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 31753 - 31764 of 41939
Entry Number: 31760
- Nematode: Aphelenchoides parietinus
- Host: Rheum sp. (Rhubarb) in/on Roots
- Origin: Long Island, New York, USA
- Collector: Gerald Thorne
- Date Collected: 1953 Dec
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 2s-L (3 female, 2 male)
Entry Number: 31761
- Nematode: Aphelenchoides parietinus
- Host: Rheum sp. (Rhubarb) in/on Roots
- Origin: Long Island, New York, USA
- Collector: Gerald Thorne
- Date Collected: 1953 Dec
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 2r-L (7 male)
Entry Number: 31762
- Nematode: Aphelenchoides modestus
- Host: in/on Soil
- Origin: Los Angeles County, California, USA
- Collector: Gerald Thorne
- Date Collected: 1925 Oct
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Iota 4 (1 female)
Entry Number: 31763
- Nematode: Aphelenchoides modestus
- Host: in/on Soil
- Origin: Bald Mountain, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Jul 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 3b (1 female)
Entry Number: 31764
- Nematode: Aphelenchoides modestus
- Host: in/on Soil
- Origin: Salt Lake City, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1929 Oct 12
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 3f (19 female, 5 male)
Entry Number: 31765
- Nematode: Aphelenchoides modestus
- Host: in/on Soil
- Origin: Salt Lake City, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1929 Oct 12
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 3e (30 female, 10 male)
Entry Number: 31766
- Nematode: Aphelenchoides hamatus
- Host: Fragaria sp. (Strawberry (wild)) in/on Soil
- Origin: Waldport, Oregon, USA
- Collector: W. D. Courtney via Gerald Thorne
- Date Collected: 1947 Dec 10
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Eucephalobus 7b (1 female)
Entry Number: 31767
- Nematode: Aphelenchoides fragariae
- Host: in/on Soil
- Origin: Broadmoor, Berkshire, UK (England)
- Collector: Gerald Thorne
- Date Collected: 1935 Sep 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 7a (1 male, 2 young)
Entry Number: 31768
- Nematode: Aphelenchoides fragariae
- Host: in/on Soil
- Origin: Broadmoor, Berkshire, UK (England)
- Collector: Gerald Thorne
- Date Collected: 1935 Sep 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 7b (3 female)
Entry Number: 31769
- Nematode: Aphelenchoides fragariae
- Host: in/on Soil
- Origin: Broadmoor, Berkshire, UK (England)
- Collector: Gerald Thorne
- Date Collected: 1935 Sep 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 7c (5 female, 1 young)
Entry Number: 31770
- Nematode: Aphelenchoides fragariae
- Host: Saintpaulia ionantha (Violets (African)) in/on Soil
- Origin: San Francisco, California, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Nov 30
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 7f (3 female, 5 male)
Entry Number: 31771
- Nematode: Aphelenchoides fragariae
- Host: in/on Soil
- Origin: Albion, California, USA
- Collector: Gerald Thorne
- Date Collected: 1936 May 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 7i