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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 4753 - 4764 of 41939

Entry Number: 4757

  • Nematode: Tylenchus sp.
  • Host: Quercus sp. (Oak (dying oak trees)) in/on Root/Soil
  • Origin: College Park Woods, College Park, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1982 Sep 27
  • Date Received: 1982 Sep 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3355f

Entry Number: 4758

  • Nematode: Pterotylenchus cecidogenus
  • Host: Desmodium ovalifolium (Tick clover) in/on Galls on Stem
  • Origin: Lowland Praries, Eastern Colombia, Colombia
  • Collector: via Rodolfo Barriga Olivares (Programm Fitopatologia ICA)
  • Date Received: 1982 Sep 28
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10349 to G-10361
  • Vials: G-4348g & G-4349g

Entry Number: 4759

  • Nematode: Pterotylenchus cecidogenus
  • Host: Desmodium ovalifolium (Tick clover) in/on Galls on Stem
  • Origin: Cali via Logan, Utah, Colombia
  • Collector: J. M. Lenne (Tropical Pastures Program) via Renato Inserra
  • Date Received: 1982 Oct 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10362
  • Vials: G-4350g

Entry Number: 4760

  • Nematode: Criconemella curvata (many)
  • Host: (Grass) in/on Soil
  • Origin: Sample was collected from large area of yellowed grass outside the Bioscience Building, BARC-West, Beltsville, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1982 Oct 15
  • Date Received: 1982 Oct 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3359f

Entry Number: 4761

  • Nematode: Hoplolaimus galeatus (many)
  • Host: (Grass) in/on Soil
  • Origin: Sample was collected from large area of yellowed grass outside the Bioscience Building, BARC-West, Beltsville, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1982 Oct 15
  • Date Received: 1982 Oct 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3359f

Entry Number: 4762

  • Nematode: Tylenchorhynchus ewingi
  • Host: (Grass) in/on Soil
  • Origin: Sample was collected from large area of yellowed grass outside the Bioscience Building, BARC-West, Beltsville, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1982 Oct 15
  • Date Received: 1982 Oct 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3359f

Entry Number: 4763

  • Nematode: Tylenchus sp.
  • Host: (Grass) in/on Soil
  • Origin: Sample was collected from large area of yellowed grass outside the Bioscience Building, BARC-West, Beltsville, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1982 Oct 15
  • Date Received: 1982 Oct 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3359f

Entry Number: 4764

  • Nematode: Xiphinema americanum
  • Host: (Grass) in/on Soil
  • Origin: Sample was collected from large area of yellowed grass outside the Bioscience Building, BARC-West, Beltsville, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1982 Oct 15
  • Date Received: 1982 Oct 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3359f

Entry Number: 4765

  • Nematode: Boleodorus sp.
  • Host: (Grass) in/on Soil
  • Origin: Healthy green grass collected outside area of yellowed grass outside the Bioscience Building, BARC-West, Beltsville, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1982 Oct 15
  • Date Received: 1982 Oct 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3361f

Entry Number: 4766

  • Nematode: Hoplolaimus galeatus
  • Host: (Grass) in/on Soil
  • Origin: Healthy green grass collected outside area of yellowed grass outside the Bioscience Building, BARC-West, Beltsville, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1982 Oct 15
  • Date Received: 1982 Oct 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3361f

Entry Number: 4767

  • Nematode: Tylenchus sp.
  • Host: (Grass) in/on Soil
  • Origin: Healthy green grass collected outside area of yellowed grass outside the Bioscience Building, BARC-West, Beltsville, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1982 Oct 15
  • Date Received: 1982 Oct 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3361f

Entry Number: 4768

  • Nematode: Xiphinema americanum
  • Host: (Grass) in/on Soil
  • Origin: Healthy green grass collected outside area of yellowed grass outside the Bioscience Building, BARC-West, Beltsville, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1982 Oct 15
  • Date Received: 1982 Oct 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3361f