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 28585 - 28596 of 41944

Entry Number: 28589

  • Nematode: Nygolaimus brachyurus
  • Origin: 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: Nygolaimus 1-1d (2 female, 1 male)

Entry Number: 28590

  • Nematode: Nygolaimus brachyurus
  • 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-1623

Entry Number: 28591

  • Nematode: Nygolaimus brachyurus
  • Host: Zea mays (Corn)
  • Origin: Estelline, South Dakota, USA
  • Collector: Gerald Thorne via R. B. Malek
  • Date Collected: 1967 Jul 11
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1624

Entry Number: 28592

  • Nematode: Nygolaimus brachyurus
  • Host: Citrus sp. (Citrus grove)
  • Origin: Yuma Experimental Station, Arizona, USA
  • Collector: Gerald Thorne
  • Date Collected: 1967 Dec 06
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1625

Entry Number: 28593

  • Nematode: Nygolaimus aquaticus
  • Origin: Faith, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1958 May 27
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Nygolaimus 2 (3 female, 1 male)

Entry Number: 28594

  • Nematode: Nygolaimus aquaticus
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1963 Aug 13
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Nygolaimus 2a (2 female, 1 male)

Entry Number: 28595

  • Nematode: Nygolaimus aquaticus
  • Origin: Millsbury, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1958 Aug 11
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Nygolaimus 2b (1 male)

Entry Number: 28596

  • Nematode: Nygolaimus aquaticus
  • Origin: Huron, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1958 May 05
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Nygolaimus 2c (4 female, 1 male)

Entry Number: 28597

  • Nematode: Nygolaimus aquaticus
  • Origin: Highmore, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1963 Sep 06
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-618

Entry Number: 28598

  • Nematode: Nygolaimus aquaticus
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1963 Sep 13
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Nygolaimus 2d (2 female, 1 male)

Entry Number: 28599

  • Nematode: Nygolaimus aquaticus
  • Origin: Brookings, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Jul 30
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Nygolaimus 2e (1 female)

Entry Number: 28600

  • Nematode: Nygolaimus butteus
  • Host: (Range sod) in/on Soil
  • Origin: Medicine Butte, South Dakota, USA
  • Collector: Gerald Thorne via J. K. Lewis
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1629