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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 8221 - 8232 of 41939

Entry Number: 8225

  • Nematode: Aphelenchus avenae
  • Host: (Grass*) in/on Soil
  • Origin: Ralph Nash Samples, Power House Insecticide Plot - Control, Beltsville, Maryland, USA
  • Collector: A. M. Golden, D. Ellington & J. Robinson
  • Date Collected: 1972 Jul 17
  • Date Received: 1972 Jul 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1740f

Entry Number: 8226

  • Nematode: Hoplolaimus galeatus
  • Host: (Grass*) in/on Soil
  • Origin: Ralph Nash Samples, Power House Insecticide Plot - Control, Beltsville, Maryland, USA
  • Collector: A. M. Golden, D. Ellington & J. Robinson
  • Date Collected: 1972 Jul 17
  • Date Received: 1972 Jul 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1740f

Entry Number: 8227

  • Nematode: Pratylenchus penetrans
  • Host: (Grass*) in/on Soil
  • Origin: Ralph Nash Samples, Power House Insecticide Plot - Control, Beltsville, Maryland, USA
  • Collector: A. M. Golden, D. Ellington & J. Robinson
  • Date Collected: 1972 Jul 17
  • Date Received: 1972 Jul 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1740f

Entry Number: 8228

  • Nematode: Xiphinema americanum
  • Host: (Grass*) in/on Soil
  • Origin: Ralph Nash Samples, Power House Insecticide Plot - Control, Beltsville, Maryland, USA
  • Collector: A. M. Golden, D. Ellington & J. Robinson
  • Date Collected: 1972 Jul 17
  • Date Received: 1972 Jul 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1740f

Entry Number: 8229

  • Nematode: Aphelenchus avenae
  • Host: (Grass (heavy)*) in/on Soil
  • Origin: Ralph Nash Samples, Power House Insecticide Plot - Isodrin, Beltsville, Maryland, USA
  • Collector: A. M. Golden, D. Ellington & J. Robinson
  • Date Collected: 1972 Jul 17
  • Date Received: 1972 Jul 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1741f

Entry Number: 8230

  • Nematode: Helicotylenchus pseudorobustus
  • Host: (Grass (heavy)*) in/on Soil
  • Origin: Ralph Nash Samples, Power House Insecticide Plot - Isodrin, Beltsville, Maryland, USA
  • Collector: A. M. Golden, D. Ellington & J. Robinson
  • Date Collected: 1972 Jul 17
  • Date Received: 1972 Jul 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1741f

Entry Number: 8231

  • Nematode: Hoplolaimus galeatus
  • Host: (Grass (heavy)*) in/on Soil
  • Origin: Ralph Nash Samples, Power House Insecticide Plot - Isodrin, Beltsville, Maryland, USA
  • Collector: A. M. Golden, D. Ellington & J. Robinson
  • Date Collected: 1972 Jul 17
  • Date Received: 1972 Jul 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1741f

Entry Number: 8232

  • Nematode: Pratylenchus neglectus
  • Host: (Grass (heavy)*) in/on Soil
  • Origin: Ralph Nash Samples, Power House Insecticide Plot - Isodrin, Beltsville, Maryland, USA
  • Collector: A. M. Golden, D. Ellington & J. Robinson
  • Date Collected: 1972 Jul 17
  • Date Received: 1972 Jul 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1741f

Entry Number: 8233

  • Nematode: Tylenchus costatus
  • Host: (Grass (heavy)*) in/on Soil
  • Origin: Ralph Nash Samples, Power House Insecticide Plot - Isodrin, Beltsville, Maryland, USA
  • Collector: A. M. Golden, D. Ellington & J. Robinson
  • Date Collected: 1972 Jul 17
  • Date Received: 1972 Jul 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1741f

Entry Number: 8234

  • Nematode: Heterodera glycines
  • Host: Glycine max (Soybean farm) in/on Soil
  • Origin: Irvington, Washington Co., Illinois, USA
  • Collector: D. I. Edwards via V. H. Owens
  • Date Collected: 1972 Jul 17
  • Date Received: 1972 Jul 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3667 to G-3670
  • Vials: G-1681f & G-1682g

Entry Number: 8235

  • Nematode: Helicotylenchus digonicus (spiral E)
  • Host: Ipomoea batatas (Sweetpotato field) in/on Soil
  • Origin: Sweet Potato Research Center, Chase, Louisiana, USA
  • Collector: via Wray Birchfield & Wes J. Martin
  • Date Received: 1972 Jul 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3677
  • Vials: G-1687g

Entry Number: 8236

  • Nematode: Helicotylenchus dihystera (spiral C)
  • Host: Glycine max (Soybean field) in/on Soil
  • Origin: Washington, Louisiana, USA
  • Collector: via Wray Birchfield & Wes J. Martin
  • Date Received: 1972 Jul 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3675
  • Vials: G-1685g