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 25309 - 25320 of 41939
Entry Number: 25315
- Nematode: Xiphinema diversicaudatum
- Origin: Waldport, Oregon, USA
- Collector: Gerald Thorne
- Date Collected: 1947 Dec 10
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Xiphinema 4f (1 female)
Entry Number: 25316
- Nematode: Xiphinema diversicaudatum
- Origin: Ogden Canyon, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1948 Sep 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Xiphinema 4g (2 females) & Dorylaimus 19g (1y)
Entry Number: 25317
- Nematode: Xiphinema diversicaudatum
- Origin: Samsun, Turkey, Turkey
- Collector: Gerald Thorne
- Date Collected: 1951 to 1952
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Xiphinema 4h (2 male & 1 female), 4i (1 male & 1 female) & Dorylaimus 8812 (1y)
Entry Number: 25318
- Nematode: Xiphinema radicicola
- Origin: Indonesia (fromerly Dutch East Indies)
- Collector: Gerald Thorne, Goodey
- Date Collected: 1936
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Xiphinema 5
Entry Number: 25319
- Nematode: Xiphinema index
- Origin: Planada, California, USA
- Collector: Gerald Thorne
- Date Collected: 1944 Mar 17
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Xiphinema 7 (7 females), 7a (8 females), 7b (8 females) & 7c (5y)
Entry Number: 25320
- Nematode: Xiphinema index
- Origin: Escalon, California, USA
- Collector: Gerald Thorne
- Date Collected: 1941 Apr 03
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Xiphinema 7d (1 female)
Entry Number: 25321
- Nematode: Xiphinema index
- Origin: Merced County, California, USA
- Collector: Gerald Thorne
- Date Collected: 1944 Jun 19
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Xiphinema 7e (1 male & 5 females)
Entry Number: 25322
- Nematode: Xiphinema index
- Origin: Planada, California, USA
- Collector: Gerald Thorne
- Date Collected: 1944 Mar 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Xiphinema 7f (7 females), 7g (5 females), 7h (6 females) & 7i (8 females & y)
Entry Number: 25323
- Nematode: Xiphinema sp.
- Origin: Plant City, Florida, USA
- Collector: Gerald Thorne
- Date Collected: 1951 Aug
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Xiphinema 8, 8a, 8b, 8c & 8d
Entry Number: 25324
- Nematode: Xiphinema sp.
- Origin: Rio de Janeiro, Brazil, Brazil
- Collector: Gerald Thorne
- Date Collected: 1918 May 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 82 (1 female) & Mononchus 25a (2 females)
Entry Number: 25325
- Nematode: Xiphinema sp.
- Origin: Rio de Janeiro, Brazil, Brazil
- Collector: Gerald Thorne
- Date Collected: 1918 May 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimoides 4a (2 females)
Entry Number: 25326
- Nematode: Zeldia punctata
- Origin: Indio, California, USA
- Collector: Gerald Thorne
- Date Collected: 1925 Jun 22 to 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Zeldia 1, 1a & 1b