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 20857 - 20868 of 41939
Entry Number: 20863
- Nematode: Dorylaimus capitatus
- Host: Pinus contorta latifolia (Pine (Lodge pole)) in/on Roots/Soil
- Origin: Horse Creek, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Jun
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 31d (6 females)
Entry Number: 20864
- Nematode: Dorylaimus capitatus
- Host: Covillea tridentata (Larrea) in/on Roots/Soil
- Origin: Littlefield, Arizona, USA
- Collector: Gerald Thorne
- Date Collected: 1934 Mar 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimus 5a (2 males)
Entry Number: 20865
- Nematode: Dorylaimus capitatus
- Host: in/on Soil
- Origin: Aspen Creek, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1932 Jun 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Axonchium 1m (2 females)
Entry Number: 20866
- Nematode: Dorylaimus capitatus
- Host: in/on Soil
- Origin: Provo, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 Jun 12
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 31e (12 females)
Entry Number: 20867
- Nematode: Dorylaimus capitatus
- Host: Cactaceae (Cactus) in/on Soil
- Origin: Emigration Canyon, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1935 Jan 29
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 31f (6 females)
Entry Number: 20868
- Nematode: Dorylaimus capitatus
- Host: Medicago sativa (Alfalfa) in/on Crowns
- Origin: Hunter, Colorado, USA
- Collector: Gerald Thorne
- Date Collected: 1937 Jul 18
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 31g (3 females)
Entry Number: 20869
- Nematode: Dorylaimus capitatus
- Host: Medicago sativa (Alfalfa field) in/on Soil
- Origin: Grand Junction, Colorado, USA
- Collector: Gerald Thorne
- Date Collected: 1937 Apr 18
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 31h (7 females)
Entry Number: 20870
- Nematode: Dorylaimus capitatus
- Host: Salix sp. (Willow) in/on Roots/Soil
- Origin: Murray (Soil depth 42"), Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1938 Jul 11
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 31j (10 females)
Entry Number: 20871
- Nematode: Dorylaimus capitatus
- Host: in/on Soil
- Origin: Salt Lake City, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1937 Sep 27
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 31k (7 females)
Entry Number: 20872
- Nematode: Dorylaimus capitatus
- Host: in/on Soil
- Origin: South Riverside, California, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Sep 26
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 31l (1 female)
Entry Number: 20873
- Nematode: Dorylaimus capitatus
- Host: Malus sp. (Apple tree) in/on Roots
- Origin: Sebastapol, California, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Dec 18
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 31m (1 female & 1 male)
Entry Number: 20874
- Nematode: Dorylaimus capitatus
- Host: in/on Soil
- Origin: Prosser, Washington, USA
- Collector: Gerald Thorne
- Date Collected: 1941 Apr 28
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 31n (2 females)