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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 36961 - 36972 of 41939

Entry Number: 37042

  • Nematode: Mermis subnigrescens
  • Host: in/on soil
  • Origin: Gowanda, New York, USA
  • Collector: Young
  • Date Collected: 1931 Jun 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17200

Entry Number: 37043

  • Nematode: Mermithidae
  • Host: Parcoblatta (wood cockroach) in/on cockroach
  • Origin: White Lake, North Carolina, USA
  • Collector: Chitwood
  • Date Collected: 1930 Nov 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17201

Entry Number: 37044

  • Nematode: Mermithidae
  • Host: Parcoblatta (wood cockroach) in/on cockroach
  • Origin: White Lake, North Carolina, USA
  • Collector: Chitwood
  • Date Collected: 1930 Nov 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17202

Entry Number: 37045

  • Nematode: Mermithidae
  • Host: (grasshopper)
  • Origin: Whitefield, Maine, USA
  • Collector: Christie
  • Date Collected: 1930 Sept 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17203

Entry Number: 37046

  • Nematode: Mermithidae
  • 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-17204

Entry Number: 37047

  • Nematode: Mermis subnigrescens
  • Host: in/on soil
  • Origin: Gowanda, New York, USA
  • Collector: Young
  • Date Collected: 1931 Nov 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17205

Entry Number: 37048

  • Nematode: Hydromermis acrostoma
  • 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-17206

Entry Number: 37049

  • Nematode: Hydromermis acrostoma
  • 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-17207

Entry Number: 37050

  • Nematode: Hydromermis acrostoma
  • 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-17208

Entry Number: 37051

  • 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-17209

Entry Number: 37052

  • 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-17210

Entry Number: 37053

  • 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-17211