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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 22897 - 22908 of 41939

Entry Number: 22903

  • Nematode: Rhabditis strongyloides
  • Host: (Vegetables) in/on Soil
  • Origin: Indianapolis (Soil from vegetable greenhouse/soil, bench & manure water), Indiana, USA
  • Collector: H. K. Rippey (Dept. Public Works) via Muesebeck
  • Date Received: 1940 Jan 31
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12168

Entry Number: 22904

  • Nematode: Aphelenchoides fragariae
  • Host: Narcissus sp. (Narcissus (cheerfulness)) in/on Bulb
  • Origin: Nuttall, Virginia, USA
  • Collector: Mr. Willey
  • Date Received: 1936 Sep 16
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12169

Entry Number: 22905

  • Nematode: Paraphelenchus maupasi
  • Host: Gossypium sp. (Cotton var. Wild's Super 7) in/on Root
  • Origin: Clemson, South Carolina, USA
  • Collector: G. W. Armstrong via coop with Dr. Barker (BPI)
  • Date Received: 1937 Oct 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12170

Entry Number: 22906

  • Nematode: Pratylenchus pratensis
  • Host: Gossypium sp. (Cotton var. Wild's Super 7) in/on Root
  • Origin: Clemson, South Carolina, USA
  • Collector: G. W. Armstrong via coop with Dr. Barker (BPI)
  • Date Received: 1937 Oct 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12170

Entry Number: 22907

  • Nematode: Rhabditis monhystera
  • Host: Gossypium sp. (Cotton var. Wild's Super 7) in/on Root
  • Origin: Clemson, South Carolina, USA
  • Collector: G. W. Armstrong via coop with Dr. Barker (BPI)
  • Date Received: 1937 Oct 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12170

Entry Number: 22908

  • Nematode: Heterodera marioni
  • Host: (Balsam) in/on Root
  • Origin: Washington, D.C. (greenhouse), District of Columbia, USA
  • Date Received: 1934 Jan
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12171 to G-12179

Entry Number: 22909

  • Nematode: Heterodera marioni (seem to be very large)
  • Host: Catalpa speciosa (Catalpa (Northern) seedlings) in/on Root
  • Origin: Noble, Oklahoma, USA
  • Collector: Elmer W. Luke via Ernest Wright (Lincoln, Nebraska)
  • Date Collected: 1936 Nov 17
  • Date Received: 1936 Nov 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12180

Entry Number: 22910

  • Nematode: Panagrolaimus sp.
  • Origin: New york, New York, USA
  • Collector: Gerald Thorne
  • Date Collected: 1939 Sept 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Macrolaimus 3b (y)

Entry Number: 22911

  • Nematode: Panagrolaimus sp.
  • Host: (Aspen) in/on Bark
  • Origin: Brighton Basin, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Sept 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 30b (1 females)

Entry Number: 22912

  • Nematode: Panagrolaimus sp.
  • Origin: Big Cottonwood Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Sept 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Plectus 1 p (1 females & 2 males)

Entry Number: 22913

  • Nematode: Panagrolaimus sp.
  • Host: (White fir) in/on Bark
  • Origin: Wolf Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Sept 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 28b (2 females)

Entry Number: 22914

  • Nematode: Panagrolaimus sp.
  • Origin: Wolf Creek Summit, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Sept 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrolaimus (4 females & 1 male)