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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 27853 - 27864 of 41944

Entry Number: 27857

  • Nematode: Eudorylaimus pratensis
  • Origin: Boulder, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Mar 28
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 3a (1 female)

Entry Number: 27858

  • Nematode: Eudorylaimus confusus
  • Host: Zea mays (Corn field)
  • Origin: Ames, Iowa, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Sep 10
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-970

Entry Number: 27859

  • Nematode: Eudorylaimus confusus
  • 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-971

Entry Number: 27860

  • Nematode: Eudorylaimus confusus
  • Host: (Prairie sod) in/on Soil
  • Origin: 10 miles West on Minot, 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-972

Entry Number: 27861

  • Nematode: Eudorylaimus pratensis
  • Host: (Native sod) in/on Soil
  • Origin: Glendive, 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: Eudorylaimus 13p (1 female)

Entry Number: 27862

  • Nematode: Eudorylaimus pratensis
  • 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-1349

Entry Number: 27863

  • Nematode: Eudorylaimus confusus
  • Host: (Lawn sod) in/on Soil
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1966 Nov 15
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-973

Entry Number: 27864

  • Nematode: Eudorylaimus pratensis
  • Host: Triticum aestivum (Wheat field)
  • Origin: Farimount, 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-1672

Entry Number: 27865

  • Nematode: Eudorylaimus pratensis
  • Host: (Prairie sod) in/on Soil
  • Origin: Irvine, 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: Eudorylaimus 27f (1 female)

Entry Number: 27866

  • Nematode: Eudorylaimus pratensis
  • Origin: Belmont, 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-1270

Entry Number: 27867

  • Nematode: Eudorylaimus pratensis
  • 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-1583

Entry Number: 27868

  • Nematode: Eudorylaimus confusus
  • Host: (Praire sod) in/on Soil
  • Origin: Tagus, North Dakota, 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-975