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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 30025 - 30036 of 41939

Entry Number: 30032

  • Nematode: Eudorylaimus pratensis
  • Origin: Trinidad, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Mar 27
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 20e (1 female)

Entry Number: 30033

  • Nematode: Eudorylaimus pratensis
  • Origin: Trinidad, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Mar 27
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 20d (1 female)

Entry Number: 30034

  • Nematode: Eudorylaimus confusus
  • 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: TSD-967

Entry Number: 30035

  • Nematode: Eudorylaimus confusus
  • 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: TSD-966

Entry Number: 30036

  • Nematode: Eudorylaimus confusus
  • Host: Zea mays (Corn field)
  • Origin: Ames, Iowa, USA
  • Collector: Gerald Thorne via G. E. Cook
  • Date Collected: 1966 Sep 10
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-980

Entry Number: 30037

  • Nematode: Eudorylaimus confusus
  • Host: Zea mays (Corn field)
  • Origin: Ames, Iowa, USA
  • Collector: Gerald Thorne via G. E. Cook
  • Date Collected: 1966 Sep 10
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-979

Entry Number: 30038

  • Nematode: Eudorylaimus pratensis
  • 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: Eudorylaimus 12e (1 female)

Entry Number: 30039

  • Nematode: Eudorylaimus pratensis
  • 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: Eudorylaimus 20j (1 female)

Entry Number: 30040

  • 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-1348

Entry Number: 30041

  • Nematode: Eudorylaimus confusus
  • 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-974

Entry Number: 30042

  • Nematode: Eudorylaimus
  • Origin: Belle Fourche, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1958 May 29
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 8a (2 female)

Entry Number: 30043

  • Nematode: Eudorylaimus
  • Origin: Yankton, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1965 Aug 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1099