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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 22537 - 22548 of 41939

Entry Number: 22543

  • Nematode: Nygolaimus aquaticus
  • Host: in/on Soil (Wet, near canal)
  • Origin: Lewiston, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1934 May 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 19 (2 females)

Entry Number: 22544

  • Nematode: Nygolaimus clavatus
  • Host: in/on Soil
  • Origin: Southwest Idaho, Idaho, USA
  • Collector: Gerald Thorne
  • Date Collected: 1937 Oct 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylencholaimellus 2e (1 female)

Entry Number: 22545

  • Nematode: Nygolaimus sp.
  • Host: Zea mays (Corn) in/on Roots/Soil
  • Origin: Perry, Georgia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1939 Sep 09
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 21 (3 females & 2 males)

Entry Number: 22546

  • Nematode: Nygolaimus sp.
  • Host: in/on Soil
  • Origin: Sanford, Florida, USA
  • Collector: Gerald Thorne
  • Date Collected: 1949 Mar
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 21a (1 female & 1 male)

Entry Number: 22547

  • Nematode: Nygolaimus sp.
  • Host: (Grass) in/on Soil
  • Origin: Raleigh, North Carolina, USA
  • Collector: Gerald Thorne
  • Date Collected: 1940 Nov 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 22 (9 females & 4 males)

Entry Number: 22548

  • Nematode: Nygolaimus sp.
  • Host: Solanum tuberosum (Potato field) in/on Soil
  • Origin: Aberdeen, Idaho, USA
  • Collector: Gerald Thorne
  • Date Collected: 1944 Mar 09
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 23 (1 female)

Entry Number: 22549

  • Nematode: Nygolaimus sp.
  • Host: in/on Soil
  • Origin: Santa Barbara, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1947 Nov
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 24 (1 female)

Entry Number: 22550

  • Nematode: Nygolaimus sp.
  • Host: in/on Soil
  • Origin: Lake Mary (Shoreline), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Aug 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 48e (1 female)

Entry Number: 22551

  • Nematode: Nygolaimus sp.
  • Host: in/on Soil
  • Origin: Horse Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1933 Jun
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Pungentus 9 (1Y)

Entry Number: 22552

  • Nematode: Nygolaimus sp.
  • Host: in/on Soil
  • Origin: Medford, Oregon, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Mar 29
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Hexatylus 10a (1Y)

Entry Number: 22553

  • Nematode: Nygolaimus sp.
  • Host: Fragaria sp. (Strawberry (Wild) bed) in/on Soil
  • Origin: Waldport, Oregon, USA
  • Collector: W. D. Courtney via Gerald Thorne
  • Date Collected: 1947 Dec 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 88c2 (4 females)

Entry Number: 22554

  • Nematode: Oionchus sp.
  • Host: in/on Soil
  • Origin: Westmoreland, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1942 Aug 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Oionchus 1 (8 females)