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 31897 - 31908 of 41939
Entry Number: 31904
- Nematode: Aphelenchus avenae
- Host: in/on Soil
- Origin: Riverside, California, USA
- Collector: Gerald Thorne
- Date Collected: 1941 Feb 27
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchus 1k1 (3 female)
Entry Number: 31905
- Nematode: Aphelenchus avenae
- Host: Citrus sinensis (Orange) in/on Soil
- 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: Litonema 1 (1 female)
Entry Number: 31906
- Nematode: Aphelenchus avenae
- 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 13a (2 female)
Entry Number: 31907
- Nematode: Aphelenchus avenae
- 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 (1 female)
Entry Number: 31908
- Nematode: Aphelenchus avenae
- 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: Aphelenchus 1q1
Entry Number: 31909
- Nematode: Aphelenchus avenae
- 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: Aphelenchus 1p1
Entry Number: 31910
- Nematode: Aphelenchus avenae
- 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: Aphelenchus 1o1 (3 female, 8 male)
Entry Number: 31911
- Nematode: Aphelenchus avenae
- 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: Aphelenchus 1n1 (7 female, 1 male)
Entry Number: 31912
- Nematode: Aphelenchus avenae
- Host: in/on Soil
- Origin: Salt Lake City, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1941 Mar 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Tylenchus 20 (5 female)
Entry Number: 31913
- Nematode: Aphelenchus avenae
- Host: in/on Soil
- Origin: Modesto, California, USA
- Collector: Gerald Thorne
- Date Collected: 1943 Feb 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchus 1v1 (2 female, 10 male)
Entry Number: 31914
- Nematode: Aphelenchus avenae
- Host: in/on Soil
- Origin: Modesto, California, USA
- Collector: Gerald Thorne
- Date Collected: 1943 Feb 22
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchus 1u1 (7 female, 4 male)
Entry Number: 31915
- Nematode: Aporcelaimus americanus
- Host: Pinus sp. (Pine woods) in/on Soil
- Origin: Arlington, Virginia, USA
- Collector: Gerald Thorne
- Date Collected: 1931 Apr 08
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aporcelaimus 1c