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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 6337 - 6348 of 41939

Entry Number: 6341

  • Nematode: Psilenchus hilarulus
  • Host: Poa sp. (Grass) in/on Root/Soil
  • Origin: Dairy Pasture, BARC-E, Beltsville, Maryland, USA
  • Collector: via J. Feldmesser et al.
  • Date Collected: 1975 Apr 01
  • Date Received: 1975 Apr 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2357g

Entry Number: 6342

  • Nematode: Tylenchorhynchus spp.
  • Host: Poa sp. (Grass) in/on Root/Soil
  • Origin: Dairy Pasture, BARC-E, Beltsville, Maryland, USA
  • Collector: via J. Feldmesser et al.
  • Date Collected: 1975 Apr 01
  • Date Received: 1975 Apr 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2357g

Entry Number: 6343

  • Nematode: Tylenchus costatus
  • Host: Poa sp. (Grass) in/on Root/Soil
  • Origin: Dairy Pasture, BARC-E, Beltsville, Maryland, USA
  • Collector: via J. Feldmesser et al.
  • Date Collected: 1975 Apr 01
  • Date Received: 1975 Apr 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2357g

Entry Number: 6344

  • Nematode: Tylenchus sp.
  • Host: Poa sp. (Grass) in/on Root/Soil
  • Origin: Dairy Pasture, BARC-E, Beltsville, Maryland, USA
  • Collector: via J. Feldmesser et al.
  • Date Collected: 1975 Apr 01
  • Date Received: 1975 Apr 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2357g

Entry Number: 6345

  • Nematode: Aphelenchoides sp.
  • Host: Poa spp. (Grass) in/on Root/Soil
  • Origin: Dairy Pasture, BARC-E, Beltsville, Maryland, USA
  • Collector: via J. Feldmesser et al.
  • Date Collected: 1975 Apr 01
  • Date Received: 1975 Apr 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2358g

Entry Number: 6346

  • Nematode: Criconemoides ornatus
  • Host: Poa spp. (Grass) in/on Root/Soil
  • Origin: Dairy Pasture, BARC-E, Beltsville, Maryland, USA
  • Collector: via J. Feldmesser et al.
  • Date Collected: 1975 Apr 01
  • Date Received: 1975 Apr 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2358g

Entry Number: 6347

  • Nematode: Ditylenchus sp.
  • Host: Poa spp. (Grass) in/on Root/Soil
  • Origin: Dairy Pasture, BARC-E, Beltsville, Maryland, USA
  • Collector: via J. Feldmesser et al.
  • Date Collected: 1975 Apr 01
  • Date Received: 1975 Apr 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2358g

Entry Number: 6348

  • Nematode: Dolichodorus n. sp.
  • Host: Poa spp. (Grass) in/on Root/Soil
  • Origin: Dairy Pasture, BARC-E, Beltsville, Maryland, USA
  • Collector: via J. Feldmesser et al.
  • Date Collected: 1975 Apr 01
  • Date Received: 1975 Apr 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2358g

Entry Number: 6349

  • Nematode: Hoplolaimus galeatus
  • Host: Poa spp. (Grass) in/on Root/Soil
  • Origin: Dairy Pasture, BARC-E, Beltsville, Maryland, USA
  • Collector: via J. Feldmesser et al.
  • Date Collected: 1975 Apr 01
  • Date Received: 1975 Apr 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2358g

Entry Number: 6350

  • Nematode: Meloidogyne hapla
  • Host: Poa spp. (Grass) in/on Root/Soil
  • Origin: Dairy Pasture, BARC-E, Beltsville, Maryland, USA
  • Collector: via J. Feldmesser et al.
  • Date Collected: 1975 Apr 01
  • Date Received: 1975 Apr 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2358g

Entry Number: 6351

  • Nematode: Meloidogyne naasi
  • Host: Poa spp. (Grass) in/on Root/Soil
  • Origin: Dairy Pasture, BARC-E, Beltsville, Maryland, USA
  • Collector: via J. Feldmesser et al.
  • Date Collected: 1975 Apr 01
  • Date Received: 1975 Apr 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2358g

Entry Number: 6352

  • Nematode: Paraphelenchus sp.
  • Host: Poa spp. (Grass) in/on Root/Soil
  • Origin: Dairy Pasture, BARC-E, Beltsville, Maryland, USA
  • Collector: via J. Feldmesser et al.
  • Date Collected: 1975 Apr 01
  • Date Received: 1975 Apr 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2358g