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 32713 - 32724 of 41939
Entry Number: 32720
- Nematode: Hemicycliophora uniformis
- Host: in/on Soil
- Origin: Rockcliffe Park, Ottawa, Ontario, Canada
- Collector: Gerald Thorne
- Date Collected: 1953 Oct 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Hemicycliophora 1a (5 females)
Entry Number: 32721
- Nematode: Heterodera schachtii
- Host: in/on Soil
- Origin: Salt Lake City, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 Jul
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 1f (3 male tails)
Entry Number: 32722
- Nematode: Heterodera schachtii
- Host: in/on Soil
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1927 Sep 21
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 1i (1 female cyst)
Entry Number: 32723
- Nematode: Heterodera schachtii
- Host: in/on Soil
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1927 Sep 21
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 1j (1 female cyst)
Entry Number: 32724
- Nematode: Heterodera schachtii
- Host: Brassica sp. (Mustard) in/on Soil
- Origin: Betteravia, California, USA
- Collector: Gerald Thorne
- Date Collected: 1934 Jul 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 1b1
Entry Number: 32725
- Nematode: Heterodera schachtii
- Host: in/on Soil
- Origin: Salt Lake City, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1939 Mar 02
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 1p-1 (eggs with fungus)
Entry Number: 32726
- Nematode: Heterodera schachtii
- Host: Beta & Brassica saccharifera & sp. (Sugarbeet to Cabbage) in/on Soil
- Origin: Salt Lake City, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1938
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 1u-1 (6 females)
Entry Number: 32727
- Nematode: Heterodera schachtii
- Host: Beta & Brassica saccharifera & sp. (Sugarbeet to Turnip) in/on Soil
- Origin: Salt Lake City, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1938
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 1t-1 (3 females)
Entry Number: 32728
- Nematode: Heterodera schachtii
- Host: Beta saccharifera (Sugarbeet) in/on Soil
- Origin: Midvale, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1939 May
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 1x-1 (eggs with fungus)
Entry Number: 32729
- Nematode: Heterodera schachtii
- Host: Beta sp. (Beet) in/on Roots/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: Heterodera 1z-1 (cyst cuticle)
Entry Number: 32730
- Nematode: Heterodera schachtii
- Host: Beta sp. (Beet) in/on Roots/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: Heterodera 1b2 (cyst cuticle)
Entry Number: 32731
- Nematode: Heterodera schachtii
- Host: Beta sp. (Beet) in/on Roots/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: Heterodera 1c2 (12 females)