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 30277 - 30288 of 41939
Entry Number: 30284
- Nematode: Tyleptus
- Origin: Yankton, South Dakota, USA
- Collector: Gerald Thorne & R. B. Malek
- Date Collected: 1965 Aug 03
- Date Received: 1989 May 02
- Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
- Slides: TSD-2443
Entry Number: 30285
- Nematode: Tyleptus
- Origin: Yankton, South Dakota, USA
- Collector: Gerald Thorne & R. B. Malek
- Date Collected: 1965 Aug 03
- Date Received: 1989 May 02
- Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
- Slides: TSD-2442
Entry Number: 30286
- Nematode: Tylenchus sp.
- Host: Triticum sp. (Winter wheat)
- Origin: Plant Path. Farm (Range 4), South Dakota, USA
- Collector: Gerald Thorne via J. M. McGuire
- Date Collected: 1961 Jun 03
- Date Received: 1989 May 02
- Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
- Slides: Nothotylenchus 1 (1 male, Type Slide)
Entry Number: 30287
- Nematode: Tylenchus sp.
- Origin: Hadashville, Manitoba, Canada
- Collector: Gerald Thorne
- Date Collected: 1966 Jul 13
- Date Received: 1989 May 02
- Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
- Slides: Presmatolaimus 1f (1 young)
Entry Number: 30288
- Nematode: Tylenchus sp.
- Origin: Hadashville, Manitoba, Canada
- Collector: Gerald Thorne
- Date Collected: 1966 Jul 13
- Date Received: 1989 May 02
- Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
- Slides: TSD-388
Entry Number: 30289
- Nematode: Tylenchus leptosoma
- Host: Hordeum vulgare (Barley field)
- Origin: Zaffelare, Belgium
- Collector: Gerald Thorne via E. Geraert
- Date Collected: 1961 Apr
- Date Received: 1989 May 02
- Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
- Slides: TSD-2429
Entry Number: 30290
- Nematode: Tylenchus parvissimus
- Host: (River bottom) in/on Soil
- Origin: Wauneta, South Dakota, USA
- Collector: Gerald Thorne
- Date Collected: 1966 Mar 29
- Date Received: 1989 May 02
- Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
- Slides: Tylenchus 13a (3 female, 1 male, Type Slide)
Entry Number: 30291
- Nematode: Tylenchus plattensis
- Origin: Mindon, Nebraska, USA
- Collector: Gerald Thorne
- Date Collected: 1966 Mar 29
- Date Received: 1989 May 02
- Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
- Slides: Tylenchus 12 (2 female, Type Slide)
Entry Number: 30292
- Nematode: Tylenchus cylindricus
- Host: Sorghum bicolor (Sorghum field)
- Origin: Holbrook, Nebraska, USA
- Collector: Gerald Thorne
- Date Collected: 1966 Mar 28
- Date Received: 1989 May 02
- Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
- Slides: TSD-2424
Entry Number: 30293
- Nematode: Tylenchus platycephalus
- Host: (Slough bank) in/on Soil
- Origin: Brookings, South Dakota, USA
- Collector: Gerald Thorne & R. B. Malek
- Date Collected: 1965 Jul 30
- Date Received: 1989 May 02
- Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
- Slides: TSD-1948
Entry Number: 30294
- Nematode: Tylenchus platycephalus
- Host: (Slough bank) in/on Soil
- Origin: Brookings, South Dakota, USA
- Collector: Gerald Thorne & R. B. Malek
- Date Collected: 1965 Jul 30
- Date Received: 1989 May 02
- Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
- Slides: TSD-2418
Entry Number: 30295
- Nematode: Tylenchus cylindricollis
- Host: (Fallow) in/on Soil
- Origin: Hadashville, Manitoba, Canada
- Collector: Gerald Thorne via L. W. Carlson
- Date Collected: 1966 Jul 13
- Date Received: 1989 May 02
- Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
- Slides: TSD-1868