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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 15469 - 15480 of 41939

Entry Number: 15474

  • Nematode: No Nematodes
  • Host: Tsuga sieboldii (Bonasi Trees) in/on Soil
  • Origin: Bicentennial Bonsai trees from Japan (BARC-East, Beltsville, Maryland), Japan
  • Collector: via W. Friedman
  • Date Collected: 1975 Sep?
  • Date Received: 1976 Jan 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 15475

  • Nematode: No Nematodes
  • Host: Ulmus sp. (Bonasi Trees) in/on Soil
  • Origin: Bicentennial Bonsai trees from Japan (BARC-East, Beltsville, Maryland), Japan
  • Collector: via W. Friedman
  • Date Collected: 1975 Sep?
  • Date Received: 1976 Jan 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 15476

  • Nematode: No Nematodes
  • Host: Zelkova serrata (Bonasi Trees) in/on Soil
  • Origin: Bicentennial Bonsai trees from Japan (BARC-East, Beltsville, Maryland), Japan
  • Collector: via W. Friedman
  • Date Collected: 1975 Sep?
  • Date Received: 1976 Jan 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 15477

  • Nematode: Scutellonema sp. (3 females & 1 juvenile)
  • Host: Ginko biloba (Bonasi Trees) in/on Soil
  • Origin: Bicentennial Bonsai trees from Japan (BARC-East, Beltsville, Maryland), Japan
  • Collector: via W. Friedman
  • Date Collected: 1975 Sep?
  • Date Received: 1976 Jan 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 15478

  • Nematode: Pratylenchus sp. (5 females, 6 males & several juveniles)
  • Host: Hamamelis japonica (Bonasi Trees) in/on Soil
  • Origin: Bicentennial Bonsai trees from Japan (BARC-East, Beltsville, Maryland), Japan
  • Collector: via W. Friedman
  • Date Collected: 1975 Sep?
  • Date Received: 1976 Jan 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 15479

  • Nematode: Pratylenchus sp. (8 juveniles)
  • Host: Acer sp. (Bonasi Trees) in/on Soil
  • Origin: Bicentennial Bonsai trees from Japan (BARC-East, Beltsville, Maryland), Japan
  • Collector: via W. Friedman
  • Date Collected: 1975 Sep?
  • Date Received: 1976 Jan 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 15480

  • Nematode: Pratylenchus sp. (1 female & 2 juveniles)
  • Host: Camellia japonica (Bonasi Trees) in/on Soil
  • Origin: Bicentennial Bonsai trees from Japan (BARC-East, Beltsville, Maryland), Japan
  • Collector: via W. Friedman
  • Date Collected: 1975 Sep?
  • Date Received: 1976 Jan 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 15481

  • Nematode: Pratylenchus sp. (1 female & 9 juveniles)
  • Host: Malus micromalus (Bonasi Trees) in/on Soil
  • Origin: Bicentennial Bonsai trees from Japan (BARC-East, Beltsville, Maryland), Japan
  • Collector: via W. Friedman
  • Date Collected: 1975 Sep?
  • Date Received: 1976 Jan 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 15482

  • Nematode: Scutellonema sp. (1 female)
  • Host: Acer sp. (Bonasi Trees) in/on Soil
  • Origin: Bicentennial Bonsai trees from Japan (BARC-East, Beltsville, Maryland), Japan
  • Collector: via W. Friedman
  • Date Collected: 1975 Sep?
  • Date Received: 1976 Jan 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 15483

  • Nematode: Tylenchorhynchus sp. (2 females, 2 males & 2 juveniles)
  • Host: Acer sp. (Bonasi Trees) in/on Soil
  • Origin: Bicentennial Bonsai trees from Japan (BARC-East, Beltsville, Maryland), Japan
  • Collector: via W. Friedman
  • Date Collected: 1975 Sep?
  • Date Received: 1976 Jan 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 15484

  • Nematode: Tylenchorhynchus sp. (1 male)
  • Host: Acer sp. (Bonasi Trees) in/on Soil
  • Origin: Bicentennial Bonsai trees from Japan (BARC-East, Beltsville, Maryland), Japan
  • Collector: via W. Friedman
  • Date Collected: 1975 Sep?
  • Date Received: 1976 Jan 29
  • Disposition of Sample: Records only; material discarded

Entry Number: 15485

  • Nematode: Tylenchorhynchus sp. (7 females, 11 males & 16 juveniles)
  • Host: Chaenomeles lagenaria (Bonasi Trees) in/on Soil
  • Origin: Bicentennial Bonsai trees from Japan (BARC-East, Beltsville, Maryland), Japan
  • Collector: via W. Friedman
  • Date Collected: 1975 Sep?
  • Date Received: 1976 Jan 29
  • Disposition of Sample: Records only; material discarded