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 32197 - 32208 of 41939
Entry Number: 32204
- Nematode: Diploscapter coronata
- Host: Medicago sativa (Alfalfa) in/on Crowns
- Origin: West Jordan, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Apr 05
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Diploscapter 1b (8 female)
Entry Number: 32205
- Nematode: Diploscapter coronata
- Host: Medicago sativa (Alfalfa) in/on Crowns
- Origin: West Jordan, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Apr 05
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Diploscapter 1a (8 female)
Entry Number: 32206
- Nematode: Diploscapter coronata
- Host: in/on Soil
- Origin: Provo, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1935 Sep 27
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Diploscapter 1d (5 female)
Entry Number: 32207
- Nematode: Discolaimium cylindricum
- Host: Atriplex confertifolia (Shadscale) in/on Soil
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimium 1c (1 female)
Entry Number: 32208
- Nematode: Discolaimium cylindricum
- Host: Allium sp. (Onion field) in/on Soil
- Origin: Ogden, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Aug 16
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimium 1g (3 female)
Entry Number: 32209
- Nematode: Discolaimium cylindricum
- Host: Allium sp. (Onion field) in/on Soil
- Origin: Ogden, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Aug 16
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimium 1f (8 female)
Entry Number: 32210
- Nematode: Discolaimium cylindricum
- Host: Allium sp. (Onion field) in/on Soil
- Origin: Ogden, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Aug 16
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimium 1e (5 female)
Entry Number: 32211
- Nematode: Discolaimium cylindricum
- Host: Atriplex confertifolia (Shadscale) in/on Roots
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimium 1m (2 female)
Entry Number: 32212
- Nematode: Discolaimium cylindricum
- Host: Atriplex confertifolia (Shadscale) in/on Roots
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimium 1l (2 female)
Entry Number: 32213
- Nematode: Discolaimium cylindricum
- Host: in/on Soil
- Origin: St. George, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 Mar 10
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 114b (9 female)
Entry Number: 32214
- Nematode: Discolaimium latum
- Host: in/on Soil
- Origin: Riverside, California, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Feb 10
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimium 2a (2 female)
Entry Number: 32215
- Nematode: Discolaimium latum
- Host: Covillea tridentata (Larrea & other desert plants) in/on Roots/Soil
- Origin: Sacaton, Arizona, USA
- Collector: Gerald Thorne
- Date Collected: 1938 May 03
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimium 5b (2 female)