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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 13633 - 13644 of 41939

Entry Number: 13638

  • Nematode: Heterodera cacti
  • Host: (Unknown Host (Plant)) in/on Soil
  • Origin: Milano, Italy
  • Collector: via W. Powell & W. P. Koepp
  • Date Collected: 1966 Jul 16
  • Date Received: 1966
  • Disposition of Sample: Records only; material discarded

Entry Number: 13639

  • Nematode: Aphelenchs (larval) under elytra
  • Host: Polygraphus rufipennis in/on Insect
  • Origin: Calgary, Alberta, Canada
  • Collector: via Donald F. J. Hilton
  • Date Received: 1966 Jul 18
  • Disposition of Sample: Records only; material discarded

Entry Number: 13640

  • Nematode: Heterodera sp. (schachtii group)
  • Host: (Unknown Host (assorted plants)) in/on Soil
  • Origin: UK (England)
  • Collector: via J. VanValkenburgh & J. Crump
  • Date Collected: 1966 Jul 19
  • Date Received: 1966
  • Disposition of Sample: Records only; material discarded

Entry Number: 13641

  • Nematode: No Nematodes
  • Host: Solanum tuberosum (Potato) in/on Root
  • Origin: Beltsville, Maryland, USA
  • Collector: via Dr. Hildebrand
  • Date Received: 1966 Jul 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 13642

  • Nematode: Heterodera punctata
  • Host: (Unknown Host (Plant)) in/on Soil
  • Origin: Poland
  • Collector: via R. Heliczer & R. Hashimoto
  • Date Collected: 1966 Aug 05
  • Date Received: 1966
  • Disposition of Sample: Records only; material discarded

Entry Number: 13643

  • Nematode: Heterodera sp. (schachtii group)
  • Host: Brassica rapa (Turnip) in/on Soil
  • Origin: Netherlands
  • Collector: via J. J. Palisin
  • Date Collected: 1966 Aug 05
  • Date Received: 1966
  • Disposition of Sample: Records only; material discarded

Entry Number: 13644

  • Nematode: Heterodera sp. (schachtii group)
  • Host: (Soil on Auto) in/on Soil on Auto
  • Origin: France
  • Collector: via N. E. Arehart
  • Date Collected: 1966 Aug 01
  • Date Received: 1966
  • Disposition of Sample: Records only; material discarded

Entry Number: 13645

  • Nematode: No Nematodes
  • Host: Begonia sp. (Begonia) in/on Leaves
  • Origin: Washington, D. C., District of Columbia, USA
  • Collector: via E. S. Cogan
  • Date Received: 1966 Aug 02
  • Disposition of Sample: Records only; material discarded

Entry Number: 13646

  • Nematode: Aphelenchoides sp.*
  • Host: Aucuba japonica in/on Leaves & Stems
  • Origin: Baton Rouge, Louisiana, USA
  • Collector: via Wray Birchfield
  • Date Received: 1966 Aug 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 13647

  • Nematode: Neoaplectana (?)*
  • Host: Diabrotica balteata in/on Insect
  • Origin: Charleston, South Carolina, USA
  • Collector: via Frank Cuthbert
  • Date Received: 1966 Aug 09
  • Disposition of Sample: Records only; material discarded

Entry Number: 13648

  • Nematode: Meloidogyne sp.*
  • Host: Fragaria sp. (Strawberry (Albritton variety)) in/on Soil
  • Origin: Gainsville, Florida, USA
  • Collector: via Vernon Perry
  • Date Received: 1966 Aug 11
  • Disposition of Sample: Records only; material discarded

Entry Number: 13649

  • Nematode: Heterodera sp. (goettingiana group)
  • Host: (Unknown Host (plant)) in/on Soil
  • Origin: Germany
  • Collector: via D. Husnik
  • Date Collected: 1966 Aug 13
  • Date Received: 1966
  • Disposition of Sample: Records only; material discarded