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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 22549 - 22560 of 41939

Entry Number: 22555

  • Nematode: Oncholaimellus sp.
  • Host: in/on Soil
  • Origin: Granger (Drainage canal), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Apr
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Oncholaimellus 1 (4 females)

Entry Number: 22556

  • Nematode: Oncholaimellus sp.
  • Host: in/on Soil
  • Origin: Pelican Point (Utah Lake), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 Fall
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Oncholaimellus 1a (12Y)

Entry Number: 22557

  • Nematode: Oxydirus oxycephaloides
  • Host: in/on Soil
  • Origin: Aspen Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 Jun 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Oxydirus 1 (3 females & 1 male)

Entry Number: 22558

  • Nematode: Oxydirus oxycephaloides
  • Host: in/on Soil
  • Origin: Saint Albans (Hertshire), UK (England)
  • Collector: Gerald Thorne
  • Date Collected: 1932 Apr 13
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Oxydirus 1c (1 male)

Entry Number: 22559

  • Nematode: Oxydirus oxycephaloides
  • Host: in/on Soil
  • Origin: Aspen Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 Jun 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Oxydirus 1a (5 females & 1 male)

Entry Number: 22560

  • Nematode: Oxydirus oxycephaloides
  • Host: in/on Soil
  • Origin: Aspen Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Oxydirus 1b (1 female ventral view)

Entry Number: 22561

  • Nematode: Oxydirus oxycephaloides
  • Host: in/on Soil
  • Origin: Holladay, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Nygolaimus 5n (1 female)

Entry Number: 22562

  • Nematode: Oxydirus oxycephaloides
  • Host: in/on Soil (Stream bank)
  • Origin: Ogden Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1948 Sep 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Oxydirus 1d (6 females & 3 males)

Entry Number: 22563

  • Nematode: Oxydirus oxycephalus
  • Host: in/on Soil (Pond, 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: Dorylaimus 80a (3 females)

Entry Number: 22564

  • Nematode: Oxydirus oxycephalus
  • Host: Pinus sp. (Pine woods) in/on Soil
  • 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: Dorylaimus 65 (3 females)

Entry Number: 22565

  • Nematode: Oxydirus oxycephalus
  • Host: in/on Soil
  • Origin: Broad Run, Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1931 Oct 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 90 (3 females)

Entry Number: 22566

  • Nematode: Oxydirus oxycephalus
  • Host: in/on Soil (Stream bed)
  • Origin: Broad Run, Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1932 May 01
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 80 (7 females)