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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 18085 - 18096 of 41939

Entry Number: 18090

  • Nematode: Dorylaimid Group
  • Host: (Soil) in/on Soil (untreated)
  • Origin: Skokie, Inland Environmental, Inc., Illinois, USA
  • Collector: Rebecca Keith (APHIS, Oak Brook) via David Frycek (Inland Environmental, Inc.)
  • Date Collected: 1998 Nov 12
  • Date Received: 1998 Nov 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5087f

Entry Number: 18091

  • Nematode: Helicotylenchus pseudorobustus
  • Host: (Soil) in/on Soil (untreated)
  • Origin: Skokie, Inland Environmental, Inc., Illinois, USA
  • Collector: Rebecca Keith (APHIS, Oak Brook) via David Frycek (Inland Environmental, Inc.)
  • Date Collected: 1998 Nov 12
  • Date Received: 1998 Nov 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5087f

Entry Number: 18092

  • Nematode: Pratylenchus sp.
  • Host: (Soil) in/on Soil (untreated)
  • Origin: Skokie, Inland Environmental, Inc., Illinois, USA
  • Collector: Rebecca Keith (APHIS, Oak Brook) via David Frycek (Inland Environmental, Inc.)
  • Date Collected: 1998 Nov 12
  • Date Received: 1998 Nov 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5087f

Entry Number: 18093

  • Nematode: Xiphinema rivesi
  • Host: (Soil) in/on Soil (untreated)
  • Origin: Skokie, Inland Environmental, Inc., Illinois, USA
  • Collector: Rebecca Keith (APHIS, Oak Brook) via David Frycek (Inland Environmental, Inc.)
  • Date Collected: 1998 Nov 12
  • Date Received: 1998 Nov 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5087f

Entry Number: 18094

  • Nematode: No Nematodes
  • Host: (Soil) in/on Soil (microwaved)
  • Origin: Skokie, Inland Environmental, Inc., Illinois, USA
  • Collector: Rebecca Keith (APHIS, Oak Brook) via David Frycek (Inland Environmental, Inc.)
  • Date Collected: 1998 Nov 12
  • Date Received: 1998 Nov 20
  • Disposition of Sample: Records only; material discarded

Entry Number: 18095

  • Nematode: Helicotylenchus digonicus
  • Host: (Soil) in/on Soil
  • Origin: Route 1, Worland, WY 82401, Wyoming, USA
  • Collector: via Saad Hafez (Parma, ID)
  • Date Received: 1989 Apr 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 18096

  • Nematode: Merlinius brevidens
  • Host: (Soil) in/on Soil
  • Origin: Route 1, Worland, WY 82401, Wyoming, USA
  • Collector: via Saad Hafez (Parma, ID)
  • Date Received: 1989 Apr 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 18097

  • Nematode: Pratylenchus neglectus
  • Host: (Soil) in/on Soil
  • Origin: Route 1, Worland, WY 82401, Wyoming, USA
  • Collector: via Saad Hafez (Parma, ID)
  • Date Received: 1989 Apr 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 18098

  • Nematode: Psilenchus sp. (few larvae)
  • Host: (Soil) in/on Soil
  • Origin: Route 1, Worland, WY 82401, Wyoming, USA
  • Collector: via Saad Hafez (Parma, ID)
  • Date Received: 1989 Apr 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 18099

  • Nematode: Heterodera trifolii
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Jerome, Idaho, USA
  • Collector: Varco Ag. Research via Saad Hafez
  • Date Collected: 1989 Mar 16
  • Date Received: 1989 Apr 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 18100

  • Nematode: Pratylenchus neglectus
  • Host: (Soil) in/on Soil
  • Origin: Idaho?, Idaho, USA
  • Collector: via Saad Hafez
  • Date Received: 1989 Apr 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 18101

  • Nematode: Tylenchorhynchus annulatus
  • Host: (Soil) in/on Soil
  • Origin: Idaho?, Idaho, USA
  • Collector: via Saad Hafez
  • Date Received: 1989 Apr 07
  • Disposition of Sample: Records only; material discarded