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 19981 - 19992 of 41939
Entry Number: 19987
- Nematode: Chiloplacus sp.
- Host: in/on Soil
- Origin: Redmond, Oregon, USA
- Collector: Gerald Thorne
- Date Collected: 1935 Aug 29
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 6b (3 female)
Entry Number: 19988
- Nematode: Chiloplacus sp.
- Host: Medicago sativa (Alfalfa) in/on Crowns & Soil
- Origin: Fallon, Nevada, USA
- Collector: Gerald Thorne
- Date Collected: 1937 Nov 10-11
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 6d (2 female, 1 male)
Entry Number: 19989
- Nematode: Chiloplacus sp.
- Host: in/on Soil
- Origin: Nhill, Victoria, Australia
- Collector: Gerald Thorne
- Date Collected: 1939 Jul 13
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 26r (1 female)
Entry Number: 19990
- Nematode: Chiloplacus sp.
- Host: Avena sativa (Oat) in/on Soil
- Origin: Toronto, Ontario, Canada
- Collector: Gerald Thorne
- Date Collected: 1934 Jul 21
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 6e (1 male)
Entry Number: 19991
- Nematode: Chiloplacus sp.
- Host: in/on Soil
- Origin: Kern County, California, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Jul 21
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 6f (3 female)
Entry Number: 19992
- Nematode: Chiloplacus sp.
- Host: Taraxacum officinale (Dandelion) in/on Crowns
- Origin: Aberdeen, Idaho, USA
- Collector: Gerald Thorne
- Date Collected: 1944 Aug 07
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 6h (6 female, 1 male)
Entry Number: 19993
- Nematode: Chiloplacus sp.
- Host: in/on Soil (Wet)
- Origin: Fish Lake, Utah, USA
- Collector: S. K. Daniels via Gerald Thorne
- Date Collected: 1947 Aug 17
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 6i (1 female)
Entry Number: 19994
- Nematode: Chiloplacus symmetricus
- Host: in/on Soil
- Origin: Provo, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1924 Apr 16
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 7 (5 female, 1 male)
Entry Number: 19995
- Nematode: Chiloplacus symmetricus
- Host: in/on Soil
- Origin: Salem, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1925 Feb 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 7a
Entry Number: 19996
- Nematode: Chiloplacus symmetricus
- Host: Pinus sp. (Pine seedlings) in/on Soil
- Origin: Texas, USA
- Collector: Gerald Thorne
- Date Collected: 1932 Apr
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 7d (1 female, 1 male, 1 young)
Entry Number: 19997
- Nematode: Chiloplacus symmetricus
- Host: in/on Soil (Summit)
- Origin: Mount Timpanogos, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 Aug 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Campydora 1 (6 female)
Entry Number: 19998
- Nematode: Chiloplacus symmetricus
- Host: in/on Soil
- Origin: Lewiston, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 May 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 7e (2 male)