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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 40585 - 40596 of 41944

Entry Number: 45658

  • Nematode: Longidorus paralongicaudatus
  • Host: (mixed hardwoods)
  • Origin: Tennessee, USA
  • Date Collected: Jul 1981
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21645, G-21646, G-21647

Entry Number: 45659

  • Nematode: Longidorus paralongicaudatus
  • Host: (mixed hardwoods)
  • Origin: Tennessee, USA
  • Date Collected: Mar 1982
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21648, G-21649

Entry Number: 45660

  • Nematode: Longidorus paralongicaudatus
  • Host: (Tupedo tree)
  • Origin: Tennessee, USA
  • Date Collected: 12 Jul 1979
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21650

Entry Number: 45661

  • Nematode: Longidorus paralongicaudatus
  • Host: Carya cordiformis
  • Origin: Volga River, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 25 Sept 1984
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21651

Entry Number: 45662

  • Nematode: Longidorus paralongicaudatus
  • Origin: Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 03 Oct 1984
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21652

Entry Number: 45663

  • Nematode: Longidorus paralongicaudatus
  • Host: Quercus alba
  • Origin: Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 08 Oct 1984
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21653

Entry Number: 45664

  • Nematode: Longidorus paralongicaudatus
  • Host: Carya ovata
  • Origin: Volga River, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 25 Sept 1984
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21654

Entry Number: 45665

  • Nematode: Longidorus diadecturus
  • Host: Acer saccharinum
  • Origin: Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 30 Aug 1976
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21655

Entry Number: 45666

  • Nematode: Longidorus crassus
  • Host: Quercus alba
  • Origin: Wildcat Den State Park, Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 09 Oct 1984
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21656

Entry Number: 45667

  • Nematode: Longidorus diadecturus
  • Host: Acer negundo
  • Origin: Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 18 Jul 1962
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21657

Entry Number: 45668

  • Nematode: Longidorus diadecturus
  • Host: (Silver Maple)
  • Origin: Iowa, USA
  • Collector: D.C. Norton
  • Date Collected: 16 May 1962
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21658

Entry Number: 45669

  • Nematode: Longidorus breviannulatus
  • Host: (Maize)
  • Origin: Illinois, USA
  • Collector: D.C. Norton
  • Date Collected: 09 Jun 1983
  • Date Received: 11 Mar 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21659