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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 16345 - 16356 of 41939

Entry Number: 16350

  • Nematode: Heterodera schachtii group (no larvae for species ID)
  • Host: (Soil) in/on Soil
  • Origin: Somerset County, Pennsylvania, USA
  • Collector: via Cindy Jack (PA Department of Agriculture)
  • Date Received: 1983 Sep 28
  • Disposition of Sample: Records only; material discarded

Entry Number: 16351

  • Nematode: Heterodera trifolii
  • Host: (Soil) in/on Soil
  • Origin: Somerset County, Pennsylvania, USA
  • Collector: via Cindy Jack (PA Department of Agriculture)
  • Date Received: 1983 Sep 28
  • Disposition of Sample: Records only; material discarded

Entry Number: 16352

  • Nematode: Cactodera weissi group (possibly amaranthi)*
  • Host: Glycine max (Soybean fields) in/on Soil
  • Origin: Topeka, Kansas, USA
  • Collector: via Thomas Sim IV
  • Date Received: 1983 Sep 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 16353

  • Nematode: Paratylenchus sp. (no females-only 12 larvae)
  • Host: Cynodon dactylon (Grass (Bermudagrass-golf course)) in/on Soil
  • Origin: Ratcliff, Arkansas, USA
  • Collector: via E. J. Wehunt
  • Date Received: 1983 Oct 05
  • Disposition of Sample: Records only; material discarded

Entry Number: 16354

  • Nematode: Cactodera weissi (larvae present)
  • Host: (Soil) in/on Soil
  • Origin: Adam County, Pennsylvania, USA
  • Collector: via Cindy Jack (PA Department of Agriculture)
  • Date Received: 1983 Oct 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 16355

  • Nematode: Cactodera weissi group (no larvae present)
  • Host: (Soil) in/on Soil
  • Origin: Adam County, Pennsylvania, USA
  • Collector: via Cindy Jack (PA Department of Agriculture)
  • Date Received: 1983 Oct 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 16356

  • Nematode: Heterodera schachtii group (no larvae present)
  • Host: (Soil) in/on Soil
  • Origin: Adam County, Pennsylvania, USA
  • Collector: via Cindy Jack (PA Department of Agriculture)
  • Date Received: 1983 Oct 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 16357

  • Nematode: Cactodera weissi group (no larvae present)
  • Host: (Soil) in/on Soil
  • Origin: Adam County, Pennsylvania, USA
  • Collector: via Cindy Jack (PA Department of Agriculture)
  • Date Received: 1983 Oct 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 16358

  • Nematode: Heterodera trifolii
  • Host: (Soil) in/on Soil
  • Origin: Adam County, Pennsylvania, USA
  • Collector: via Cindy Jack (PA Department of Agriculture)
  • Date Received: 1983 Oct 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 16359

  • Nematode: Cactodera weissi group (no larvae present)
  • Host: (Soil) in/on Soil
  • Origin: York County, Pennsylvania, USA
  • Collector: via Cindy Jack (PA Department of Agriculture)
  • Date Received: 1983 Oct 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 16360

  • Nematode: Cactodera weissi group (no larvae for species ID)
  • Host: (Soil) in/on Soil
  • Origin: Adam County, Pennsylvania, USA
  • Collector: via Cindy Jack (PA Department of Agriculture)
  • Date Received: 1983 Oct 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 16361

  • Nematode: Cactodera weissi
  • Host: (Soil) in/on Soil
  • Origin: York County, Pennsylvania, USA
  • Collector: via Cindy Jack (PA Department of Agriculture)
  • Date Received: 1983 Oct 17
  • Disposition of Sample: Records only; material discarded