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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 21901 - 21912 of 41939

Entry Number: 21907

  • Nematode: Longidorus elongatus
  • Host: Gossypium sp. (Cotton seedlings) in/on Soil
  • Origin: Clemson College, USA
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Longidorus 2a (1 male)

Entry Number: 21908

  • Nematode: Longidorus elongatus
  • Host: Ficus sp. (Fig) in/on Roots
  • Origin: Smyrna, Turkey
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Longidorus 2b (2 females)

Entry Number: 21909

  • Nematode: Longidorus elongatus
  • Host: Covillea tridentata (Larrea & other desert plants) in/on Soil
  • Origin: Sacaton, Arizona, USA
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Longidorus 2c (2Y)

Entry Number: 21910

  • Nematode: Longidorus elongatus
  • Host: in/on Soil
  • Origin: Plant City, Florida, USA
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Xiphinema 8 (2Y)

Entry Number: 21911

  • Nematode: Longidorus sp.
  • Host: in/on Soil
  • Origin: Goshen, Utah, USA
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Longidorus 5 (4 females)

Entry Number: 21912

  • Nematode: Meloidogyne hapla
  • Host: Agapanthus orientalis (Lily of the Nile) in/on Root
  • Origin: Originally from England, UK (England)
  • Collector: via Earl Flack (Harrisburg, PA)
  • Date Received: 1999 Dec 23
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11879 to G-11883
  • Vials: G-5176f

Entry Number: 21913

  • Nematode: Meloidogyne hapla (few specimens)
  • Host: Panax sp. (Ginseng) in/on Root
  • Origin: Destination: California, Korea
  • Collector: via M. Batchelor (APHIS)
  • Date Collected: 1999 Sep 29
  • Date Received: 1999 Dec 22
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11884

Entry Number: 21914

  • Nematode: No Nematodes
  • Host: Panax sp. (Ginseng) in/on Root
  • Origin: Destination: California, Korea
  • Collector: via M. Batchelor (APHIS)
  • Date Collected: 1999 Sep 10
  • Date Received: 1999 Dec 22
  • Disposition of Sample: Records only; material discarded

Entry Number: 21915

  • Nematode: Heterodera avenae
  • Host: in/on Soil
  • Origin: Colorado, USA
  • Collector: via Kathy Merrifield (Oregon State University, Corvallis, Oregon)
  • Date Received: 1999 Dec 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11885 to G-11902
  • Vials: G-5177f

Entry Number: 21916

  • Nematode: Pratylenchus penetrans
  • Host: in/on Soil
  • Origin: Pendleton (private farm), Oregon, USA
  • Collector: via Kathy Merrifield (Oregon State University, Corvallis, Oregon)
  • Date Collected: 1999 Aug
  • Date Received: 1999 Dec 16
  • Disposition of Sample: Records only; material discarded

Entry Number: 21917

  • Nematode: Pratylenchus neglectus
  • Host: in/on Soil
  • Origin: Pendleton (private farm), Oregon, USA
  • Collector: via Kathy Merrifield (Oregon State University, Corvallis, Oregon)
  • Date Collected: 1999 Aug
  • Date Received: 1999 Dec 16
  • Disposition of Sample: Records only; material discarded

Entry Number: 21918

  • Nematode: Aphelenchoides sp. (1 juvenile)
  • Host: in/on Soil
  • Origin: Pendleton (private farm), Oregon, USA
  • Collector: via Kathy Merrifield (Oregon State University, Corvallis, Oregon)
  • Date Collected: 1999 Aug
  • Date Received: 1999 Dec 16
  • Disposition of Sample: Records only; material discarded