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 17257 - 17268 of 41939
Entry Number: 17262
- Nematode: Merlinius brevidens
- Host: Medicago sativa (Alfalfa-grain field (intended: potato)) in/on Soil
- Origin: Nyssa, Malheur Co., Oregon, USA
- Collector: Western Labs via Saad Hafez
- Date Received: 1985 Nov 20
- Disposition of Sample: Records only; material discarded
Entry Number: 17263
- Nematode: Paratylenchus projectus
- Host: Medicago sativa (Alfalfa-grain field (intended: potato)) in/on Soil
- Origin: Nyssa, Malheur Co., Oregon, USA
- Collector: Western Labs via Saad Hafez
- Date Received: 1985 Nov 20
- Disposition of Sample: Records only; material discarded
Entry Number: 17264
- Nematode: Pratylenchus neglectus
- Host: Medicago sativa (Alfalfa-grain field (intended: potato)) in/on Soil
- Origin: Nyssa, Malheur Co., Oregon, USA
- Collector: Western Labs via Saad Hafez
- Date Received: 1985 Nov 20
- Disposition of Sample: Records only; material discarded
Entry Number: 17265
- Nematode: Criconemella curvata
- Host: Medicago sativa (Alfalfa-grain field (intended: potato)) in/on Soil
- Origin: Nyssa, Malheur Co., Oregon, USA
- Collector: Western Labs via Saad Hafez
- Date Received: 1985 Nov 20
- Disposition of Sample: Records only; material discarded
Entry Number: 17266
- Nematode: Helicotylenchus pseudorobustus
- Host: Medicago sativa (Alfalfa-grain field (intended: potato)) in/on Soil
- Origin: Nyssa, Malheur Co., Oregon, USA
- Collector: Western Labs via Saad Hafez
- Date Received: 1985 Nov 20
- Disposition of Sample: Records only; material discarded
Entry Number: 17267
- Nematode: Pratylenchus neglectus
- Host: Medicago sativa (Alfalfa-grain field (intended: potato)) in/on Soil
- Origin: Nyssa, Malheur Co., Oregon, USA
- Collector: Western Labs via Saad Hafez
- Date Received: 1985 Nov 20
- Disposition of Sample: Records only; material discarded
Entry Number: 17268
- Nematode: Tylenchorhynchus agri
- Host: Medicago sativa (Alfalfa-grain field (intended: potato)) in/on Soil
- Origin: Nyssa, Malheur Co., Oregon, USA
- Collector: Western Labs via Saad Hafez
- Date Received: 1985 Nov 20
- Disposition of Sample: Records only; material discarded
Entry Number: 17269
- Nematode: Heterodera schachtii
- Host: (Soil) in/on Soil
- Origin: Idaho? via Parma, ID, Idaho, USA
- Collector: via Saad Hafez
- Date Received: 1985 Nov 29
- Disposition of Sample: Records only; material discarded
Entry Number: 17270
- Nematode: Pratylenchus brachyurus (100%)
- Host: (Soil in greenhouse) in/on Soil
- Origin: Tifton, Georgia, USA
- Collector: via A. W. Johnson
- Date Collected: 1985 Nov 06
- Date Received: 1985 Dec 06
- Disposition of Sample: Records only; material discarded
Entry Number: 17271
- Nematode: Pratylenchus brachyurus (100%)
- Host: Sorghum vulgare (Sorghum (grain sorghum)) in/on Soil
- Origin: Tifton, Georgia, USA
- Collector: via A. W. Johnson
- Date Collected: 1985 Nov 27
- Date Received: 1985 Dec 06
- Disposition of Sample: Records only; material discarded
Entry Number: 17272
- Nematode: No Cysts*
- Host: Capsicum grossum (Pepper (yolo wonder sweet pepper)) in/on Soil
- Origin: Halifax Co., Virginia, USA
- Collector: via W. Wyatt Osborne
- Date Received: 1985 Dec 18
- Disposition of Sample: Records only; material discarded
Entry Number: 17273
- Nematode: Meloidogyne sp. (larvae)
- Host: (Grain field (intended crop: potatoes)) in/on Soil
- Origin: Caldwell via Parma, ID, Idaho, USA
- Collector: Wilbur-Ellis via Saad Hafez
- Date Received: 1986 Jan 10
- Disposition of Sample: Records only; material discarded