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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 34549 - 34560 of 41944

Entry Number: 34553

  • Nematode: Ektaphelenchus obtusus
  • Host: Dendroctonus rufipennis (Spruce Beetle) in/on Wings
  • Origin: Madison, Wisconsin, USA
  • Collector: via Yasmin J. Cardoza
  • Date Received: 2005 Jun 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15509 & G-15510
  • Vials: G-6019f

Entry Number: 34554

  • Nematode: Mermis subnigrescens
  • Host: Appalachia n. sp.
  • Origin: Crawford Co., Ann Arbor, Michigan, USA
  • Collector: Irvin J. Cantrall via G. Steiner
  • Date Collected: 1937 Aug 03
  • Date Received: 1937 Aug 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15403 to G-15410

Entry Number: 34555

  • Nematode: Agamermis decaudata
  • Host: in/on Soil
  • Origin: C., St. & Ch., Spencer, Iowa, USA
  • Collector: H. B. Ward via G. Steiner
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15411 to G-15417

Entry Number: 34556

  • Nematode: Agamermis tetramphidis
  • Host: in/on Drinking water
  • Origin: Lincoln, Nebraska, USA
  • Collector: H.B. Ward
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15419 to G-15421

Entry Number: 34557

  • Nematode: Agamermis decaudata
  • Host: Vulpes sp. (Fox) in/on Feces
  • Origin: Wisconsin, USA
  • Collector: Dr. Hadley
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15418

Entry Number: 34558

  • Nematode: Agamermis sp.
  • Origin: USA
  • Collector: H.B. Ward via G. Steiner
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15422

Entry Number: 34559

  • Nematode: Agamermis marylandensis
  • Host: in/on Branch
  • Origin: Maryland, USA
  • Collector: via G. Steiner
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15423, G-15424

Entry Number: 34560

  • Nematode: Agamermis nebraskensis
  • Origin: USA
  • Collector: via G. Steiner
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15425

Entry Number: 34561

  • Nematode: Heterodera glycines
  • Host: Glycine max (Soybean) in/on Soil
  • Origin: Cultured in Harrisburg, Pennsylvania ?, USA
  • Collector: via Earl Flack (Harrisburg, PA)
  • Date Received: 2002 Apr 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5923f (control cysts)

Entry Number: 34562

  • Nematode: Heterodera cruciferae
  • Host: Brassica sp. (Cabbage field) in/on Soil
  • Origin: Samsun, Turkey
  • Collector: via Sevilhan Mennan (Ondokuz Mayis University, Samsun, Turkey)
  • Date Collected: 2005 Jan 17
  • Date Received: 2005 Feb 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15589 to G-15592
  • Vials: G-5954f

Entry Number: 34563

  • Nematode: Heterodera fici?
  • Host: Brassica sp. (Cabbage field) in/on Soil
  • Origin: Samsun, Turkey
  • Collector: via Sevilhan Mennan (Ondokuz Mayis University, Samsun, Turkey)
  • Date Collected: 2005 Jan 17
  • Date Received: 2005 Feb 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15589 to G-15592
  • Vials: G-5954f

Entry Number: 34564

  • Nematode: Helicotylenchus platyurus
  • Host: Prunus persica (Peach) in/on Soil
  • Origin: Southern Illinois University, Carbondale, Illinois, USA
  • Collector: via Alan Walters (Southern Illinois University, Carbondale, Illinois)
  • Date Received: 2004 Jan 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5979f