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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 8425 - 8436 of 41939

Entry Number: 8429

  • Nematode: Helicotylenchus pseudorobustus
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Hyattsville, Maryland, USA
  • Collector: W. B. Ennis, Jr.
  • Date Received: 1971 Jun 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1550g

Entry Number: 8430

  • Nematode: Hoplolaimus galeatus
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Hyattsville, Maryland, USA
  • Collector: W. B. Ennis, Jr.
  • Date Received: 1971 Jun 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1550g

Entry Number: 8431

  • Nematode: Tylenchorhynchus claytoni
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Hyattsville, Maryland, USA
  • Collector: W. B. Ennis, Jr.
  • Date Received: 1971 Jun 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1550g

Entry Number: 8432

  • Nematode: Xiphinema americanum
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Hyattsville, Maryland, USA
  • Collector: W. B. Ennis, Jr.
  • Date Received: 1971 Jun 11
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1550g

Entry Number: 8433

  • Nematode: Heterodera graminophila*
  • Host: Glycine max (Soybean) in/on Soil
  • Origin: Pointe Coupee Parish, Morganza, Louisiana, USA
  • Collector: R. W. Logsdon via V. H. Owens
  • Date Collected: 1971 Jun 04
  • Date Received: 1971 Jun 16
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3374 to G-3376
  • Vials: G-1542g

Entry Number: 8434

  • Nematode: Heterodera lespedezae?
  • Host: Plantago sp. (Plantain) in/on Soil
  • Origin: Greenhouse, Beltsville, Maryland (originally Holland, Virginia), Virginia, USA
  • Collector: A. M. Golden & Donna Ellington
  • Date Collected: 1971 Jun 22
  • Date Received: 1971 Jun 22
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3314 to G-3316
  • Vials: G-1493f

Entry Number: 8435

  • Nematode: Meloidogyne incognita acrita
  • Host: Trifolium pratense (Clover (Kenland Red)) in/on Soil
  • Origin: Greenhouse, Beltsville, Maryland, USA
  • Collector: A. M. Golden & Donna Ellington
  • Date Collected: 1971 Jun 22
  • Date Received: 1971 Jun 22
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3321
  • Vials: G-1495f

Entry Number: 8436

  • Nematode: Criconemoides ornatus
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Emme, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1971 Jun 30
  • Date Received: 1971 Jun 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1552g

Entry Number: 8437

  • Nematode: Ditylenchus sp.
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Emme, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1971 Jun 30
  • Date Received: 1971 Jun 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1552g

Entry Number: 8438

  • Nematode: Helicotylenchus pseudorobustus
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Emme, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1971 Jun 30
  • Date Received: 1971 Jun 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1552g

Entry Number: 8439

  • Nematode: Hoplolaimus galeatus
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Emme, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1971 Jun 30
  • Date Received: 1971 Jun 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1552g

Entry Number: 8440

  • Nematode: Tylenchorhynchus claytoni
  • Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
  • Origin: Emme, Maryland, USA
  • Collector: A. M. Golden
  • Date Collected: 1971 Jun 30
  • Date Received: 1971 Jun 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1552g