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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 18469 - 18480 of 41939

Entry Number: 18474

  • Nematode: Pratylenchus sp. (juveniles only)
  • Host: Beta vulgaris (Beet (Zea mays last year)) in/on Soil
  • Origin: Caldwell, Canyon Co., Idaho, USA
  • Collector: Producers Coop Charlie via Saad Hafez
  • Date Collected: 1993 Oct 19
  • Date Received: 1993 Nov 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18475

  • Nematode: Hemicycliophora thienemanni
  • Host: Solanum tuberosum (Potato (Alfalfa in previous years)) in/on Soil
  • Origin: Sand Hollow, Canyon Co., Idaho, USA
  • Collector: Bio Flora, Nampa, ID via Saad Hafez
  • Date Collected: 1993 Nov 10
  • Date Received: 1993 Nov 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18476

  • Nematode: Paratylenchus projectus
  • Host: Solanum tuberosum (Potato (Alfalfa in previous years)) in/on Soil
  • Origin: Sand Hollow, Canyon Co., Idaho, USA
  • Collector: Bio Flora, Nampa, ID via Saad Hafez
  • Date Collected: 1993 Nov 10
  • Date Received: 1993 Nov 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18477

  • Nematode: Pratylenchus neglectus
  • Host: Solanum tuberosum (Potato (Alfalfa in previous years)) in/on Soil
  • Origin: Sand Hollow, Canyon Co., Idaho, USA
  • Collector: Bio Flora, Nampa, ID via Saad Hafez
  • Date Collected: 1993 Nov 10
  • Date Received: 1993 Nov 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18478

  • Nematode: Helicotylenchus digonicus
  • Host: (Crops (various)) in/on Soil
  • Origin: Idaho, USA
  • Collector: Agri-Test, Inc., Twin Falls, ID via Saad Hafez
  • Date Collected: 1993 Sep 11
  • Date Received: 1993 Nov 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18479

  • Nematode: Paratylenchus projectus
  • Host: (Crops (various)) in/on Soil
  • Origin: Idaho, USA
  • Collector: Agri-Test, Inc., Twin Falls, ID via Saad Hafez
  • Date Collected: 1993 Sep 11
  • Date Received: 1993 Nov 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18480

  • Nematode: Paratylenchus tateae
  • Host: (Crops (various)) in/on Soil
  • Origin: Idaho, USA
  • Collector: Agri-Test, Inc., Twin Falls, ID via Saad Hafez
  • Date Collected: 1993 Sep 11
  • Date Received: 1993 Nov 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18481

  • Nematode: Pratylenchus neglectus
  • Host: (Crops (various)) in/on Soil
  • Origin: Idaho, USA
  • Collector: Agri-Test, Inc., Twin Falls, ID via Saad Hafez
  • Date Collected: 1993 Sep 11
  • Date Received: 1993 Nov 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18482

  • Nematode: Aphelenchus avenae
  • Host: Solanum tuberosum (Potato (Alfalfa last year)) in/on Soil
  • Origin: Nevada?, Nevada, USA
  • Collector: SSB, Winnemucca, Nevada via Saad Hafez
  • Date Collected: 1993 Oct 22
  • Date Received: 1993 Nov 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18483

  • Nematode: Meloidogyne sp.
  • Host: Solanum tuberosum (Potato (Alfalfa last year)) in/on Soil
  • Origin: Nevada?, Nevada, USA
  • Collector: SSB, Winnemucca, Nevada via Saad Hafez
  • Date Collected: 1993 Oct 22
  • Date Received: 1993 Nov 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18484

  • Nematode: Merlinius brevidens
  • Host: Solanum tuberosum (Potato (Alfalfa last year)) in/on Soil
  • Origin: Nevada?, Nevada, USA
  • Collector: SSB, Winnemucca, Nevada via Saad Hafez
  • Date Collected: 1993 Oct 22
  • Date Received: 1993 Nov 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18485

  • Nematode: Paratylenchus projectus
  • Host: Solanum tuberosum (Potato (Alfalfa last year)) in/on Soil
  • Origin: Nevada?, Nevada, USA
  • Collector: SSB, Winnemucca, Nevada via Saad Hafez
  • Date Collected: 1993 Oct 22
  • Date Received: 1993 Nov 19
  • Disposition of Sample: Records only; material discarded