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 19513 - 19524 of 41939
Entry Number: 19518
- Nematode: Aphelenchoides sp.
- 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: Aphelenchoides 18 (3 female)
Entry Number: 19519
- Nematode: Aphelenchoides penardi
- Host: in/on Soil
- Origin: Tifton, Georgia, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Nov 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Macrolaimus 2c (1 female, 1 male)
Entry Number: 19520
- Nematode: Aphelenchoides penardi
- Host: Pinus & Ips edulis & sp. (Pine (Pinyon) & Beetle) in/on Insect (Frass)
- Origin: Tabiona, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Nov 12
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 19 (2 female)
Entry Number: 19521
- Nematode: Aphelenchoides penardi
- Host: Pinus & Dendroctonus ponderosa & monticolae (Pine (Ponderosa) & Beetle) in/on Soil & Insect (Frass)
- Origin: Ashley Forest, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Sep 30
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 17a (1 female)
Entry Number: 19522
- Nematode: Aphelenchoides penardi
- Host: Pinus & Dendroctonus flexis & ponderosa (Pine & Beetle) in/on Soil & Insect (Frass)
- Origin: Powell Forest, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Aug 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 19c (5 females, 1 male)
Entry Number: 19523
- Nematode: Aphelenchoides penardi
- Host: (Beetle (Black Hills)) in/on Beetle (larvae)
- Origin: Powell Forest (via Limber Pine), Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1938 Dec 12
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 19d (5 female)
Entry Number: 19524
- Nematode: Aphelenchoides megadorus
- Host: in/on Soil
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Apr 04
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 20 (2 female)
Entry Number: 19525
- Nematode: Aphelenchoides megadorus
- Host: Atriplex confertifolia (Shadscale) in/on Soil
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Mar 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchoides 20b (1 female, paratype)
Entry Number: 19526
- Nematode: Aphelenchoides sp.
- Host: Atriplex confertifolia (Shadscale) in/on Roots
- Origin: Mosida, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1933 May 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchorhynchus 4a (2 female)
Entry Number: 19527
- Nematode: Aphelenchoides sp. (probably parietinus)
- Host: in/on Soil
- Origin: Salem, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1934 May 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Cylindrolaimus 2g (1 female)
Entry Number: 19528
- Nematode: Aphelenchoides sp.
- Host: in/on Soil
- Origin: Midvale, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1936 Mar 05
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylencholaimus 4e (2 female)
Entry Number: 19529
- Nematode: Aphelenchoides bicaudatus
- Host: in/on Soil
- Origin: Pasadena, California, USA
- Collector: Gerald Thorne
- Date Collected: 1939 Jun 30
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Eucephalobus 5g (1 female, 1 male)