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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 30925 - 30936 of 41939

Entry Number: 30932

  • Nematode: Carcharolaimus teres
  • Host: (Range land) in/on Soil
  • Origin: West of Howes, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Oct 01
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-366

Entry Number: 30933

  • Nematode: Carcharolaimus teres
  • Host: (Grain plot)
  • Origin: Watertown, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1964 Jul 09
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-360

Entry Number: 30934

  • 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: TSD-350

Entry Number: 30935

  • Nematode: Boleodorus thylactus
  • 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: TSD-294

Entry Number: 30936

  • Nematode: Boleodorus thylactus
  • 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: TSD-2363

Entry Number: 30937

  • Nematode: Boleodorus thylactus
  • 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: TSD-297

Entry Number: 30938

  • Nematode: Boleodorus thylactus
  • Host: (Pasture plots) in/on Soil
  • Origin: Cottonwood, 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: TSD-1768

Entry Number: 30939

  • Nematode: Belonolaimus longicaudatus
  • Host: Zoysia sp. (Zoysia grass)
  • Origin: Dunedin, Florida, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Feb 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-336

Entry Number: 30940

  • Nematode: Belonolaimus longicaudatus
  • Host: Zoysia japonica (Zoysia grass)
  • Origin: Dunedin, Florida, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Feb 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Belonolaimus 1b (5 female)

Entry Number: 30941

  • Nematode: Belaxellus elegans
  • Host: Ulmus americana (American elm (Shelterbelt))
  • Origin: 5 miles West of Clark, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1967 Nov 24
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Belaxellus 1a (4 female, 1 male, Type Slide)

Entry Number: 30942

  • Nematode: Bastiania sp.
  • Origin: British Honduras
  • Collector: Gerald Thorne
  • Date Collected: 1968 Aug
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Bastiania sp. (3 female, 1 young)

Entry Number: 30943

  • Nematode: Bastiania exilis?
  • Host: (Slough bank) in/on Soil
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1965 Jul 30
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-318