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 21961 - 21972 of 41939
Entry Number: 21967
- Nematode: Meloidogyne javanica
- Host: Capsicum sp. (Pepper) in/on Roots
- Origin: Bogor Java, Indonesia
- Collector: Thorne and Bergman via Gerald Thorne
- Date Collected: 1951 Nov 27
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Meloidogyne 3f (7 p.s.)
Entry Number: 21968
- Nematode: Meloidogyne javanica
- Host: Melochia umbellata (Weed) in/on Soil
- Origin: Estate Rotterdam (near Medan), Sumatra, Indonesia
- Collector: Gerald Thorne
- Date Collected: 1951 Dec 14
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Meloidogyne 3g (9 p.s.)
Entry Number: 21969
- Nematode: Meloidogyne incognita
- Host: Gossypium sp. (Cotton) in/on Roots
- Origin: Shafter, California, USA
- Collector: Gerald Thorne
- Date Collected: 1942
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Meloidogyne 5 (3 p.s.)
Entry Number: 21970
- Nematode: Meloidogyne incognita
- Host: Tephrosia sp. (Tephrosia) in/on Roots
- Origin: Pasir Sarronge, Java, Indonesia
- Collector: Thorne and Bergman via Gerald Thorne
- Date Collected: 1952 Oct 25
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Meloidogyne 5a (6 p.s. & 2 heads)
Entry Number: 21971
- Nematode: Meloidogyne incognita
- Host: Balsamina impatiens in/on Soil
- Origin: Hawaii, USA
- Collector: S. A. Sher via Gerald Thorne
- Date Collected: 1952 Oct 15
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Meloidogyne 5b (7 p.s.)
Entry Number: 21972
- Nematode: Meloidogyne acrita
- Host: Anthirrhinur majus (Snap dragon) in/on Soil
- Origin: Denver, Colorado, USA
- Collector: Gerald Thorne
- Date Collected: 1953 Mar 12
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Meloidogyne 6 (4 p.s.)
Entry Number: 21973
- Nematode: Meloidogyne acronea
- Host: Sorghum sp. (Grass) in/on Soil
- Origin: Pretoria, Gauteng, South Africa
- Collector: Gerald Thorne
- Date Collected: 1953
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Meloidoygne 7 (5 female Y)
Entry Number: 21974
- Nematode: Meloidogyne acronea
- Host: Sorghum sp. (Grass) in/on Soil
- Origin: Pretoria, Gauteng, South Africa
- Collector: Gerald Thorne
- Date Collected: 1953
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Meloidogyne 7j (male lateral tail)
Entry Number: 21975
- Nematode: Meloidogyne brevicauda
- Host: in/on Soil
- Origin: Nuwara Eliya, Ceylon
- Collector: C. A. Loos via Gerald Thorne
- Date Collected: 1952 Jan 02
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Meloidogyne 8 (2 p.s.)
Entry Number: 21976
- Nematode: Microlaimus fluviatilis
- Host: in/on Soil
- Origin: Saratoga (Utah Lake), Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1936 May 13
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Microlaimus 1 (6 female Y)
Entry Number: 21977
- Nematode: Miranema gracilis
- Host: in/on Soil
- Origin: Arrowrock Reservoir, Slide Gulch, Idaho, USA
- Collector: Gerald Thorne
- Date Collected: 1936 May 13
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Nygolaimus 13a (2 female Y & 1 male)
Entry Number: 21978
- Nematode: Monohystera villosa
- Host: in/on Soil
- Origin: Murry, Utah, USA
- Collector: Gerald Thorne
- Date Collected: 1926 Aug 20
- Date Received: 1963 Sep 06
- Disposition of Sample: Specimens to USDANC (Gerald Thorne)
- Slides: Aphelenchus 1c (1 female)