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 23893 - 23904 of 41939
Entry Number: 23899
- Nematode: Rhabditis obtusa
- Origin: Duchesne, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Apr 26
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 1i, Macrolaimus 1f, 1g, Rhadbontolaimus 2
Entry Number: 23900
- Nematode: Rhabditis obtusa
- Origin: Wolf Creek, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Sep 08
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 1a (2 females) & Panagrolaimus 7o (1 female)
Entry Number: 23901
- Nematode: Rhabditis obtusa
- Origin: Mill Hollow, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Sep 29
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Hexatylus 1p, 1q (2 females)
Entry Number: 23902
- Nematode: Rhabditis obtusa
- Origin: Wolf Creek, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1941 Aug 31
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 9o (10 females & 2 males)
Entry Number: 23903
- Nematode: Rhabditis lambdiensis
- Origin: West Jordan, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Aug 07
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 10 (3 females & 2 males)
Entry Number: 23904
- Nematode: Rhabditis lambdiensis
- Origin: Brookings, Oregon, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Feb 27
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 10a (2 females & males)
Entry Number: 23905
- Nematode: Rhabditis lambdiensis
- Origin: St. Paul, Minnesota, USA
- Collector: Gerald Thorne
- Date Collected: 1938 Mar 03
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 10b (8 males), 10c (4 females & 3 males), 10d (5 females & 3 males)
Entry Number: 23906
- Nematode: Rhabditis lambdiensis
- Origin: Logan, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1937 Nov 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 10e, 10f, 10g, 10h
Entry Number: 23907
- Nematode: Rhabditis lambdiensis
- 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: Rhabditis 10i (2 females & 1 male)
Entry Number: 23908
- Nematode: Rhabditis lambdiensis
- Origin: Betteravia, California, USA
- Collector: Gerald Thorne
- Date Collected: 1934 Jul 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchus 1j (1 male)
Entry Number: 23909
- Nematode: Rhabditis lambdiensis
- Origin: Delmae, California, USA
- Collector: Gerald Thorne
- Date Collected: 1941 Jan 13
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 10j (4 females & 2 male)
Entry Number: 23910
- Nematode: Rhabditis lambdiensis
- Origin: Pomona, California, USA
- Collector: Gerald Thorne
- Date Collected: 1941 Jan 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 10k (3 females & 4 males) & Chiloplacus 7t (2 males)