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 22393 - 22404 of 41939
Entry Number: 22399
- Nematode: Nygolaimus teres
- Host: (Alpine plants) in/on Roots/Soil
- Origin: Riverside, California, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Feb 10
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nygolaimus 6w (2 females & 4 males)
Entry Number: 22400
- Nematode: Nygolaimus acuticaudatus
- Host: in/on Soil
- Origin: Broads Fork & Twin Peaks, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1924 Aug
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Enchodelus 8a (1 female)
Entry Number: 22401
- Nematode: Nygolaimus acuticaudatus
- Host: in/on Soil (Summit)
- Origin: Devils Castle, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Aug 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nygolaimus 7 (4 females & 2 male)
Entry Number: 22402
- Nematode: Nygolaimus acuticaudatus
- Host: 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: Nygolaimus 6n (2 females)
Entry Number: 22403
- Nematode: Nygolaimus acuticaudatus
- Host: in/on Soil (Summit)
- 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: Nygolaimus 7a (5 females)
Entry Number: 22404
- Nematode: Nygolaimus acuticaudatus
- Host: in/on Soil
- Origin: Mount Olympus, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1935 Mar 10
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Triplonchium 4 (1Y)
Entry Number: 22405
- Nematode: Nygolaimus aquaticus
- Host: in/on Soil
- Origin: Brighton (Lake Martha), Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Sep 19
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nygolaimus 8 (4 females & 4 males)
Entry Number: 22406
- Nematode: Pratylenchus sp.
- Host: Lespedeza stipulacea (Korean lespedeza) in/on Soil
- Origin: Croom, Maryland, USA
- Collector: O. L. Walton via G. Steiner
- Date Received: 1944 Aug 12
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11837
Entry Number: 22407
- Nematode: Stictylus sp.
- Host: Lespedeza stipulacea (Korean lespedeza) in/on Soil
- Origin: Croom, Maryland, USA
- Collector: O. L. Walton via G. Steiner
- Date Received: 1944 Aug 12
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11837
Entry Number: 22408
- Nematode: Tylenchorhynchus claytoni
- Host: Lespedeza stipulacea (Korean lespedeza) in/on Soil
- Origin: Croom, Maryland, USA
- Collector: O. L. Walton via G. Steiner
- Date Received: 1944 Aug 12
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11837
Entry Number: 22409
- Nematode: Xiphinema americanum
- Host: Lespedeza stipulacea (Korean lespedeza) in/on Soil
- Origin: Croom, Maryland, USA
- Collector: O. L. Walton via G. Steiner
- Date Received: 1944 Aug 12
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11837
Entry Number: 22410
- Nematode: Acrobeles complexus
- Host: Ambrosia pumila (Ragweed, Dwarf*) in/on Soil
- Origin: Upper Marlboro, Maryland, USA
- Collector: G. Steiner
- Date Received: 1944 Aug 12
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11838