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 31873 - 31884 of 41939
Entry Number: 31880
- Nematode: Aphelenchus avenae
- Host: in/on Soil
- Origin: Downey (Field after wheat), Idaho, USA
- Collector: Gerald Thorne
- Date Collected: 1937 Mar 07
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Cervidellus 5d (4 female)
Entry Number: 31881
- Nematode: Aphelenchus avenae
- Host: Covillea tridentata (Larrea) in/on Roots/Soil
- Origin: Sacaton (Soil about roots of C. tridentata & other desert plants), Arizona, USA
- Collector: Gerald Thorne
- Date Collected: 1938 May 03
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchorhynchus 5k (1 male)
Entry Number: 31882
- Nematode: Aphelenchus avenae
- Host: (Summit) in/on Soil
- Origin: Mount Timpanogos, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Aug 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 2c (2 female)
Entry Number: 31883
- Nematode: Aphelenchus avenae
- Host: (Summit) in/on Soil
- Origin: Mount Deseret, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 Jun 10
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Panagrolaimus 6l (2 female)
Entry Number: 31884
- Nematode: Aphelenchus avenae
- Host: Chenopodium rubrum (Goosefoot (Red)) 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: Aphelenchoides 2h (1 female)
Entry Number: 31885
- Nematode: Aphelenchus avenae
- Host: Chenopodium rubrum (Goosefoot (Red)) 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: Panagrolaimus 6m (1 female)
Entry Number: 31886
- Nematode: Aphelenchus avenae
- Host: (See origin) in/on Soil
- Origin: Bald Mountain (About the roots of Alpine plants), Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1935 Aug 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchus 1o (4 female)
Entry Number: 31887
- Nematode: Aphelenchus avenae
- Host: Triticum sp. (Wheat) in/on Roots/Soil
- Origin: Nhill, Victoria, Australia
- Collector: Gerald Thorne
- Date Collected: 1939 Jul 13
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchorhynchus 2q (4 female)
Entry Number: 31888
- Nematode: Aphelenchus avenae
- Host: Atriplex confertifolia (Shadscale) in/on Soil
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Mar 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Cephalobidae 1b (2 female)
Entry Number: 31889
- Nematode: Aphelenchus avenae
- Host: Covillea tridentata (Larrea) in/on 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: Aphelenchus 1c1
Entry Number: 31890
- Nematode: Aphelenchus avenae
- Host: Covillea tridentata (Larrea) in/on 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: Aphelenchus 1b1
Entry Number: 31891
- Nematode: Aphelenchus avenae
- Host: Covillea tridentata (Larrea) in/on 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: Aphelenchus 1a1