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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 26929 - 26940 of 41944

Entry Number: 26932

  • Nematode: Boleodorus thylactus
  • Origin: Barneville, 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: Boleodorus 1e

Entry Number: 26933

  • Nematode: Boleodorus thylactus
  • 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-342

Entry Number: 26934

  • Nematode: Boleodorus thylactus
  • Host: (Prairie sod) in/on Soil
  • Origin: Devil Lake, 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-343

Entry Number: 26935

  • Nematode: Boleodorus thylactus
  • Host: Medicago sativa (Alfalfa field)
  • Origin: Grand Forks, 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-344

Entry Number: 26936

  • Nematode: Boleodorus thylactus
  • Host: Cenchrus ciliaris (Buffalograss)
  • Origin: Powder Rive Monument, Montana, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 09
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-345

Entry Number: 26937

  • Nematode: Boleodorus thylactus
  • Host: (River bank sod) in/on Soil
  • Origin: Parker, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Aug 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-346

Entry Number: 26938

  • Nematode: Boleodorus thylactus
  • Origin: Stanley, 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-804

Entry Number: 26939

  • Nematode: Boleodorus thylactus
  • Host: (Declining lawn)
  • Origin: Rapid City, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Mar 25
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-347

Entry Number: 26940

  • Nematode: Boleodorus thylactus
  • Host: Populus sp. (Cottonwood (Lone))
  • Origin: Outside Rapid City, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Mar 30
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-348

Entry Number: 26941

  • Nematode: Boleodorus thylactus
  • Host: Pinus banksiana (Jack pine)
  • Origin: Hadashville (Field #1N), Manitoba, Canada
  • Collector: Gerald Thorne
  • Date Collected: 1966 Jul 13
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-349

Entry Number: 26942

  • Nematode: Boleodorus thylactus
  • Host: Zea mays (Corn)
  • Origin: Estelline, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1967 Jul 11
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2421

Entry Number: 26943

  • Nematode: Boleodorus similis
  • Host: Fragaria x ananassa (Strawberry)
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1964 Oct 15
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Boleodorus 2 (4 female, 1 male, Type Slide)