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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 36973 - 36984 of 41939

Entry Number: 37054

  • Nematode: Hydromermis rawsoni
  • Origin: Toronto, Ontario, Canada
  • Collector: From D.S. Rawson thru H.B. Ward
  • Date Collected: 1929 Mar 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17212

Entry Number: 37055

  • Nematode: Hydromermis rawsoni
  • Origin: Toronto, Ontario, Canada
  • Collector: From D.S. Rawson thru H.B. Ward
  • Date Collected: 1929 Mar 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17213

Entry Number: 37056

  • Nematode: Hydromermis opisthostoma
  • Origin: Toronto, Ontario, Canada
  • Collector: From D.S. Rawson thru H.B. Ward
  • Date Collected: 1929 Mar 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17214

Entry Number: 37057

  • Nematode: Hydromermis opisthostoma
  • Origin: Toronto, Ontario, Canada
  • Collector: From D.S. Rawson thru H.B. Ward
  • Date Collected: 1929 Mar 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17215

Entry Number: 37058

  • Nematode: Hydromermis opisthostoma
  • Origin: Toronto, Ontario, Canada
  • Collector: From D.S. Rawson thru H.B. Ward
  • Date Collected: 1929 Mar 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17216

Entry Number: 37059

  • Nematode: Hydromermis opisthostoma
  • Origin: Toronto, Ontario, Canada
  • Collector: From D.S. Rawson thru H.B. Ward
  • Date Collected: 1929 Mar 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17217

Entry Number: 37060

  • Nematode: Mermithidae
  • Date Collected: 1936 Feb 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17463

Entry Number: 37061

  • Nematode: Mermithidae
  • Date Collected: 1936 Feb 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17464

Entry Number: 37062

  • Nematode: Mermithidae
  • Date Collected: 1936 Feb 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17465

Entry Number: 37063

  • Nematode: Mermithidae
  • Date Collected: 1936 Feb 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17466

Entry Number: 37064

  • Nematode: Mermithidae
  • Date Collected: 1936 Feb 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17467

Entry Number: 37065

  • Nematode: Hexamermis serialis
  • Collector: H.B. Ward
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17468