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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 2797 - 2808 of 41939

Entry Number: 2799

  • Nematode: Merlinius grandis *
  • Host: (Soil) in/on Soil
  • Origin: Colorado, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9974 & G-9975

Entry Number: 2800

  • Nematode: Merlinius grandis
  • Host: (Soil) in/on Soil
  • Origin: Colorado, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1987 Jun
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4028f

Entry Number: 2801

  • Nematode: Merlinius grandis
  • Host: (Soil) in/on Soil
  • Origin: Buckskin Basin, Idaho, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1986 Apr 08
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4027f

Entry Number: 2802

  • Nematode: Merlinius n. sp. (close to M. stegus & M. koreanus)
  • Host: (Soil) in/on Soil
  • Origin: Sybille, Wyoming, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1987 Feb 19
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9969

Entry Number: 2803

  • Nematode: Merlinius sp. (1 specimen)
  • Host: (Soil) in/on Soil
  • Origin: Tooele County, Utah, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1986 Aug 27
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9972 & G-9973

Entry Number: 2804

  • Nematode: Paratylenchus alleni *
  • Host: (Soil) in/on Soil
  • Origin: Colorado, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1987 Jun
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9964

Entry Number: 2805

  • Nematode: Pratylenchoides magnicauda
  • Host: (Soil) in/on Soil
  • Origin: Colorado, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1987 Jun
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9966

Entry Number: 2806

  • Nematode: Pratylenchoides sp. (close to P. bacilisemenus)*
  • Host: (Soil) in/on Soil
  • Origin: Colorado, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1987 Jun
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9965

Entry Number: 2807

  • Nematode: Pratylenchoides utahensis
  • Host: (Soil) in/on Soil
  • Origin: Colorado, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1987 Jun
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9967 (1 specimen)

Entry Number: 2808

  • Nematode: Pratylenchus scribneri (mostly)
  • Host: (Soil) in/on Soil
  • Origin: Deer Plot, Utah (?), Utah, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9962

Entry Number: 2809

  • Nematode: Quinisulcius acti
  • Host: (Soil) in/on Soil
  • Origin: Colorado, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Collected: 1987 Jun
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9968

Entry Number: 2810

  • Nematode: Quinisulcius acutus (1 specimen)
  • Host: (Soil) in/on Soil
  • Origin: Deer Plot, Utah (?), Utah, USA
  • Collector: via Gerald Griffin & Doug Crebs
  • Date Received: 1987 Dec 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9962