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 18985 - 18996 of 41939
Entry Number: 18990
- Nematode: Pratylenchus brachyurus (1 female)
- Host: Buxus sp. in/on Root/Soil
- Origin: Destination: Georgia, Thailand
- Collector: Skolnick via A. Towson (APHIS)
- Date Collected: 1998 Dec 14
- Date Received: 1998 Dec 24
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-5091f
Entry Number: 18991
- Nematode: Pratylenchus sp. (1 male & 1 broken half of specimen)
- Host: Buxus sp. in/on Root/Soil
- Origin: Destination: Georgia, Thailand
- Collector: Skolnick via A. Towson (APHIS)
- Date Collected: 1998 Dec 14
- Date Received: 1998 Dec 24
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-5091f
Entry Number: 18992
- Nematode: Dolichodorus marylandicus
- Host: Zoysia sp. (Grass (Zoysia)) in/on Soil
- Origin: Beltsville, BARC-West, Greenhouse, Maryland, USA
- Collector: Donna Ellington
- Date Collected: 1998 Dec 29
- Date Received: 1998 Dec 29
- Disposition of Sample: Specimens to USDANC (General)
- Slides: G-11653 & G-11654
- Vials: G-5092g
Entry Number: 18993
- Nematode: Cysts*
- Host: (Soil) in/on Soil
- Origin: Boundary Co., Idaho, USA
- Collector: Michael Cooper, Idaho State Department via Saad Hafez
- Date Received: 1998 Jun 22
- Disposition of Sample: Records only; material discarded
Entry Number: 18994
- Nematode: Heterodera trifolii
- Host: (Soil) in/on Soil
- Origin: Boundary Co., Idaho, USA
- Collector: Michael Cooper, Idaho State Department via Saad Hafez
- Date Received: 1998 Jun 22
- Disposition of Sample: Records only; material discarded
Entry Number: 18995
- Nematode: Heterodera sp. (only one dried out cyst)
- Host: (Soil) in/on Soil
- Origin: Kootenai Co., Idaho, USA
- Collector: Michael Cooper, Idaho State Department via Saad Hafez
- Date Received: 1998 Jun 22
- Disposition of Sample: Records only; material discarded
Entry Number: 18996
- Nematode: Heterodera trifolii
- Host: (Soil) in/on Soil
- Origin: Senwah Co., Idaho, USA
- Collector: Michael Cooper, Idaho State Department via Saad Hafez
- Date Collected: 1998 Apr 14
- Date Received: 1998 Jun 22
- Disposition of Sample: Records only; material discarded
Entry Number: 18997
- Nematode: Heterodera trifolii
- Host: (Soil) in/on Soil
- Origin: Clearwater Co., Idaho, USA
- Collector: Michael Cooper, Idaho State Department via Saad Hafez
- Date Received: 1998 Jun 22
- Disposition of Sample: Records only; material discarded
Entry Number: 18998
- Nematode: Heterodera trifolii
- Host: (Soil) in/on Soil
- Origin: Adams Co., Idaho, USA
- Collector: Michael Cooper, Idaho State Department via Saad Hafez
- Date Received: 1998 Jun 22
- Disposition of Sample: Records only; material discarded
Entry Number: 18999
- Nematode: Heterodera trifolii
- Host: (Soil) in/on Soil
- Origin: Lemhi Co., Idaho, USA
- Collector: Michael Cooper, Idaho State Department via Saad Hafez
- Date Received: 1998 Jun 22
- Disposition of Sample: Records only; material discarded
Entry Number: 19000
- Nematode: Meloidogyne sp. (not chitwoodi*)
- Host: (Shepody) in/on Soil
- Origin: Marsing, Owyhee Co., Idaho, USA
- Collector: Tow SSB Wilder via Saad Hafez
- Date Collected: 1997 Mar 20
- Date Received: 1998 Feb 12
- Disposition of Sample: Records only; material discarded
Entry Number: 19001
- Nematode: Aphelenchus avenae
- Host: (Shepody) in/on Soil
- Origin: Marsing, Owyhee Co., Idaho, USA
- Collector: Tow SSB Wilder via Saad Hafez
- Date Collected: 1997 Mar 20
- Date Received: 1998 Feb 12
- Disposition of Sample: Specimens to USDANC (General)
- Vials: G-5093f