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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 16633 - 16644 of 41939

Entry Number: 16638

  • Nematode: Tylenchorhynchus claytoni
  • Host: (Fern (Leatherleaf)) in/on Soil
  • Origin: Central Florida, Florida, USA
  • Collector: via David Kaplan
  • Date Received: 1985 Jan 23
  • Disposition of Sample: Records only; material discarded

Entry Number: 16639

  • Nematode: Cactodera sp. group (no larvae)
  • Host: Zea mays (Corn field) in/on Soil
  • Origin: via Harrisburg, Pennsylvania, USA
  • Collector: Lyle Forer via Maria Sninsky
  • Date Received: 1985 Feb 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16640

  • Nematode: Cactodera weissi
  • Host: Zea mays (Corn field) in/on Soil
  • Origin: via Harrisburg, Pennsylvania, USA
  • Collector: Lyle Forer via Maria Sninsky
  • Date Received: 1985 Feb 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16641

  • Nematode: Heterodera schachtii group (no larvae)
  • Host: Zea mays (Corn field) in/on Soil
  • Origin: via Harrisburg, Pennsylvania, USA
  • Collector: Lyle Forer via Maria Sninsky
  • Date Received: 1985 Feb 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16642

  • Nematode: Heterodera trifolii
  • Host: Zea mays (Corn field) in/on Soil
  • Origin: via Harrisburg, Pennsylvania, USA
  • Collector: Lyle Forer via Maria Sninsky
  • Date Received: 1985 Feb 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16643

  • Nematode: Cyst-like Body
  • Host: Zea mays (Corn field) in/on Soil
  • Origin: via Harrisburg, Pennsylvania, USA
  • Collector: Lyle Forer via Maria Sninsky
  • Date Received: 1985 Feb 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16644

  • Nematode: Heterodera schachtii group (no larvae)
  • Host: Solanum tuberosum (Potato field) in/on Soil
  • Origin: via Harrisburg, Pennsylvania, USA
  • Collector: Lyle Forer via Maria Sninsky
  • Date Received: 1985 Feb 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16645

  • Nematode: Heterodera trifolii
  • Host: Solanum tuberosum (Potato field) in/on Soil
  • Origin: via Harrisburg, Pennsylvania, USA
  • Collector: Lyle Forer via Maria Sninsky
  • Date Received: 1985 Feb 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16646

  • Nematode: Cyst-like Body
  • Host: Solanum tuberosum (Potato field) in/on Soil
  • Origin: via Harrisburg, Pennsylvania, USA
  • Collector: Lyle Forer via Maria Sninsky
  • Date Received: 1985 Feb 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16647

  • Nematode: Helicotylenchus pseudorobustus
  • Host: Citrus sp. (Citrus) in/on Root
  • Origin: Destination: New York, Argentina
  • Collector: T. Restivo via A. Towson (APHIS)
  • Date Collected: 1998 Oct 15
  • Date Received: 1998 Oct 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11630

Entry Number: 16648

  • Nematode: Aphelenchus 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 15
  • Date Received: 1998 Sep 16
  • Disposition of Sample: Records only; material discarded

Entry Number: 16649

  • Nematode: Ditylenchus myceliophagus
  • 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 15
  • Date Received: 1998 Sep 16
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11632 to G-11634