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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 17617 - 17628 of 41939

Entry Number: 17622

  • Nematode: Tylenchorhynchus leviterminalis* (15 specimens)
  • Host: Jasminum sp. (Jasmine) in/on Soil
  • Origin: Destination: New York, China
  • Collector: via A. Towson (APHIS)
  • Date Collected: 1998 Nov 08
  • Date Received: 1998 Nov 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11649

Entry Number: 17623

  • Nematode: Tylenchorhynchus nudus (2 specimens)
  • Host: Jasminum sp. (Jasmine) in/on Soil
  • Origin: Destination: New York, China
  • Collector: via A. Towson (APHIS)
  • Date Collected: 1998 Nov 08
  • Date Received: 1998 Nov 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11649

Entry Number: 17624

  • Nematode: Helicotylenchus sp. (1 specimen)
  • Host: Jasminum sp. (Jasmine) in/on Soil
  • Origin: Destination: New York, China
  • Collector: via A. Towson (APHIS)
  • Date Collected: 1998 Nov 08
  • Date Received: 1998 Nov 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11649

Entry Number: 17625

  • Nematode: Pratylenchus convallariae
  • Host: Convallaria sp. (Lily of the Valley) in/on Soil
  • Origin: Destination: New York, Netherlands
  • Collector: F. Skolnick via A. Towson (APHIS)
  • Date Collected: 1998 Nov 12
  • Date Received: 1998 Nov 16
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11650 to G-11652

Entry Number: 17626

  • Nematode: Pratylenchus penetrans
  • Host: Convallaria sp. (Lily of the Valley) in/on Soil
  • Origin: Destination: New York, Netherlands
  • Collector: F. Skolnick via A. Towson (APHIS)
  • Date Collected: 1998 Nov 12
  • Date Received: 1998 Nov 16
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11650 to G-11652

Entry Number: 17627

  • Nematode: Helicotylenchus digonicus (3 specimens)
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: Washington, Laos
  • Collector: T. Restivo via A. Towson (APHIS)
  • Date Collected: 1998 Nov 03
  • Date Received: 1998 Nov 16
  • Disposition of Sample: Records only; material discarded

Entry Number: 17628

  • Nematode: Helicotlyenchus sp. (1 specimen)
  • Host: Prunus sp. in/on Soil
  • Origin: Destination: California, Poland
  • Collector: F. Skolnick via A. Towson (APHIS)
  • Date Collected: 1998 Nov 10
  • Date Received: 1998 Nov 16
  • Disposition of Sample: Records only; material discarded

Entry Number: 17629

  • Nematode: Merlinius sp. (2 specimens)
  • Host: Prunus sp. in/on Soil
  • Origin: Destination: California, Poland
  • Collector: F. Skolnick via A. Towson (APHIS)
  • Date Collected: 1998 Nov 10
  • Date Received: 1998 Nov 16
  • Disposition of Sample: Records only; material discarded

Entry Number: 17630

  • Nematode: Pratylenchus sp. (3 specimens)
  • Host: Prunus sp. in/on Soil
  • Origin: Destination: California, Poland
  • Collector: F. Skolnick via A. Towson (APHIS)
  • Date Collected: 1998 Nov 10
  • Date Received: 1998 Nov 16
  • Disposition of Sample: Records only; material discarded

Entry Number: 17631

  • Nematode: Pratylenchus neglectus
  • Host: Humulus lupulus (Hops) in/on Soil
  • Origin: Wilder, Canyon Co. via Parma, ID, Idaho, USA
  • Collector: via Saad Hafez
  • Date Collected: 1987 Mar (mid)
  • Date Received: 1987 May 14
  • Disposition of Sample: Records only; material discarded

Entry Number: 17632

  • Nematode: Quinisulcius acutus
  • Host: Humulus lupulus (Hops) in/on Soil
  • Origin: Wilder, Canyon Co. via Parma, ID, Idaho, USA
  • Collector: via Saad Hafez
  • Date Collected: 1987 Mar (mid)
  • Date Received: 1987 May 14
  • Disposition of Sample: Records only; material discarded

Entry Number: 17633

  • Nematode: Pratylenchus thornei
  • Host: Beta saccharifera (Sugar Beet) in/on Soil
  • Origin: Weiser, Washington Co. via Parma, ID, Idaho, USA
  • Collector: Simplot via Saad Hafez
  • Date Collected: 1987 May 06
  • Date Received: 1987 May 14
  • Disposition of Sample: Records only; material discarded