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 20197 - 20208 of 41939
Entry Number: 20203
- Nematode: Diplogaster sp.
- Host: in/on Soil
- Origin: Boston, Massachusetts, USA
- Collector: Gerald Thorne
- Date Collected: 1932 Jun
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Diplogaster 7 (5 female, 5 male)
Entry Number: 20204
- Nematode: Diplogaster sp.
- Host: Narcissus sp. (Daffodil (partially decayed)) in/on Bulbs
- Origin: Pasadena, California, USA
- Collector: Gerald Thorne
- Date Collected: 1939 Jun 30
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 4h (8 female)
Entry Number: 20205
- Nematode: Diplogaster sp.
- Host: in/on Soil
- Origin: Wahiawa, T. H., Hawaii, USA
- Collector: Gerald Thorne
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Diplogaster sp. (4 female)
Entry Number: 20206
- Nematode: Diplogaster sp.
- Host: Taraxacum officinale (Dandelion) in/on Crowns
- Origin: Aberdeen, Idaho, USA
- Collector: Gerald Thorne
- Date Collected: 1944 Jun 17
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Diplogaster 9 (5 female)
Entry Number: 20207
- Nematode: Diplogaster sp.
- Host: Pinus sp. (Pine) in/on Bark
- Origin: Mill Hollow, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Sep 29
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Diplogaster sp. (5 female)
Entry Number: 20208
- Nematode: Diplogaster sp.
- Host: in/on Soil
- Origin: Mill Hollow, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1941 Sep 08
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Mononchoides 1a (10 female)
Entry Number: 20209
- Nematode: Diplogaster sp.
- Host: in/on Soil (Delta)
- Origin: State College, Mississippi, USA
- Collector: Gerald Thorne
- Date Collected: 1942 Feb 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 4k (2 female)
Entry Number: 20210
- 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 1 (8 female)
Entry Number: 20211
- 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 1c (7 female)
Entry Number: 20212
- Nematode: Diploscapter coronata
- Host: in/on Soil
- Origin: Belle Fouche, South Dakota, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Aug 21
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Diploscapter 1e (11 female)
Entry Number: 20213
- Nematode: Diploscapter coronata
- Host: in/on Soil
- Origin: Kitzberg, Germany
- Collector: Gerald Thorne
- Date Collected: 1939 Aug 11
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 4i (2 female)
Entry Number: 20214
- Nematode: Diploscapter coronata
- Host: in/on Soil
- Origin: Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1947 Aug 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Acrobeloides 4m (2 female)