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 21709 - 21720 of 41939
Entry Number: 21715
- Nematode: Heterodera schachtii
- Host: Beta saccharifera (Sugarbeet field) in/on Soil
- Origin: Granger, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1947 Sep 28
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 1p2 (1 male)
Entry Number: 21716
- Nematode: Heterodera marioni
- Host: in/on Soil
- Origin: Redmond, Oregon, USA
- Collector: Gerald Thorne
- Date Collected: 1935 Aug 29
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 2j (8 males)
Entry Number: 21717
- Nematode: Heterodera marioni
- Host: Daucus sp. (Carrot) in/on Roots
- Origin: Saint George, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1935 Mar
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 2n (5 females)
Entry Number: 21718
- Nematode: Heterodera punctata
- Host: Triticum sp. (Wheat) in/on Roots
- Origin: Saskatchewan, Canada
- Collector: R. C. Russell via Gerald Thorne
- Date Collected: 1926 Aug
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 3
Entry Number: 21719
- Nematode: Heterodera punctata
- Host: Triticum sp. (Wheat) in/on Roots
- Origin: Lake Lenore, Saskatchewan, Canada
- Collector: R. C. Russell via Gerald Thorne
- Date Collected: 1927 Jun
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 3c (immature female)
Entry Number: 21720
- Nematode: Heterodera sp.
- Host: Solanum tuberosum (Potato) in/on Roots
- Origin: Dublin, Ireland
- Collector: Gerald Thorne
- Date Collected: 1934 Jun 07
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 4
Entry Number: 21721
- Nematode: Heterodera sp.
- Host: Solanum tuberosum (Potato) in/on Roots
- Origin: Dublin, Ireland
- Collector: Carroll via Gerald Thorne
- Date Collected: 1934 Jun 07
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 4b (11 males)
Entry Number: 21722
- Nematode: Heterodera sp.
- Host: Aveena sp. (Oat) in/on Roots
- Origin: Adelaide, South Australia, Australia
- Collector: Gerald Thorne
- Date Collected: 1938 Aug 23
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 5 (5 female cysts)
Entry Number: 21723
- Nematode: Heterodera sp.
- Host: Ficus elastica in/on Soil
- Origin: San Bernadino, California, USA
- Collector: Gerald Thorne
- Date Collected: 1954 Dec 06
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 5g (5 males)
Entry Number: 21724
- Nematode: Heterodera sp.
- 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: Heterodera 5h (head & cuticle section)
Entry Number: 21725
- Nematode: Heterodera rostochiensis
- Host: Triticum sp. (Wheat) in/on Roots/Soil
- Origin: Kitzeberg, Germany
- Collector: Gerald Thorne
- Date Collected: 1939 Aug 11
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 6 (10 males)
Entry Number: 21726
- Nematode: Heterodera rostochiensis
- Host: Solanum tuberosum (Potato) in/on Roots/Soil
- Origin: Kitzeberg, Germany
- Collector: Gerald Thorne
- Date Collected: 1939 Aug 11
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 6a (10 males)