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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 4537 - 4548 of 41939

Entry Number: 4541

  • Nematode: Meloidogyne incognita (33%)
  • Host: Phaseolus lunatus (Lima Bean (Nemagreen & Nemacur)) in/on Root
  • Origin: Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1983 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9793 & G-9794 (females)

Entry Number: 4542

  • Nematode: Meloidogyne javanica (60%)
  • Host: Phaseolus lunatus (Lima Bean (Nemagreen & Nemacur)) in/on Root
  • Origin: Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1983 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9793 & G-9794 (females)

Entry Number: 4543

  • Nematode: Meloidogyne arenaria (36%)
  • Host: Phaseolus lunatus (Lima Bean (Maffei 15-check)) in/on Root
  • Origin: Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1983 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9795 & G-9796

Entry Number: 4544

  • Nematode: Meloidogyne incognita (50%)
  • Host: Phaseolus lunatus (Lima Bean (Maffei 15-check)) in/on Root
  • Origin: Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1983 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9795 & G-9796

Entry Number: 4545

  • Nematode: Meloidogyne javanica (14%)
  • Host: Phaseolus lunatus (Lima Bean (Maffei 15-check)) in/on Root
  • Origin: Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1983 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9795 & G-9796

Entry Number: 4546

  • Nematode: Meloidogyne arenaria (7%)
  • Host: Phaseolus lunatus (Lima Bean (Nemagreen-check)) in/on Root
  • Origin: Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1983 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9797 & G-9798 (females)

Entry Number: 4547

  • Nematode: Meloidogyne incognita (43%)
  • Host: Phaseolus lunatus (Lima Bean (Nemagreen-check)) in/on Root
  • Origin: Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1983 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9797 & G-9798 (females)

Entry Number: 4548

  • Nematode: Meloidogyne javanica (50%)
  • Host: Phaseolus lunatus (Lima Bean (Nemagreen-check)) in/on Root
  • Origin: Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1983 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9797 & G-9798 (females)

Entry Number: 4549

  • Nematode: Meloidogyne incognita (100%)
  • Host: Ipomoea batatas (Sweetpotato (var. Yellow Jewel)) in/on Root
  • Origin: Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1983 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9799 & G-9800 (females)

Entry Number: 4550

  • Nematode: Meloidogyne incognita (100%)
  • Host: Ipomoea batatas (Sweetpotato (var. Yellow Jewel)) in/on Tuber
  • Origin: Georgia, USA
  • Collector: via A. W. Johnson
  • Date Received: 1983 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9801 & G-9802 (females)

Entry Number: 4551

  • Nematode: Quinisulcius acti
  • Host: Zea mays (Corn) in/on Soil
  • Origin: Dawson Co., Georgia, USA
  • Collector: via Ralph E. Motsinger
  • Date Received: 1983 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-7744 & G-7745
  • Vials: G-3500g

Entry Number: 4552

  • Nematode: Subanguina (Paranguina) picridis
  • Host: Acroptilon repens (Soil) in/on Soil
  • Origin: Bio. control of weeds, USDA, Albany, California (originally from Ste. Anne de Bellevue, Quebec, Canada), California, USA
  • Collector: Alan Watson via Arvin H. Krueger
  • Date Collected: 1983 Jul
  • Date Received: 1983 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-7761 & G-7762 (adults) & G-7763 (larvae)
  • Vials: G-3505g (larvae)