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Search the Nematode Collection

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 21781 - 21792 of 41944

Entry Number: 21784

  • Nematode: Hoplolaimus coronatus
  • Host: in/on Soil (Sod)
  • Origin: Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1931 Apr 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Hoplolaimus 1 (2 males)

Entry Number: 21785

  • Nematode: Hoplolaimus coronatus
  • Host: in/on Soil
  • Origin: Broad Run, Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 Jul 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tyleptus 1b (4 females)

Entry Number: 21786

  • Nematode: Hoplolaimus coronatus
  • Host: (Pond) in/on Soil (Wet sod)
  • Origin: Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1930 Oct
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Hoplolaimus 1b (4 females)

Entry Number: 21787

  • Nematode: Hoplolaimus coronatus
  • Host: in/on Soil
  • Origin: Florence Villa, Florida, USA
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Longidorus 2 (4 females in balsam)

Entry Number: 21788

  • Nematode: Hoplolaimus coronatus
  • 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: 21789

  • Nematode: Hoplolaimus coronatus
  • Host: in/on Soil
  • Origin: Sanford, Florida, USA
  • Collector: Gerald Thorne
  • Date Collected: 1949 Oct 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Hoplolaimus 1e (7 larvae)

Entry Number: 21790

  • Nematode: Hoplolaimus uniformis
  • Host: Beta sp. (Beet field) in/on Soil
  • Origin: Goree, Netherlands
  • Collector: J. W. Seinhorst via Gerald Thorne
  • Date Collected: 1948 Aug
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Hoplolaimus 2 (4 females, 3 males)

Entry Number: 21791

  • Nematode: Hoplolaimus uniformis
  • Host: in/on Soil
  • Origin: Wageningen, Netherlands
  • Collector: Gerald Thorne
  • Date Collected: 1952 Jul 16
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Hoplolaimus 2f (2 females & 3 males)

Entry Number: 21792

  • Nematode: Hoplolaimus sp.
  • Host: Pinus strobus (Pine (Eastern White)) in/on Roots/Soil
  • Origin: Long Island, New York, USA
  • Collector: Gerald Thorne
  • Date Collected: 1953 Feb
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Hoplolaimus 3 (5 females, 1 male)

Entry Number: 21793

  • Nematode: Howardula sp.
  • Host: Cactaceae (Cactus) in/on Soil
  • Origin: Emigration Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Jan 29
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Howardula (1 female)

Entry Number: 21794

  • Nematode: Ironus longicaudatus
  • Host: in/on Soil
  • Origin: Lake Mary, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Sep 19
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Ironus 1 (1 female)

Entry Number: 21795

  • Nematode: Ironus longicaudatus
  • Host: (Moss) in/on Soil (Sod)
  • Origin: Fish Lake, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 52 (3 females)