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 25129 - 25140 of 41939
Entry Number: 25135
- Nematode: Tylenchus filiformis
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1925 Nov 21
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Mononchus 6b (1 female)
Entry Number: 25136
- Nematode: Tylenchus filiformis
- Origin: Salem, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Feb 13
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nygolaimus 1d (2 females)
Entry Number: 25137
- Nematode: Tylenchus filiformis
- Origin: Salem, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 May 07
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nygolaimus 3a (1 female)
Entry Number: 25138
- Nematode: Tylenchus filiformis
- Origin: Emigration Canyon, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1929 Nov 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 6 (18 females)
Entry Number: 25139
- Nematode: Tylenchus filiformis
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1930 Feb 26
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 6f (5 females)
Entry Number: 25140
- Nematode: Tylenchus filiformis
- Origin: Broad Run, Virginia, USA
- Collector: Gerald Thorne
- Date Collected: 1932 May 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 106
Entry Number: 25141
- Nematode: Tylenchus filiformis
- Origin: Salt Lake City, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Apr 12
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 6b (15 females), 6c & 6d (15 females)
Entry Number: 25142
- Nematode: Tylenchus filiformis
- Origin: Granger, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 26a (1 female)
Entry Number: 25143
- Nematode: Tylenchus filiformis
- Origin: Taylorsville, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 6g (1 male & 2 females) & 6h (6 females)
Entry Number: 25144
- Nematode: Tylenchus filiformis
- Origin: Salem, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 6a (1 male & 5 females) & Psilenchus 1 (3 females)
Entry Number: 25145
- Nematode: Tylenchus filiformis
- Origin: Horse Creek, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Jun
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 6e (6 females)
Entry Number: 25146
- Nematode: Tylenchus filiformis
- 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: Discolaimium 2g (1 male)