Date Received: 1985 Apr 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 16935

  • Nematode: Pratylenchus neglectus
  • Host: Solanum tuberosum (Potato (field)) in/on Soil
  • Origin: Middleton, Canyon County, Idaho, USA
  • Collector: Farm Technology via Saad Hafez
  • Date Received: 1985 Apr 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 16936

  • Nematode: Paratylenchus projectus
  • Host: Solanum tuberosum (Potato (field)) in/on Soil
  • Origin: Middleton, Canyon County, Idaho, USA
  • Collector: Farm Technology via Saad Hafez
  • Date Received: 1985 Apr 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 16937

  • Nematode: Cyst nematode larvae
  • Host: Solanum tuberosum (Potato (field)) in/on Soil
  • Origin: Harper, Malheur County, Oregon, USA
  • Collector: Tim Kurth-Vale Co-op via Saad Hafez
  • Date Received: 1985 Apr 29
  • Disposition of Sample: Records only; material discarded