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 20005 - 20016 of 41939
Entry Number: 20011
- Nematode: Chiloplacus sp.
- Host: in/on Soil
- Origin: Broadmoor (Berkshire), UK (England)
- Collector: Gerald Thorne
- Date Collected: 1935 Sep 24
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 11 (1 male)
Entry Number: 20012
- Nematode: Chiloplacus n. 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: Chiloplacus 12 (1 female, 1 male)
Entry Number: 20013
- Nematode: Chiloplacus sp.
- Host: Gladiolus sp. (Gladiolus) in/on Corms
- Origin: Weslaco, Texas, USA
- Collector: Gerald Thorne
- Date Collected: 1940 Nov 01
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 13 (11 female)
Entry Number: 20014
- Nematode: Chiloplacus sp.
- Host: Citrus sinensis (Orange grove) in/on Soil
- Origin: Ventura, California, USA
- Collector: Gerald Thorne
- Date Collected: 1942 Jul 30
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 14 (3 female, 7 male)
Entry Number: 20015
- Nematode: Chiloplacus sp.
- Host: in/on Soil
- Origin: Golden rod, Prince Edward Island, Canada
- Collector: A. D. Baker via Gerald Thorne
- Date Collected: 1946 Jun 13
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 14a (3 young female, 5 male)
Entry Number: 20016
- Nematode: Chiloplacus sp.
- Host: Citrus sinensis (Orange grove) in/on Soil
- Origin: Ventura, California, USA
- Collector: Gerald Thorne
- Date Collected: 1942 Jul 30
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 14 (3 female, 7 male)
Entry Number: 20017
- Nematode: Chiloplacus sp.
- Host: Solanum tuberosum (Potato field) in/on Soil
- Origin: Aberdeen, Idaho, USA
- Collector: Gerald Thorne
- Date Collected: 1944 Mar 09
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Dorylaimoides 1g (2 female)
Entry Number: 20018
- Nematode: Chiloplacus sp.
- Host: Atriplex confertifolia (Shadscale) in/on Soil
- Origin: Salina (West side of valley), Utah, USA
- Collector: C. Thorne via Gerald Thorne
- Date Collected: 1954 Jun
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Chiloplacus 16 (3 female)
Entry Number: 20019
- Nematode: Chiloplacus 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: Dorylaimellus 2f (5 male)
Entry Number: 20020
- Nematode: Chiloplacus sp.
- Host: in/on Soil (Sand dunes)
- 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: Aphelenchoides 5g (5 female, 3 male)
Entry Number: 20021
- Nematode: Chiloplacus sp.
- 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: Tylenchus 2b (1 male)
Entry Number: 20022
- Nematode: Chiloplacus sp.
- 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: Cervidellus 2e (1 female)