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Search the Nematode Collection

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 6241 - 6252 of 41944

Entry Number: 6242

  • Nematode: Meloidogyne incognita acrita
  • Host: Solanum tuberosum (Potato roots) in/on Root
  • Origin: Bolivia
  • Collector: via Parviz Jatala
  • Date Collected: 1974
  • Date Received: 1976 Aug 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4795, G-4796

Entry Number: 6243

  • Nematode: Nacobbus aberrans group
  • Host: Solanum tuberosum (Potato roots) in/on Root
  • Origin: Bolivia
  • Collector: via Parviz Jatala
  • Date Collected: 1974
  • Date Received: 1976 Aug 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4792 to G-4794

Entry Number: 6244

  • Nematode: Heterodera fici (cysts & cones)
  • Host: Ficus pandurata (or lyrata?) in/on Soil
  • Origin: Sacramento, California, USA
  • Collector: via Adam Weiner
  • Date Received: 1976 Aug 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4737 to G-4744
  • Vials: G-2423f

Entry Number: 6245

  • Nematode: Meloidogyne arenaria
  • Host: Hibiscus esculentus (Okra) in/on Root
  • Origin: Great Lakes Chemical Test, Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1976 Sep 01
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4752 & G-4753
  • Vials: G-2427f

Entry Number: 6246

  • Nematode: Meloidogyne incognita (acrita type)
  • Host: Cucurbita sp. (Squash) in/on Root
  • Origin: Great Lakes Chemical Test, Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1976 Sep 01
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4750 & G-4751
  • Vials: G-2426f

Entry Number: 6247

  • Nematode: Meloidogyne incognita (acrita type)
  • Host: Lycopersicon esculentum (Tomato) in/on Root
  • Origin: Great Lakes Chemical Test, Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1976 Sep 01
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4745 & G-4746
  • Vials: G-2424f

Entry Number: 6248

  • Nematode: Meloidogyne incognita (acrita type)
  • Host: Zea mays (Corn) in/on Root
  • Origin: Integrated Pest Management Studies for Root-Knot Identification, Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1976 Sep 01
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4754 & G-4755
  • Vials: G-2428f

Entry Number: 6249

  • Nematode: Meloidogyne incognita
  • Host: Cucumis sativus (Cucumber) in/on Root
  • Origin: Great Lakes Chemical Test, Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1976 Sep 01
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4747 to G-4749
  • Vials: G-2425f

Entry Number: 6250

  • Nematode: Meloidogyne incognita
  • Host: Hibiscus esculentus (Okra) in/on Root
  • Origin: Great Lakes Chemical Test, Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1976 Sep 01
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4752 & G-4753
  • Vials: G-2427f

Entry Number: 6251

  • Nematode: Pratylenchus scribneri (occasional)
  • Host: Zea mays (Corn) in/on Root/Soil
  • Origin: Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1976 Sep 01
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2429f

Entry Number: 6252

  • Nematode: Pratylenchus zeae
  • Host: Zea mays (Corn) in/on Root/Soil
  • Origin: Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1976 Sep 01
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2429f

Entry Number: 6253

  • Nematode: Heterodera iri
  • Host: Agrostis palustris* (Golf course grass (green)) in/on Soil
  • Origin: 4 Golf courses in Southern NY, New York, USA
  • Collector: via Charles L. Murdoch (Visiting fellow, Geneva, NY)
  • Date Received: 1976 Sep 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4728 to G-4732 (cysts & cones); G-6519 & G-6520
  • Vials: G-2420f (cysts & larvae)