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 18481 - 18492 of 41939
Entry Number: 18486
- Nematode: Pratylenchus neglectus
- Host: Solanum tuberosum (Potato (Zea mays in previous years)) in/on Soil
- Origin: Wilder, Canyon Co., Idaho, USA
- Collector: Ray Gross via Saad Hafez
- Date Collected: 1993 Oct 26
- Date Received: 1993 Nov 19
- Disposition of Sample: Records only; material discarded
Entry Number: 18487
- Nematode: Quinisulcius acti
- Host: Solanum tuberosum (Potato (Zea mays in previous years)) in/on Soil
- Origin: Wilder, Canyon Co., Idaho, USA
- Collector: Ray Gross via Saad Hafez
- Date Collected: 1993 Oct 26
- Date Received: 1993 Nov 19
- Disposition of Sample: Records only; material discarded
Entry Number: 18488
- Nematode: Helicotylenchus digonicus
- Host: Solanum tuberosum (Potato (Alfalfa last year)) in/on Soil
- Origin: Melba, Canyon Co., Idaho, USA
- Collector: Producers Supply Coop via Saad Hafez
- Date Collected: 1993 Oct 29
- Date Received: 1993 Nov 19
- Disposition of Sample: Records only; material discarded
Entry Number: 18489
- Nematode: Merlinius brevidens
- Host: Solanum tuberosum (Potato (Alfalfa last year)) in/on Soil
- Origin: Melba, Canyon Co., Idaho, USA
- Collector: Producers Supply Coop via Saad Hafez
- Date Collected: 1993 Oct 29
- Date Received: 1993 Nov 19
- Disposition of Sample: Records only; material discarded
Entry Number: 18490
- Nematode: Pratylenchus neglectus
- Host: Solanum tuberosum (Potato (Alfalfa last year)) in/on Soil
- Origin: Melba, Canyon Co., Idaho, USA
- Collector: Producers Supply Coop via Saad Hafez
- Date Collected: 1993 Oct 29
- Date Received: 1993 Nov 19
- Disposition of Sample: Records only; material discarded
Entry Number: 18491
- Nematode: Merlinius brevidens
- Host: Solanum tuberosum (Potato (Grain last year)) in/on Soil
- Origin: Ontario, Malheur Co., Oregon, USA
- Collector: Bio Flora, Nampa, ID via Saad Hafez
- Date Collected: 1993 Nov 01
- Date Received: 1993 Nov 19
- Disposition of Sample: Records only; material discarded
Entry Number: 18492
- Nematode: Paratylenchus sp. (juveniles only)
- Host: Solanum tuberosum (Potato (Grain last year)) in/on Soil
- Origin: Ontario, Malheur Co., Oregon, USA
- Collector: Bio Flora, Nampa, ID via Saad Hafez
- Date Collected: 1993 Nov 01
- Date Received: 1993 Nov 19
- Disposition of Sample: Records only; material discarded
Entry Number: 18493
- Nematode: Pratylenchus neglectus
- Host: Solanum tuberosum (Potato (Grain last year)) in/on Soil
- Origin: Ontario, Malheur Co., Oregon, USA
- Collector: Bio Flora, Nampa, ID via Saad Hafez
- Date Collected: 1993 Nov 01
- Date Received: 1993 Nov 19
- Disposition of Sample: Records only; material discarded
Entry Number: 18494
- Nematode: Cyst*
- Host: Glycine max (Soybean) in/on Soil
- Origin: Dauphin Co., Pennsylvania, USA
- Collector: via Nancy S. Hill
- Date Received: 1993 Nov 26
- Disposition of Sample: Records only; material discarded
Entry Number: 18495
- Nematode: Ditylenchus sp. (not destructor or dipsaci)
- Host: Solanum tuberosum (Potato) in/on Soil
- Origin: Potato Survey 1993, Idaho, USA
- Collector: via Saad Hafez
- Date Received: 1993 Dec 06
- Disposition of Sample: Records only; material discarded
Entry Number: 18496
- Nematode: Heterodera trifolii
- Host: Solanum tuberosum (Potato) in/on Soil
- Origin: Idaho?, Idaho, USA
- Collector: W. Labs? via Saad Hafez
- Date Collected: 1993 Nov 23
- Date Received: 1993 Dec 06
- Disposition of Sample: Records only; material discarded
Entry Number: 18497
- Nematode: Merlinius brevidens
- Host: Solanum tuberosum (Potato (see note)) in/on Soil
- Origin: Potato Survey 1993, Idaho?, Idaho, USA
- Collector: via Saad Hafez
- Date Received: 1993 Dec 06
- Disposition of Sample: Records only; material discarded