Skip to main content

Search the Nematode Collection

Search

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 3529 - 3540 of 41944

Entry Number: 3530

  • Nematode: Heterodera schachtii
  • Host: Beta saccharifera (Sugar Beet) in/on Root/Soil
  • Origin: California (subsequently grown in greenhouse, Beltsville, MD), California, USA
  • Collector: A. M. Golden
  • Date Received: 1986 Jun 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3905f (cysts & larvae)

Entry Number: 3531

  • Nematode: Meloidogyne marylandi (short tail larvae)
  • Host: Zoysia sp. (Grass (Emerald Zoysia)) in/on Root
  • Origin: Maryland Farms Plots, East Randolph Road, Calverton, Maryland (subsequently grown in greenhouse BARC-West Beltsville, MD), Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1983 Oct 18
  • Date Received: 1986 Jun 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4694g

Entry Number: 3532

  • Nematode: Ditylenchus sp. *
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: via Parma, Idaho, USA
  • Collector: Dr. Romanko via Saad Hafez
  • Date Received: 1986 Jul 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3954g

Entry Number: 3533

  • Nematode: Hemicycliophora thienemanni
  • Host: (Soil) in/on Soil
  • Origin: via Parma, Idaho, USA
  • Collector: via Saad Hafez
  • Date Received: 1986 Jul 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9047
  • Vials: G-3952g (mixture)

Entry Number: 3534

  • Nematode: Criconemella curvata (all stages)
  • Host: (Soil) in/on Soil
  • Origin: via Parma, Idaho, USA
  • Collector: via Saad Hafez
  • Date Received: 1986 Jul 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9048
  • Vials: G-3952g (mixture)

Entry Number: 3535

  • Nematode: Pratylenchus penetrans (mainly)
  • Host: Taxus media (Anglojap Yew) in/on Soil
  • Origin: Erie Co., Pennsylvania, USA
  • Collector: via Nancy Hill
  • Date Received: 1986 Jul 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3856f

Entry Number: 3536

  • Nematode: Pratylenchus vulnus (mainly)
  • Host: Taxus media (Anglojap Yew) in/on Soil
  • Origin: Erie Co., Pennsylvania, USA
  • Collector: via Nancy Hill
  • Date Received: 1986 Jul 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3857f

Entry Number: 3537

  • Nematode: Pratylenchus vulnus (some)
  • Host: Taxus media (Anglojap Yew) in/on Soil
  • Origin: Erie Co., Pennsylvania, USA
  • Collector: via Nancy Hill
  • Date Received: 1986 Jul 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3856f

Entry Number: 3538

  • Nematode: Pratylenchus penetrans (some)
  • Host: Taxus media (Anglojap Yew) in/on Soil
  • Origin: Erie Co., Pennsylvania, USA
  • Collector: via Nancy Hill
  • Date Received: 1986 Jul 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3857f

Entry Number: 3539

  • Nematode: Meloidogyne arenaria (12%)
  • Host: Solanum tuberosum (Potato) in/on Root
  • Origin: Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1986 Jun 11
  • Date Received: 1986 Aug 04
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8884 to G-8887
  • Vials: G-3869f

Entry Number: 3540

  • Nematode: Meloidogyne incognita (88%)
  • Host: Solanum tuberosum (Potato) in/on Root
  • Origin: Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1986 Jun 11
  • Date Received: 1986 Aug 04
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8884 to G-8887
  • Vials: G-3869f

Entry Number: 3541

  • Nematode: Meloidogyne arenaria (12%)
  • Host: Solanum tuberosum (Potato) in/on Root
  • Origin: Tifton, Georgia, USA
  • Collector: via A. W. Johnson
  • Date Collected: 1986 Jun 11
  • Date Received: 1986 Aug 04
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-8880 to G-8883
  • Vials: G-3868f