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 16621 - 16632 of 41939
Entry Number: 16626
- Nematode: Paratylenchus projectus
- Host: Medicago sativa (Alfalfa) in/on Soil
- Origin: Hermoston, Oregon, USA
- Collector: via Saad Hafez
- Date Collected: 1984 Nov 15
- Date Received: 1984 Nov 15
- Disposition of Sample: Records only; material discarded
Entry Number: 16627
- Nematode: Xiphinema americanum (short stylet form)
- Host: Malus sp. (Apple) in/on Soil
- Origin: Biglerville (Bruce Jaffee's 1984 Life Cycle Study), Pennsylvania, USA
- Collector: via Bruce Jaffee
- Date Collected: 1984 Nov 19
- Date Received: 1984 Dec 17
- Disposition of Sample: Records only; material discarded
Entry Number: 16628
- Nematode: Xiphinema rivesi
- Host: Malus sp. (Apple) in/on Soil
- Origin: Biglerville (Bruce Jaffee's 1984 Life Cycle Study), Pennsylvania, USA
- Collector: via Bruce Jaffee
- Date Collected: 1984 Nov 19
- Date Received: 1984 Dec 17
- Disposition of Sample: Records only; material discarded
Entry Number: 16629
- Nematode: Heterodera trifolii
- Host: Trifolium sp. (Clover) in/on Soil
- Origin: Clemson, South Carolina, USA
- Collector: via Steve Lewis
- Date Received: 1984 Dec 24
- Disposition of Sample: Records only; material discarded
Entry Number: 16630
- Nematode: Heterodera glycines
- Host: Glycine max (Soybean) in/on Soil
- Origin: Southeast Branch Experimental Station, Midville, Georgia, USA
- Collector: via N. A. Minton
- Date Received: 1985 Jan 08
- Disposition of Sample: Records only; material discarded
Entry Number: 16631
- Nematode: Ditylenchus dipsaci
- Host: Medicago sativa (Alfalfa) in/on Soil
- Origin: Nampa, Idaho, USA
- Collector: Don Miller via Saad Hafez
- Date Received: 1985 Jan 10
- Disposition of Sample: Records only; material discarded
Entry Number: 16632
- Nematode: Pratylenchus neglectus
- Host: Medicago sativa (Alfalfa) in/on Soil
- Origin: Nampa, Idaho, USA
- Collector: Don Miller via Saad Hafez
- Date Received: 1985 Jan 10
- Disposition of Sample: Records only; material discarded
Entry Number: 16633
- Nematode: Aphelenchus
- Host: Beta sp. (Beet (Present or intended crop)) in/on Soil
- Origin: Nyssa, Malheur County, Oregon, USA
- Collector: T. A. S. Co. via Saad Hafez
- Date Received: 1985 Jan 18
- Disposition of Sample: Records only; material discarded
Entry Number: 16634
- Nematode: Helicotylenchus digonicus
- Host: Beta sp. (Beet (Present or intended crop)) in/on Soil
- Origin: Nyssa, Malheur County, Oregon, USA
- Collector: T. A. S. Co. via Saad Hafez
- Date Received: 1985 Jan 18
- Disposition of Sample: Records only; material discarded
Entry Number: 16635
- Nematode: Paratylenchus dianthus
- Host: Beta sp. (Beet (Present or intended crop)) in/on Soil
- Origin: Nyssa, Malheur County, Oregon, USA
- Collector: T. A. S. Co. via Saad Hafez
- Date Received: 1985 Jan 18
- Disposition of Sample: Records only; material discarded
Entry Number: 16636
- Nematode: Pratylenchus neglectus
- Host: Beta sp. (Beet (Present or intended crop)) in/on Soil
- Origin: Nyssa, Malheur County, Oregon, USA
- Collector: T. A. S. Co. via Saad Hafez
- Date Received: 1985 Jan 18
- Disposition of Sample: Records only; material discarded
Entry Number: 16637
- Nematode: Tylenchorhynchus sp.
- Host: Beta sp. (Beet (Present or intended crop)) in/on Soil
- Origin: Nyssa, Malheur County, Oregon, USA
- Collector: T. A. S. Co. via Saad Hafez
- Date Received: 1985 Jan 18
- Disposition of Sample: Records only; material discarded