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Search the Nematode Collection

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 37237 - 37248 of 41944

Entry Number: 37315

  • Nematode: Mermis pseudalbicans
  • Collector: K.A. Haines
  • Date Collected: 1922 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17648

Entry Number: 37316

  • Nematode: Mermis pseudalbicans
  • Date Collected: 1922 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17649

Entry Number: 37317

  • Nematode: Mermis pseudalbicans
  • Date Collected: 1922 Nov 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17650

Entry Number: 37318

  • Nematode: Mermithidae
  • Host: in/on larva
  • Collector: J. Zeter
  • Date Collected: 1924 Dec 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17651

Entry Number: 37319

  • Nematode: Not a nematode (Insecta: Coleoptera)
  • Collector: J. Zeter
  • Date Collected: 1924 Dec 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17652

Entry Number: 37320

  • Nematode: Mermis sp.
  • Origin: Falls Church, Virginia, USA
  • Date Collected: 1922 Oct 31
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17653

Entry Number: 37321

  • Nematode: Mermithidae
  • Origin: Lake Geneva
  • Date Collected: 1911 Dec 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17654

Entry Number: 37322

  • Nematode: Limnomermis sp.
  • Origin: Lake Geneva
  • Date Collected: 1911 Dec 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17655

Entry Number: 37323

  • Nematode: Mermithidae
  • Origin: Clear Creek Canyon, Utah, USA
  • Collector: Dr. E.G. Titus, G. Thorne
  • Date Collected: 1925 Jun 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17656

Entry Number: 37324

  • Nematode: Mermithidae
  • Origin: Clear Creek Canyon, Utah, USA
  • Collector: Dr. E.G. Titus, G. Thorne
  • Date Collected: 1925 Jun 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17657

Entry Number: 37325

  • Nematode: Mermis pusilla
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17658

Entry Number: 37326

  • Nematode: Mermithidae
  • Host: Schistocerca hueros (grasshopper)
  • Origin: Veracruz, Mexico
  • Collector: Dampf
  • Date Collected: 1926 Jun
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17659