Skip to main content

Search the Nematode Collection

Search

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 25489 - 25500 of 41939

Entry Number: 25495

  • Nematode: Acrobeles ctenocephalus
  • Host: (Prairie sod) in/on Soil (Prairie sod)
  • Origin: Tagus, North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-70

Entry Number: 25496

  • Nematode: Acrobeles ctenocephalus
  • Host: (Native sod) in/on Soil
  • Origin: Rugby, North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1584

Entry Number: 25497

  • Nematode: Acrobeles ctenocephalus
  • Host: (Clay loam) in/on Soil (Clay loam)
  • Origin: 16 miles North of Willston (Best Area), North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1867

Entry Number: 25498

  • Nematode: Acrobeles ctenocephalus
  • Host: (Native sod) in/on Soil (Native sod)
  • Origin: North of White Earth River, North Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-406

Entry Number: 25499

  • Nematode: Acrobeles ctenocephalus
  • Origin: Baker (Range country), Montana, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 08
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-71

Entry Number: 25500

  • Nematode: Acrobeles ctenocephalus
  • Host: (Grass & Weeds)
  • Origin: West of Brookings, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1967 Apr 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-72

Entry Number: 25501

  • Nematode: Acrobeles ctenocephalus
  • 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

Entry Number: 25502

  • Nematode: Acrobeles ctenocephalus
  • Host: Pinus ponderosa (Ponderosa pine)
  • Origin: Custer N. Forest (Roadside Park), North Dakota, USA
  • Collector: Gerald Thorne via James D. Smolik
  • Date Collected: 1967 Aug 03
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-74

Entry Number: 25503

  • Nematode: Acrobeles ctenocephalus
  • Host: (Native prairie) in/on Soil
  • Origin: 5 miles South of Trinidad, Colorado, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Mar 27
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-57

Entry Number: 25504

  • Nematode: Acrobeles ctenocephalus
  • Host: (Hillside thicket)
  • Origin: Wilmot, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1966 Aug 25
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-58

Entry Number: 25505

  • Nematode: Acrobeles ctenocephalus
  • Host: (Mountain summit) in/on Soil (Mountain summit)
  • Origin: Black Hills, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1965 Sep 08
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-59

Entry Number: 25506

  • Nematode: Acrobeles ctenocephalus
  • Origin: Centerville Sub-Station, Experimental plots, 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-60