Skip to main content

Search the Nematode Collection

Search

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 19285 - 19296 of 41939

Entry Number: 19290

  • Nematode: Alaimus similis
  • Host: Phoenix dactylifera (Date Palm) in/on Soil
  • Origin: Indio, California, USA
  • Collector: C. W. McBeth via Gerald Thorne
  • Date Collected: 1938 Apr 26
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Leptonchus 1k (1 female)

Entry Number: 19291

  • Nematode: Alaimus similis
  • Host: Prunus sp. (Cherry (trees)) in/on Soil
  • Origin: Beaumont, California, USA
  • Collector: E. C. Scott via Gerald Thorne
  • Date Collected: 1941 Sep 30
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aulolaimus 1c (1 female)

Entry Number: 19292

  • Nematode: Alaimus sp.
  • Host: in/on Soil
  • Origin: Ogden Canyon, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct 12
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Anguillulina 3a (1 female)

Entry Number: 19293

  • Nematode: Alaimus sp.
  • Host: Balsamorrhiza sagittata (Balsamroot (arrowleaf)) in/on Soil
  • Origin: Wellsville Divide (Cache County), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1935 May 22
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Alaimus 10 (3 female)

Entry Number: 19294

  • Nematode: Alaimus sp.
  • Host: Cyclamen sp. (Cyclamen) in/on Soil
  • Origin: Salt Lake City (Grown in greenhouse), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1936 Feb 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Alaimus 11 (2 female)

Entry Number: 19295

  • Nematode: Alaimus simplex
  • Host: in/on Soil
  • Origin: Perry, Georgia, USA
  • Collector: C. W. McBeth via Gerald Thorne
  • Date Collected: 1940 Feb 07
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Alaimus 1n

Entry Number: 19296

  • Nematode: Alaimus simplex
  • Host: Citrus sp. in/on Roots
  • Origin: Los Angeles County, California, USA
  • Collector: K. M. Smoyer (Asst. County Agent) via Gerald Thorne
  • Date Collected: 1941 Jan 30
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 2el (2 female)

Entry Number: 19297

  • Nematode: Alaimus simplex
  • Host: Prunus amygdalus (Almond tree) in/on Soil
  • Origin: Escalon, California, USA
  • Collector: C. H. Swanson via Gerald Thorne
  • Date Collected: 1941 Apr 03
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 2gl (1 female)

Entry Number: 19298

  • Nematode: Alaimus simplex
  • Host: in/on Soil
  • Origin: Salt Lake City (Red Butte), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1941 Feb 02
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Alaimus 12 (2 female, 1 male)

Entry Number: 19299

  • Nematode: Alaimus simplex
  • Host: in/on Soil
  • Origin: Sanford, Florida, USA
  • Collector: J. R. Christie via Gerald Thorne
  • Date Collected: 1949 Mar
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Boleolaimus 1f (1 female)

Entry Number: 19300

  • Nematode: Alaimus minor
  • Host: Beta sp. (Beet field) in/on Soil
  • Origin: Ft. Collins (Beet field formerly in experimental plot of Sugar plant Inv. office), Colorado, USA
  • Collector: J. O. Gaskill via Gerald Thorne
  • Date Collected: 1940 Sep 18
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylenchus (1 female)

Entry Number: 19301

  • Nematode: Alaimus sp.
  • Host: in/on Soil
  • Origin: Kauai, T. H., Hawaii, USA
  • Collector: Lindford & Oliveira via Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Alaimus sp. (1 female)