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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 36637 - 36648 of 41944

Entry Number: 36715

  • Nematode: Mermis nigrescens
  • Origin: Pleasentville, New York, USA
  • Collector: E.G.A.
  • Date Collected: 1925 Oct 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17534

Entry Number: 36716

  • Nematode: Mermis nigrescens
  • Origin: Penzance Point, Woods Hole, Massachusetts, USA
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17535

Entry Number: 36717

  • Nematode: Mermis nigrescens
  • Origin: Big Timothy Field, East of Waquoit, Massachusetts, USA
  • Collector: E.G.A
  • Date Collected: 1925 Sept 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17536

Entry Number: 36718

  • Nematode: Mermithidae
  • Origin: Córdoba, Veracruz, Mexico
  • Collector: Dampf
  • Date Collected: 1924 Nov 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17537

Entry Number: 36719

  • Nematode: Mermis nigrescens
  • Origin: Córdoba, Veracruz, Mexico
  • Collector: Dampf
  • Date Collected: 1924 Nov 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17538

Entry Number: 36720

  • Nematode: Mermis nigrescens
  • Origin: Córdoba, Veracruz, Mexico
  • Collector: Dampf
  • Date Collected: 1924 Nov 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17539

Entry Number: 36721

  • Nematode: Mermis nigrescens
  • Origin: Córdoba, Veracruz, Mexico
  • Collector: Dampf
  • Date Collected: 1924 Nov 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17540

Entry Number: 36722

  • Nematode: Mermis nigrescens
  • Origin: Córdoba, Veracruz, Mexico
  • Collector: Dampf
  • Date Collected: 1924 Nov 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17541

Entry Number: 36723

  • Nematode: Mermis nigrescens
  • Origin: Córdoba, Veracruz, Mexico
  • Collector: Dampf
  • Date Collected: 1924 Nov 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17542

Entry Number: 36724

  • Nematode: Mermithidae
  • Origin: Córdoba, Veracruz, Mexico
  • Collector: Dampf
  • Date Collected: 1924 Nov 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17543

Entry Number: 36725

  • Nematode: Mermithidae
  • Origin: Córdoba, Veracruz, Mexico
  • Collector: Dampf
  • Date Collected: 1924 Nov 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17544

Entry Number: 36726

  • Nematode: Mermithidae
  • Origin: Córdoba, Veracruz, Mexico
  • Collector: Dampf
  • Date Collected: 1924 Nov 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-17545