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 2677 - 2688 of 41939

Entry Number: 2679

  • Nematode: Bakernema inaequale
  • Host: Quercus spp. (Oak*) in/on Root/Soil
  • Origin: Left side of road entering Beltsville Comm. Recreation Center, Beltsville, Maryland, USA
  • Collector: Zafar Handoo
  • Date Collected: 1987 Mar 26
  • Date Received: 1987 Mar 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4108f

Entry Number: 2680

  • Nematode: Criconemella macrodora
  • Host: Quercus spp. (Oak*) in/on Root/Soil
  • Origin: Left side of road entering Beltsville Comm. Recreation Center, Beltsville, Maryland, USA
  • Collector: Zafar Handoo
  • Date Collected: 1987 Mar 26
  • Date Received: 1987 Mar 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4108f

Entry Number: 2681

  • Nematode: Heterodera avenae
  • Host: Triticum aestivum (Wheat) in/on Soil
  • Origin: Union Co. via Parma, ID, Oregon, USA
  • Collector: via Saad Hafez
  • Date Received: 1987 Mar 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9088 to G-9093 (cones & cysts)
  • Vials: G-3961f (larvae & cysts)

Entry Number: 2682

  • Nematode: Heterodera avenae *
  • Host: Triticum aestivum (Wheat) in/on Soil
  • Origin: LaGrand, Union Co. via Parma, ID, Oregon, USA
  • Collector: via Saad Hafez
  • Date Received: 1987 Mar 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9079 to G-9087 (cones & cysts)
  • Vials: G-3960f (cysts & larvae)

Entry Number: 2683

  • Nematode: Meloidogyne sp.*
  • Host: Solanum tuberosum (Potato) in/on Root
  • Origin: Mexico
  • Collector: via Greg Rowher, APHIS thru W. Friedman
  • Date Received: 1987 Mar 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9312 & G-9313

Entry Number: 2684

  • Nematode: Tylenchorhynchus dubius *
  • Host: Avena sativa (Oats) in/on Soil
  • Origin: Delta, Alaska via Parma, ID, Alaska, USA
  • Collector: Jenifer McBeath via Saad Hafez
  • Date Received: 1986 Dec 22
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4850f

Entry Number: 2685

  • Nematode: Merlinius n. sp. (?)*
  • Host: Hordeum vulagare (Barley) in/on Soil
  • Origin: University of Alaska, Fairbanks, Alaska via Parma, ID, Alaska, USA
  • Collector: via Saad Hafez
  • Date Received: 1987 Dec 01
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: M-970f

Entry Number: 2686

  • Nematode: Tylenchorhynchus annulatus
  • Host: Lycopersicon esculentum (Tomato) in/on Soil
  • Origin: Cambodia
  • Collector: via S. C. Litzenberger
  • Date Collected: 1962 Mar 17
  • Date Received: 1962 Mar 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11237, G-11238
  • Vials: M-106g

Entry Number: 2687

  • Nematode: Alaimus sp.
  • Host: Cynodon dactylon (Bermudagrass) in/on Soil
  • Origin: Kep, Cambodia
  • Collector: via S. C. Litzenberger & Ho Tong Lip
  • Date Received: 1962 Mar 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11239
  • Vials: M-97g**

Entry Number: 2688

  • Nematode: Tylenchorhynchus annulatus *
  • Host: Cynodon dactylon (Bermudagrass) in/on Soil
  • Origin: Kep, Cambodia
  • Collector: via S. C. Litzenberger & Ho Tong Lip
  • Date Received: 1962 Mar 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11239
  • Vials: M-97g**

Entry Number: 2689

  • Nematode: Meloidogyne arenaria
  • Host: Fragaria sp. (Strawberry *) in/on Root
  • Origin: Originally found in strawberry field, Lexington, SC (grown in greenhouse in Clemson, SC), South Carolina, USA
  • Collector: via Steve Lewis & David Harshman (Clemson U.)
  • Date Received: 1987 Apr 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9075 (from strawberry) & G-9076 to G-9078
  • Vials: G-3958f (roots) & G-3959f (larvae)

Entry Number: 2690

  • Nematode: Meloidogyne arenaria
  • Host: Lycopersicon esculentum (Tomato *) in/on Root
  • Origin: Originally found in strawberry field, Lexington, SC (grown in greenhouse in Clemson, SC), South Carolina, USA
  • Collector: via Steve Lewis & David Harshman (Clemson U.)
  • Date Received: 1987 Apr 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9075 (from strawberry) & G-9076 to G-9078
  • Vials: G-3958f (roots) & G-3959f (larvae)