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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 34693 - 34704 of 41939

Entry Number: 34700

  • Nematode: Contracaecum kamaensis
  • Host: (Unknown Host)
  • Origin: Kama, Russia
  • Collector: Drodge, Behning, Micoletzky via G. Steiner
  • Date Collected: 1925 *
  • Date Received: 1925 *
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15767

Entry Number: 34701

  • Nematode: Mermis nigrescens
  • Host: (Grasshopper) in/on Insect
  • Origin: Unknown
  • Collector: Arzberger via G. Steiner
  • Date Collected: 1926 Oct 12 *
  • Date Received: 1926 Oct 12 *
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15178 & G-15181

Entry Number: 34702

  • Nematode: Mermis nigrescens
  • Host: (Unknown Host)
  • Origin: Unknown
  • Collector: H. B. Ward via G. Steiner
  • Date Collected: 1926 *
  • Date Received: 1926 *
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15185

Entry Number: 34703

  • Nematode: Mermis nigrescens
  • Host: (Unknown Host)
  • Origin: Woods Hole, Massachusetts, USA
  • Collector: via G. Steiner
  • Date Collected: 1926 Aug 23 *
  • Date Received: 1926 Aug 23 *
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15179

Entry Number: 34704

  • Nematode: Mermis nigrescens
  • Host: (Unknown Host)
  • Origin: Englewood, New Jersey, USA
  • Collector: via G. Steiner
  • Date Collected: 1927 Jun 21 *
  • Date Received: 1927 Jun 21 *
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15180

Entry Number: 34705

  • Nematode: Agamermis decaudata
  • Host: (Unknown Host)
  • Origin: Unknown
  • Collector: via G. Steiner
  • Date Collected: 1928 Jun 27 *
  • Date Received: 1928 Jun 27 *
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15165

Entry Number: 34706

  • Nematode: Hexamermis polyina
  • Host: (Chinese Chestnut Tree) in/on Roots
  • Origin: Unknown
  • Collector: Bissett via G. Steiner
  • Date Collected: 1928 Mar 05 *
  • Date Received: 1928 Mar 05 *
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15182

Entry Number: 34707

  • Nematode: Hexamermis polyina
  • Host: Orchelimum vulgare
  • Origin: Urbana, Illinois, USA
  • Collector: H. B. Ward via G. Steiner
  • Date Collected: 1914 Oct 03 *
  • Date Received: 1914 Oct 03 *
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15183

Entry Number: 34708

  • Nematode: Mermis albicans
  • Host: (Cabbage)
  • Origin: Chandlerville, Illinois, USA
  • Collector: W. S. Sutton via G. Steiner
  • Date Collected: 1904 Oct 31 *
  • Date Received: 1904 Oct 31 *
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15726 to G-15728

Entry Number: 34709

  • Nematode: Mermis albicans
  • Host: (Unknown Host)
  • Origin: Phillipi, West Virginia, USA
  • Collector: A. S. Poling via G. Steiner
  • Date Collected: 1905 Oct 11 *
  • Date Received: 1905 Oct 11 *
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15729 & G-15730

Entry Number: 34710

  • Nematode: Mermis albicans
  • Host: (Cabbage)
  • Origin: Albia, Iowa, USA
  • Collector: Mrs. S. Song via G. Steiner
  • Date Collected: 1904 Oct 31 *
  • Date Received: 1904 Oct 31 *
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15731 & G-15723

Entry Number: 34711

  • Nematode: Mermis albicans
  • Host: (Cabbage)
  • Origin: Knoxville, Tennessee, USA
  • Collector: C. A. Kepper via G. Steiner
  • Date Collected: 1904 Sep 02 *
  • Date Received: 1904 Sep 02 *
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-15719