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 23845 - 23856 of 41939
Entry Number: 23851
- Nematode: Rhabditella sp.
- Origin: Los Angeles, California, USA
- Collector: Gerald Thorne
- Date Collected: 1941 Jan 30
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditella 2, 2a, 2b, 2c
Entry Number: 23852
- Nematode: Rhabditella sp.
- Origin: Los Angeles, California, USA
- Collector: Gerald Thorne
- Date Collected: 1941 Feb 07
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Seinura 9a (1 male)
Entry Number: 23853
- Nematode: Rhabditella sp.
- Origin: Riverside, California, USA
- Collector: Gerald Thorne
- Date Collected: 1941 Jul 31
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Acrobeles 2e (2 females & 1 male)
Entry Number: 23854
- Nematode: Rhabditis marionis
- Origin: Provo, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Oct 12
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimus 2d (1 female)
Entry Number: 23855
- Nematode: Rhabditis marionis
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1927 May 18
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 5 (females & males)
Entry Number: 23856
- Nematode: Rhabditis marionis
- Origin: College Station, Texas, USA
- Collector: Gerald Thorne
- Date Collected: 1939 Apr 17
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 3 (8 females)
Entry Number: 23857
- Nematode: Rhabditis marionis
- Origin: Salt Lake City, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1922 Nov
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 3a (8 females & 2 males), 3b (12 females & 5 males)
Entry Number: 23858
- Nematode: Rhabditis marionis
- Origin: San Francisco, California, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Nov 30
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Rhabditis 3c (6 females)
Entry Number: 23859
- Nematode: Rhabditis filiformis
- Origin: Provo, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1924 Aug
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Discolaimus 3 (2 females & males)
Entry Number: 23860
- Nematode: Rhabditis 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: 23861
- Nematode: Rhabditis filiformis
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Feb 21
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Plectus 6 (2 females)
Entry Number: 23862
- Nematode: Rhabditis filiformis
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Dec 10
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Diplogaster 1 (1 female)