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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 18385 - 18396 of 41939

Entry Number: 18390

  • Nematode: Ditylenchus sp. (not dipsaci)
  • Host: Allium sp. (Onion) in/on Soil
  • Origin: Weiser, Washington Co., Idaho, USA
  • Collector: Pablo-Simplot-Weiser, Weiser, Idaho via Saad Hafez
  • Date Collected: 1993 May 26
  • Date Received: 1993 Jul 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18391

  • Nematode: Pratylenchus neglectus
  • Host: Allium sp. (Onion) in/on Soil
  • Origin: Weiser, Washington Co., Idaho, USA
  • Collector: Pablo-Simplot-Weiser, Weiser, Idaho via Saad Hafez
  • Date Collected: 1993 May 26
  • Date Received: 1993 Jul 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18392

  • Nematode: Pratylenchus thornei
  • Host: Allium sp. (Onion) in/on Soil
  • Origin: Weiser, Washington Co., Idaho, USA
  • Collector: Pablo-Simplot-Weiser, Weiser, Idaho via Saad Hafez
  • Date Collected: 1993 May 26
  • Date Received: 1993 Jul 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18393

  • Nematode: Coslenchus sp.
  • Host: Solanum tuberosum (Potato (Medicago sativa last year)) in/on Soil
  • Origin: Idaho?, Idaho, USA
  • Collector: Agri-Test, Inc., Twin Falls, Idaho via Saad Hafez
  • Date Collected: 1993 Jun 08
  • Date Received: 1993 Jul 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18394

  • Nematode: Paratylenchus projectus
  • Host: Solanum tuberosum (Potato (Medicago sativa last year)) in/on Soil
  • Origin: Idaho?, Idaho, USA
  • Collector: Agri-Test, Inc., Twin Falls, Idaho via Saad Hafez
  • Date Collected: 1993 Jun 08
  • Date Received: 1993 Jul 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18395

  • Nematode: Pratylenchus neglectus
  • Host: Solanum tuberosum (Potato (Medicago sativa last year)) in/on Soil
  • Origin: Idaho?, Idaho, USA
  • Collector: Agri-Test, Inc., Twin Falls, Idaho via Saad Hafez
  • Date Collected: 1993 Jun 08
  • Date Received: 1993 Jul 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18396

  • Nematode: Quinisulcius acutus
  • Host: Solanum tuberosum (Potato (Medicago sativa last year)) in/on Soil
  • Origin: Idaho?, Idaho, USA
  • Collector: Agri-Test, Inc., Twin Falls, Idaho via Saad Hafez
  • Date Collected: 1993 Jun 08
  • Date Received: 1993 Jul 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18397

  • Nematode: Paratylenchus tateae
  • Host: (Soil) in/on Soil
  • Origin: Northwest Pipeline (Grower: 47a), Idaho, USA
  • Collector: Stukenholtz Lab, Inc., Twin Falls, Idaho via Saad Hafez
  • Date Collected: 1993 Jun 14
  • Date Received: 1993 Jul 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18398

  • Nematode: Pratylenchus agilis
  • Host: Solanum tuberosum (Potato? (Chemical Trial)) in/on Soil
  • Origin: Idaho, USA
  • Collector: via Saad Hafez
  • Date Collected: 1993 Apr 23
  • Date Received: 1993 Jul 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18399

  • Nematode: Pratylenchus neglectus
  • Host: Solanum tuberosum (Potato? (Chemical Trial)) in/on Soil
  • Origin: Chemical Trial, Idaho, USA
  • Collector: via Saad Hafez
  • Date Collected: 1993 Apr 23
  • Date Received: 1993 Jul 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18400

  • Nematode: Tylenchorhynchus annulatus
  • Host: Solanum tuberosum (Potato? (Chemical Trial)) in/on Soil
  • Origin: Chemical Trial, Idaho, USA
  • Collector: via Saad Hafez
  • Date Collected: 1993 Apr 23
  • Date Received: 1993 Jul 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18401

  • Nematode: Rhabditid group
  • Host: Allium cepa (Onion) in/on Bulb
  • Origin: Germany
  • Collector: via M. Perez (APHIS)
  • Date Collected: 1993 Jul 07
  • Date Received: 1993 Jul 09
  • Disposition of Sample: Records only; material discarded