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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 18721 - 18732 of 41939

Entry Number: 18726

  • Nematode: Aphelenchus avenae
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Fruitland, Payette County, Idaho, USA
  • Collector: L. D. Blake of Tremblay Consulting, Jerome, ID via Saad Hafez
  • Date Collected: 1995 Feb 22
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18727

  • Nematode: Helicotylenchus digonicus
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Fruitland, Payette County, Idaho, USA
  • Collector: L. D. Blake of Tremblay Consulting, Jerome, ID via Saad Hafez
  • Date Collected: 1995 Feb 22
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18728

  • Nematode: Meloidogyne sp. (juveniles only)
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Fruitland, Payette County, Idaho, USA
  • Collector: L. D. Blake of Tremblay Consulting, Jerome, ID via Saad Hafez
  • Date Collected: 1995 Feb 22
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18729

  • Nematode: Merlinius brevidens
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Fruitland, Payette County, Idaho, USA
  • Collector: L. D. Blake of Tremblay Consulting, Jerome, ID via Saad Hafez
  • Date Collected: 1995 Feb 22
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18730

  • Nematode: Paratylenchus projectus
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Fruitland, Payette County, Idaho, USA
  • Collector: L. D. Blake of Tremblay Consulting, Jerome, ID via Saad Hafez
  • Date Collected: 1995 Feb 22
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18731

  • Nematode: Pratylenchus sp. (only 1 specimen)
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Fruitland, Payette County, Idaho, USA
  • Collector: L. D. Blake of Tremblay Consulting, Jerome, ID via Saad Hafez
  • Date Collected: 1995 Feb 22
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18732

  • Nematode: Quinisulcius sp. (only 1 specimen)
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Fruitland, Payette County, Idaho, USA
  • Collector: L. D. Blake of Tremblay Consulting, Jerome, ID via Saad Hafez
  • Date Collected: 1995 Feb 22
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18733

  • Nematode: Xiphinema sp. (only 1 juvenile)
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Fruitland, Payette County, Idaho, USA
  • Collector: L. D. Blake of Tremblay Consulting, Jerome, ID via Saad Hafez
  • Date Collected: 1995 Feb 22
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18734

  • Nematode: Aphelenchus avenae
  • Host: (Hay) in/on Soil
  • Origin: Hammett, Idaho, USA
  • Collector: Western Lab via Saad Hafez
  • Date Collected: 1995 Mar 17
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18735

  • Nematode: Criconemella curvata
  • Host: (Hay) in/on Soil
  • Origin: Hammett, Idaho, USA
  • Collector: Western Lab via Saad Hafez
  • Date Collected: 1995 Mar 17
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18736

  • Nematode: Ditylenchus sp.
  • Host: (Hay) in/on Soil
  • Origin: Hammett, Idaho, USA
  • Collector: Western Lab via Saad Hafez
  • Date Collected: 1995 Mar 17
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18737

  • Nematode: Helicotylenchus digonicus
  • Host: (Hay) in/on Soil
  • Origin: Hammett, Idaho, USA
  • Collector: Western Lab via Saad Hafez
  • Date Collected: 1995 Mar 17
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded