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 20929 - 20940 of 41944
Entry Number: 20932
- Nematode: Dorylaimus varicaudatus
- Host: in/on Soil
- Origin: Red Butte, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1923 Dec
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 37c (6 males)
Entry Number: 20933
- Nematode: Dorylaimus varicaudatus
- Host: in/on Soil
- Origin: Uintah Mountains (Elevation-11,300', Rockysee Pass), Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1923 Jul
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 37e (2 females & 3 males)
Entry Number: 20934
- Nematode: Dorylaimus tenuidens
- Host: in/on Soil (Mesquite)
- Origin: Saint George, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Apr 08
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nygolaimus 3c
Entry Number: 20935
- Nematode: Dorylaimus tenuidens
- Host: in/on Soil
- Origin: Zion Canyon, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Apr 08
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 68 (2 females)
Entry Number: 20936
- Nematode: Dorylaimus tenuidens
- Host: Citrus sp. (Citrus) in/on Roots
- Origin: Valencia, Spain
- Collector: Gerald Thorne
- Date Collected: 1926 Apr 08
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 67 (2 females)
Entry Number: 20937
- Nematode: Dorylaimus tenuidens
- Host: (Moss) in/on Soil (Damp)
- Origin: Kaibab Forest, Arizona, USA
- Collector: Gerald Thorne
- Date Collected: 1932 Sep 08
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylencholaimus 2 (2 females)
Entry Number: 20938
- Nematode: Dorylaimus tenuidens
- Host: Covillea tridentata (Larrea) in/on Roots/Soil
- Origin: Littlefield, Arizona, USA
- Collector: Gerald Thorne
- Date Collected: 1934 Mar 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 38 (6 females)
Entry Number: 20939
- Nematode: Dorylaimus tenuidens
- Host: in/on Soil
- Origin: Riverside, California, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Feb 10
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 38a (2 females & 2 males)
Entry Number: 20940
- Nematode: Dorylaimus tenuidens
- Host: Citrus paradisi (Grapefruit) in/on Roots/Soil
- Origin: Bard, California, USA
- Collector: Gerald Thorne
- Date Collected: 1938 Apr 28
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 118b (3 females)
Entry Number: 20941
- Nematode: Dorylaimus tenuidens
- Host: Beta sp. (Beets) in/on Soil
- Origin: Arvin, California, USA
- Collector: Gerald Thorne
- Date Collected: 1940 May 21
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nothotylenchus 1c (1 female)
Entry Number: 20942
- Nematode: Dorylaimus tenuidens
- Host: in/on Soil
- Origin: Prosser, Washington, USA
- Collector: Gerald Thorne
- Date Collected: 1941 Apr 28
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 38b (2 females)
Entry Number: 20943
- Nematode: Dorylaimus tenuidens
- Host: (Alpine plants) in/on Roots/Soil
- Origin: Vernal, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1948 May 30
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimus 38c (1 female & 1 male short)