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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 26977 - 26988 of 41944

Entry Number: 26980

  • Nematode: Carcharolaimus teres
  • 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-380

Entry Number: 26981

  • Nematode: Carcharolaimus teres
  • Host: (High plains) in/on Soil
  • Origin: East of Miles City, 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-381

Entry Number: 26982

  • Nematode: Carcharolaimus teres
  • Host: (Grain field)
  • Origin: 2 miles East of Hettinger, North Dakota, 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-1622

Entry Number: 26983

  • Nematode: Carcharolaimus teres
  • Origin: Sitting Bull Grave, Mobridge, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 09
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-383

Entry Number: 26984

  • Nematode: Carcharolaimus teres
  • Host: Poa annua (Bluegrass field)
  • Origin: Long Lake, Northwest of Aberdeen, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 10
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-645

Entry Number: 26985

  • Nematode: Carcharolaimus teres
  • 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-357

Entry Number: 26986

  • Nematode: Carcharolaimus teres
  • Origin: West of Brookings, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Apr 07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 10x (1 female)

Entry Number: 26987

  • Nematode: Carcharolaimus ramirezi
  • Host: Saccharum officinarum (Sugarcane)
  • Origin: Bell Glade, Florida, USA
  • Collector: Gerald Thorne via J. Winchester
  • Date Collected: 1967 Mar 17
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Carcharolaimus 2 (4 female)

Entry Number: 26988

  • Nematode: Cephaloboides oxycerca
  • Host: in/on Soil
  • Origin: Martin, South Dakota, USA
  • Collector: Gerald Thorne via F. E. Caveness
  • Date Collected: 1958 May 16
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1842

Entry Number: 26989

  • Nematode: Cephalobus cornis
  • Host: (Sod) in/on Soil
  • Origin: East of Towner, 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-416

Entry Number: 26990

  • Nematode: Cephalobus cornis
  • Host: (Prairie sod) in/on Soil
  • Origin: South of Baker, 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-2194

Entry Number: 26991

  • Nematode: Cephalobus cornis
  • Host: Buchloe dactyloides (Buffalo grass)
  • Origin: Powder River Monument, Montana, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Jun 09
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-036