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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 29401 - 29412 of 41944

Entry Number: 29405

  • Nematode: Tylenchus cylindricollis
  • 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-456

Entry Number: 29406

  • Nematode: Tylenchus cylindricollis
  • Host: (Prairie sod) in/on Soil
  • Origin: West of Sidney, Montana, 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-1412

Entry Number: 29407

  • Nematode: Tylenchus cylindricollis
  • Origin: Mile 654 on #12, 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: Tylenchus 7b (2 female)

Entry Number: 29408

  • Nematode: Tylenchus cylindricollis
  • 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-2413

Entry Number: 29409

  • Nematode: Tylenchus cylindricollis
  • Origin: Devils 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: Tylenchus 7d (1 female, 2 male)

Entry Number: 29410

  • Nematode: Tylenchus cylindricollis
  • Origin: Powder River 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: 29411

  • Nematode: Tylenchus cylindricollis
  • Host: (Roadside park)
  • Origin: South of Hammer, South Dakota, 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-2415

Entry Number: 29412

  • Nematode: Tylenchus cylindricollis
  • 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-164

Entry Number: 29413

  • Nematode: Tylenchus cylindricollis
  • Host: (Fallow) in/on Soil
  • Origin: Hadashville, Manitoba, Canada
  • Collector: Gerald Thorne via L. W. Carlson
  • Date Collected: 1966 Jul 13
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-2393

Entry Number: 29414

  • Nematode: Tylenchus canalis
  • 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: Tylenchus 8 (4 female, 1 male)

Entry Number: 29415

  • Nematode: Tylenchus
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Apr 19
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Tylenchus 9 (1 female)

Entry Number: 29416

  • Nematode: Tylenchus
  • Origin: Presho, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Jul 18
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Tylenchus 9b (5 female)