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 25153 - 25164 of 41939
Entry Number: 25159
- Nematode: Tylenchus filiformis
- Origin: West Jordan, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1936 May 29
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 6r (1 male and 1 female)
Entry Number: 25160
- Nematode: Tylenchus filiformis
- Origin: Little Cottonwood Canyon, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Jun 05
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 6s (2 males & 5 females)
Entry Number: 25161
- Nematode: Tylenchus filiformis
- 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: Aphelenchoides 18 (1 female) & Tylenchus 6t (1 male & 1 female)
Entry Number: 25162
- Nematode: Tylenchus filiformis
- Origin: Powell Forest, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Dec 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 9L (1 female)
Entry Number: 25163
- Nematode: Tylenchus filiformis
- Origin: Fort Collins, Colorado, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Aug 12
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Pratylenchus 4t (2 females)
Entry Number: 25164
- Nematode: Tylenchus filiformis
- Origin: California Mesa, Colorado, USA
- Collector: Gerald Thorne
- Date Collected: 1937 Sep 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 6u (2 females)
Entry Number: 25165
- Nematode: Tylenchus filiformis
- Origin: Littlefield, Arizona, USA
- Collector: Gerald Thorne
- Date Collected: 1938 Jul 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 6v (3 males & 2 females)
Entry Number: 25166
- Nematode: Tylenchus filiformis
- Origin: Grand Junction, Colorado, USA
- Collector: Gerald Thorne
- Date Collected: 1938 Apr 18
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Ditylenchus 1L (1 female)
Entry Number: 25167
- Nematode: Tylenchus filiformis
- Origin: Salt Lake City, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1938 Mar 16
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 6w (8 females), 6x (2 males & 2 females) & 8a (4 females)
Entry Number: 25168
- Nematode: Tylenchus filiformis
- Origin: Sanpete County, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1938 Aug 19
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 6y (9 females)
Entry Number: 25169
- Nematode: Tylenchus filiformis
- 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: Ditylenchus 1p (2 females)
Entry Number: 25170
- Nematode: Tylenchus filiformis
- Origin: Berkeley, California, USA
- Collector: Gerald Thorne
- Date Collected: 1939 May 17
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Diphtherophora 4 (1 female) & Pratylenchus 4b2 (1 female)