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 24061 - 24072 of 41939
Entry Number: 24067
- Nematode: Trichodorus primitivus
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Feb 21
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Plectus 6 (3 female)
Entry Number: 24068
- Nematode: Trichodorus primitivus
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Oct 16
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Mononchus 6n ( 2 males)
Entry Number: 24069
- Nematode: Trichodorus primitivus
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Dec 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Trichodorus 1 (1 male & 7 females)
Entry Number: 24070
- Nematode: Trichodorus primitivus
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1927 Feb 11
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Trichodorus 1a (1 male & 7 females)
Entry Number: 24071
- Nematode: Trichodorus primitivus
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1925 Dec 10
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Trichodorus 1b (1 male & 9 females)
Entry Number: 24072
- Nematode: Trichodorus primitivus
- Origin: East Canyon, Utah, USA
- Collector: Gerald Thorne
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Trichodorus 1c (1 male & 6 females)
Entry Number: 24073
- Nematode: Trichodorus primitivus
- Origin: Aspen Creek, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1927 Sep 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylolaimophorus 2e (1 male)
Entry Number: 24074
- Nematode: Trichodorus primitivus
- Origin: San Luis Obispo, California, USA
- Collector: Gerald Thorne
- Date Collected: 1929 Dec 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Heterodera 2g (1 female)
Entry Number: 24075
- Nematode: Trichodorus primitivus
- Origin: Virginia, USA
- Collector: Gerald Thorne
- Date Collected: 1931 Apr 08
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Trichodorus 1d (7 males & 4 females)
Entry Number: 24076
- Nematode: Trichodorus primitivus
- Origin: Virginia, USA
- Collector: Gerald Thorne
- Date Collected: 1930 Oct
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Trichodorus 1e (3 females)
Entry Number: 24077
- Nematode: Trichodorus primitivus
- Origin: West Jordan, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Aug 07
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Trichodorus 1f (8 females & 1y)
Entry Number: 24078
- Nematode: Trichodorus primitivus
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 May 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 7ge (1y)