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 21661 - 21672 of 41939
Entry Number: 21667
- Nematode: Hemicycliophora obesus
- Host: in/on Roots/Soil
- Origin: Brighton, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1953 Jul 08
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Hemicycliophora 10 (7 females & 2Y)
Entry Number: 21668
- Nematode: Hemicycliophora penetrans
- Host: Oryza sp. (Rice plots) in/on Soil
- Origin: Bogor Java, USA
- Collector: Gerald Thorne
- Date Collected: 1951 Nov 13
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Hemicycliophora 11 (14 females)
Entry Number: 21669
- Nematode: Hemicycliophora penetrans
- Host: Oryza sp. (Maize) in/on Roots/Soil
- Origin: Bogor Java, USA
- Collector: Gerald Thorne
- Date Collected: 1951 Oct 09
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Hemicycliophora 11b (8 females)
Entry Number: 21670
- Nematode: Hemicycliophora typica
- Host: in/on Soil
- Origin: Zeeland, Netherlands
- Collector: Gerald Thorne
- Date Collected: 1953 Jan 17
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Hemicycliophora 7 (8 females)
Entry Number: 21671
- Nematode: Hemicycliophora typica
- Host: in/on Soil (Patna)
- Origin: Saint Coombs, Ceylon
- Collector: C. A. Loos via Gerald Thorne
- Date Collected: 1945 Jun
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Hemicycliophora 12 (1 male)
Entry Number: 21672
- Nematode: Hemicycliophora rotundicauda
- Host: in/on Soil
- Origin: Echo Lake (Mount Evans), Colorado, USA
- Collector: Gerald Thorne
- Date Collected: 1950 Aug 10
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Hemicycliophora 2 (8 females, 1Y)
Entry Number: 21673
- Nematode: Hemicycliophora parvana
- Host: Apium sp. (Celery) in/on Soil
- Origin: Sanford, Florida, USA
- Collector: Gerald Thorne
- Date Collected: 1950 Jun 05
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Hemicycliophora 14 (5 females)
Entry Number: 21674
- Nematode: Hemicycliophora brevis
- Host: in/on Soil
- Origin: Iverness, California, USA
- Collector: Gerald Thorne
- Date Collected: 1950 Sep 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Hemicycliophora 1 (10 females)
Entry Number: 21675
- Nematode: Hemicycliophora striatulus
- Host: in/on Soil
- Origin: Napa County, California, USA
- Collector: Gerald Thorne
- Date Collected: 1951 Mar 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Hemicycliophora 6 (1 female)
Entry Number: 21676
- 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 1 (10 females)
Entry Number: 21677
- Nematode: Hemicycliophora sp.
- Host: in/on Soil
- Origin: Emigration Canyon, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1929 Nov 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Criconemoides 3c (1 female)
Entry Number: 21678
- Nematode: Heterodera schachtii
- Host: in/on Soil
- Origin: Salt Lake City, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1924 Aug
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 1a (1 male)