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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 27697 - 27708 of 41944

Entry Number: 27701

  • Nematode: Eudorylaimus obscurus
  • Origin: Columbus, 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: Eudorylaimus 1m (2 female)

Entry Number: 27702

  • Nematode: Eudorylaimus obscurus
  • Host: (Dying lawn)
  • Origin: Aberdeen, South Dakota, USA
  • Collector: Gerald Thorne & Leon Wood
  • Date Collected: 1966 Aug 17
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 14a (1 female)

Entry Number: 27703

  • Nematode: Eudorylaimus obscurus
  • Origin: Mitchell, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1964 Aug 13
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: Eudorylaimus 1n (1 male)

Entry Number: 27704

  • Nematode: Eudorylaimus obscurus
  • Origin: Bear Butte, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1965 Oct 08
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-205

Entry Number: 27705

  • Nematode: Eudorylaimus obscurus
  • Origin: Stanley, 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: Eudorylaimus 1o (2 female)

Entry Number: 27706

  • Nematode: Eudorylaimus obscurus
  • Host: (Native sod) in/on Soil
  • Origin: Glendive, Montana, 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: Eudorylaimus 13p (1 female)

Entry Number: 27707

  • Nematode: Eudorylaimus monhystera
  • Host: Populus sp. (Cottonwood)
  • Origin: Brookings (North of head-house), 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: TSD-959

Entry Number: 27708

  • Nematode: Eudorylaimus monhystera
  • Origin: Huron, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1968 May 05
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-653

Entry Number: 27709

  • Nematode: Eudorylaimus monhystera
  • 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: 27710

  • Nematode: Eudorylaimus monhystera
  • Origin: Dry Farms, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1964 May 05-07
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-901

Entry Number: 27711

  • Nematode: Eudorylaimus monhystera
  • Host: (Wheat & Barley plots)
  • Origin: Watertown, South Dakota, USA
  • Collector: Gerald Thorne & R. B. Malek
  • Date Collected: 1964 Jul 09
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-1363

Entry Number: 27712

  • Nematode: Eudorylaimus monhystera
  • Origin: Wewela, South Dakota, USA
  • Collector: Gerald Thorne
  • Date Collected: 1958 May 16
  • Date Received: 1989 May 02
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne South Dakota)
  • Slides: TSD-902