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 25177 - 25188 of 41939
Entry Number: 25183
- Nematode: Tylenchus filiformis
- Origin: Aberdeen, Idaho, USA
- Collector: Gerald Thorne
- Date Collected: 1944 Mar 09
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus Gj1 (3 females)
Entry Number: 25184
- Nematode: Tylenchus filiformis
- Origin: Santa Barbara, California, USA
- Collector: Gerald Thorne
- Date Collected: 1947 Nov
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 6kl (1 male & 3 females)
Entry Number: 25185
- Nematode: Tylenchus filiformis
- Origin: Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1947 Aug 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus gL1 (4 females) & Tylenchus 6m1 (8 females)
Entry Number: 25186
- Nematode: Tylenchus filiformis
- Origin: Molalla, Oregon, USA
- Collector: Gerald Thorne
- Date Collected: 1946 Jul 27
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 14f (2 females)
Entry Number: 25187
- Nematode: Tylenchus sp.
- Origin: Holladay, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 May 14
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 8 (1 male & 1 female)
Entry Number: 25188
- Nematode: Tylenchus sp.
- Origin: Provo, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1935 May 06
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Boleodurus 1a (1 female)
Entry Number: 25189
- Nematode: Tylenchus sp.
- Origin: Midvale, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Mar 05
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Panagrolaimus 6s (3 females) & Pratylenchus 4m (2 females)
Entry Number: 25190
- Nematode: Tylenchus sp.
- 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 8a (2 males & 2 females)
Entry Number: 25191
- Nematode: Tylenchus leptosomus
- Origin: Black's Fork, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 Aug 28
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchorhynchus 9a (1 female) & Tylenchus 9b (3 females)
Entry Number: 25192
- Nematode: Tylenchus leptosomus
- Origin: Wrangell, Alaska, USA
- Collector: Gerald Thorne
- Date Collected: 1932 Aug 16
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 9 (1 male) & 9a (1 male)
Entry Number: 25193
- Nematode: Tylenchus leptosomus
- Origin: Salem, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 May 21
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 3h (2 females)
Entry Number: 25194
- Nematode: Tylenchus leptosomus
- Origin: Murray, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 May 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 13d (1 female)