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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 28177 - 28188 of 41944

Entry Number: 28181

  • Nematode: Hoplolaimus coronatus
  • Host: (Native sod) in/on Soil
  • Origin: East of Dunniston, North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 06
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1261

Entry Number: 28182

  • Nematode: Hoplolaimus coronatus
  • Host: (Native sod) in/on Soil
  • Origin: Rugby, North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1262

Entry Number: 28183

  • Nematode: Hoplolaimus coronatus
  • Host: (Native sod) in/on Soil
  • Origin: State Line, Montana, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 08
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1263

Entry Number: 28184

  • Nematode: Hoplolaimus coronatus
  • Host: Medicago sativa (Alfalfa field)
  • Origin: Elizabeth, Minnesota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 05
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1264

Entry Number: 28185

  • Nematode: Hoplolaimus coronatus
  • Host: (Grain field)
  • Origin: State Line, North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 05
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1265

Entry Number: 28186

  • Nematode: Hoplolaimus coronatus
  • Host: (Grass)
  • Origin: North of Downer, Minnesota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 05
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1266

Entry Number: 28187

  • Nematode: Hoplolaimus coronatus
  • Host: Triticum aestivum (Wheat field)
  • Origin: Fairmount, North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 05
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1268

Entry Number: 28188

  • Nematode: Hoplolaimus coronatus
  • Host: (Prairie sod) in/on Soil
  • Origin: Baker, Montana, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 08
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1269

Entry Number: 28189

  • Nematode: Hoplolaimus coronatus
  • Host: (Sandy loam) in/on Soil (Sandy loam)
  • Origin: Belmont, North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 06
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1270

Entry Number: 28190

  • Nematode: Hoplolaimus coronatus
  • Host: (Sod) in/on Soil
  • Origin: Norwitch, North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1271

Entry Number: 28191

  • Nematode: Hoplolaimus coronatus
  • Host: Triticum aestivum (Wheat field)
  • Origin: Minot, North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 06
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1272

Entry Number: 28192

  • Nematode: Hoplolaimus coronatus
  • Host: (Lawn grass)
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne via Eldon Ortman
  • Date Collected: 1963 Aug 05
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1230