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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 27217 - 27228 of 41944

Entry Number: 27220

  • Nematode: Diphtherophora brevicolle
  • Host: (Pasture plots) in/on Soil
  • Origin: Cottonwood Range Experiment Station, South Dakota, USA
  • Collector: Gerald Thorne via J. K. Lewis & R. B. Malek
  • Date Collected: 1964 May 11
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-571

Entry Number: 27221

  • Nematode: Diphtherophora brevicolle
  • Host: (Pasture plots) in/on Soil
  • Origin: Cottonwood Range Experiment Station, South Dakota, USA
  • Collector: Gerald Thorne via J. K. Lewis
  • Date Collected: 1964 Jun 12
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Diphtherophors 2a (5 female, 2 male)

Entry Number: 27222

  • Nematode: Diphtherophora brevicolle
  • Origin: Huron, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1964 Jun 10
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1726

Entry Number: 27223

  • Nematode: Diphtherophora brevicolle
  • Host: (Pasture plots) in/on Soil
  • Origin: Cottonwood, South Dakota, USA
  • Collector: Gerald Thorne via M. Endwoldsen
  • Date Collected: 1964 Jun 25
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-576

Entry Number: 27224

  • Nematode: Diphtherophora brevicolle
  • Host: (Range sod) in/on Soil
  • Origin: Medicine Butte, South Dakota, USA
  • Collector: Gerald Thorne via J. K. Lewis
  • Date Collected: 1964 Sep 02
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Diphtherophora 2h (7 female, Type Slide)

Entry Number: 27225

  • Nematode: Diphtherophora brevicolle
  • Host: (Prairie sod) in/on Soil
  • Origin: Emmig, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Oct 18
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-579

Entry Number: 27226

  • Nematode: Diphtherophora brevicolle
  • Host: (Turf)
  • Origin: Murdo, South Dakota, USA
  • Collector: Gerald Thorne via James D. Smolik
  • Date Collected: 1967 Jul 19
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-580

Entry Number: 27227

  • Nematode: Diphtherophora brevicolle
  • Host: Pinus sp. (Pine & Grass)
  • Origin: Black Hills (McVay Burn), South Dakota, USA
  • Collector: Gerald Thorne via James D. Smolik
  • Date Collected: 1967 Nov 24
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-581

Entry Number: 27228

  • Nematode: Diphtherophora
  • Host: (River bottom) in/on Soil
  • Origin: Wauneta, Nebraska, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Mar 29
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 5c (1 male)

Entry Number: 27229

  • Nematode: Diphtherophora
  • Origin: 10 miles South of Columbus (Windbreak), Nebraska, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Mar 29
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Diphtherophora (3 female, 1 male)

Entry Number: 27230

  • Nematode: Diphtherophora sp.
  • Host: Triticum aestivum (Winter wheat)
  • Origin: Plant Path. Farm (Range 4), South Dakota, USA
  • Collector: Gerald Thorne via J. M. McGuire
  • Date Collected: 1961 Jun 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-532

Entry Number: 27231

  • Nematode: Diplogaster
  • Origin: Parmalee, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1958 May 16
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-584