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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 13969 - 13980 of 41939

Entry Number: 13974

  • Nematode: Heterodera sp. (schachtii group)
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Holland, Netherlands
  • Collector: via D. Thompson & D. Axe
  • Date Collected: 1967 Sep 13
  • Date Received: 1967
  • Disposition of Sample: Records only; material discarded

Entry Number: 13975

  • Nematode: Heterodera sp. (schachtii group)
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Italy
  • Collector: via L. Beikman
  • Date Collected: 1967 Oct 02
  • Date Received: 1967
  • Disposition of Sample: Records only; material discarded

Entry Number: 13976

  • Nematode: Heterodera sp. (schachtii group)
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Germany
  • Collector: via J. Wikle
  • Date Collected: 1967 Oct 14
  • Date Received: 1967
  • Disposition of Sample: Records only; material discarded

Entry Number: 13977

  • Nematode: Heterotylenchus aberrans*
  • Host: Hylemya sp. (Maggot) in/on Insect
  • Origin: Lyngby, Denmark
  • Collector: via John G. Stoffolano, Jr.
  • Date Collected: 1968 Jul 29
  • Date Received: 1968 Aug 20
  • Disposition of Sample: Records only; material discarded

Entry Number: 13978

  • Nematode: Heterotylenchus autumnalis (possibly)*
  • Host: (Morellia) in/on Insect
  • Origin: Hillerod, Denmark
  • Collector: via John G. Stoffolano, Jr.
  • Date Collected: 1968 Jul 31
  • Date Received: 1968 Aug 20
  • Disposition of Sample: Records only; material discarded

Entry Number: 13979

  • Nematode: Heterodera sp. (schachtii group)
  • Host: (Plants (assorted)) in/on Soil
  • Origin: Azores
  • Collector: via A. Jones, R. Stevens & C. King
  • Date Collected: 1967 Mar 07
  • Date Received: 1967
  • Disposition of Sample: Records only; material discarded

Entry Number: 13980

  • Nematode: Heterodera sp. (schachtii group)
  • Host: (Plants (various)) in/on Soil
  • Origin: Germany
  • Collector: via Bouchard & Girard
  • Date Collected: 1967 Apr 04
  • Date Received: 1967
  • Disposition of Sample: Records only; material discarded

Entry Number: 13981

  • Nematode: Heterodera sp. (schachtii group)
  • Host: (Plant (unidentified)) in/on Soil
  • Origin: Greece
  • Collector: via C. Jackson & D. Girard
  • Date Collected: 1967 Apr 30
  • Date Received: 1967
  • Disposition of Sample: Records only; material discarded

Entry Number: 13982

  • Nematode: No Ditylenchus dipsaci
  • Host: Narcissus sp. (Daffodil) in/on Bulb
  • Origin: Chambersburg, Pennsylvania, USA
  • Collector: via W. A. Bender
  • Date Received: 1968 Sep 06
  • Disposition of Sample: Records only; material discarded

Entry Number: 13983

  • Nematode: Saprophytes
  • Host: Narcissus sp. (Daffodil) in/on Bulb
  • Origin: Chambersburg, Pennsylvania, USA
  • Collector: via W. A. Bender
  • Date Received: 1968 Sep 06
  • Disposition of Sample: Records only; material discarded

Entry Number: 13984

  • Nematode: Heterodera sp. (schachtii group)
  • Host: (Plants (various)) in/on Soil
  • Origin: Poland
  • Collector: via Heliczer & Girard
  • Date Collected: 1967 May 12
  • Date Received: 1967
  • Disposition of Sample: Records only; material discarded

Entry Number: 13985

  • Nematode: Heterodera sp. (schachtii group)
  • Host: (Plant (unidentified)) in/on Soil
  • Origin: UK (England)
  • Collector: via Girard & Starks
  • Date Collected: 1967 Aug 10
  • Date Received: 1967
  • Disposition of Sample: Records only; material discarded