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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 8233 - 8244 of 41944

Entry Number: 8234

  • Nematode: Heterodera glycines
  • Host: Glycine max (Soybean farm) in/on Soil
  • Origin: Irvington, Washington Co., Illinois, USA
  • Collector: D. I. Edwards via V. H. Owens
  • Date Collected: 1972 Jul 17
  • Date Received: 1972 Jul 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3667 to G-3670
  • Vials: G-1681f & G-1682g

Entry Number: 8235

  • Nematode: Helicotylenchus digonicus (spiral E)
  • Host: Ipomoea batatas (Sweetpotato field) in/on Soil
  • Origin: Sweet Potato Research Center, Chase, Louisiana, USA
  • Collector: via Wray Birchfield & Wes J. Martin
  • Date Received: 1972 Jul 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3677
  • Vials: G-1687g

Entry Number: 8236

  • Nematode: Helicotylenchus dihystera (spiral C)
  • Host: Glycine max (Soybean field) in/on Soil
  • Origin: Washington, Louisiana, USA
  • Collector: via Wray Birchfield & Wes J. Martin
  • Date Received: 1972 Jul 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3675
  • Vials: G-1685g

Entry Number: 8237

  • Nematode: Helicotylenchus dihystera (spiral D)
  • Host: Ipomoea batatas (Sweetpotato field) in/on Soil
  • Origin: Baton Rouge, Louisiana, USA
  • Collector: via Wray Birchfield & Wes J. Martin
  • Date Received: 1972 Jul 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3676
  • Vials: G-1686g

Entry Number: 8238

  • Nematode: Helicotylenchus dihystera
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Oman
  • Collector: via A. Mani
  • Date Received: 1997 Mar 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4934f

Entry Number: 8239

  • Nematode: Meloidogyne sp. (juveniles only)
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Oman
  • Collector: via A. Mani
  • Date Received: 1997 Mar 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4934f

Entry Number: 8240

  • Nematode: Pratylenchus jordanensis
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Oman
  • Collector: via A. Mani
  • Date Received: 1997 Mar 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4934f

Entry Number: 8241

  • Nematode: Tylenchorhynchus clarus
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Oman
  • Collector: via A. Mani
  • Date Received: 1997 Mar 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11311
  • Vials: G-4934f

Entry Number: 8242

  • Nematode: Helicotylenchus multicinctus*
  • Host: Musa paradisiaca sapientum (Banana) in/on Soil
  • Origin: Oman
  • Collector: via A. Mani
  • Date Received: 1997 Mar 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11312
  • Vials: G-4935g

Entry Number: 8243

  • Nematode: Rotylenchulus reniformis
  • Host: Musa paradisiaca sapientum (Banana) in/on Soil
  • Origin: Oman
  • Collector: via A. Mani
  • Date Received: 1997 Mar 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11313
  • Vials: G-4935g

Entry Number: 8244

  • Nematode: Tylenchorhynchus goffarti (1 specimen)
  • Host: Musa paradisiaca sapientum (Banana) in/on Soil
  • Origin: Oman
  • Collector: via A. Mani
  • Date Received: 1997 Mar 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4935g

Entry Number: 8245

  • Nematode: Meloidogyne sp. (juveniles only)
  • Host: Musa paradisiaca sapientum (Banana) in/on Soil
  • Origin: Oman
  • Collector: via A. Mani
  • Date Received: 1997 Mar 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4936g