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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 22873 - 22884 of 41939

Entry Number: 22879

  • Nematode: Aphelenchoides acroposthion
  • Host: Ulmus americana (Elm*) in/on Bark
  • Origin: Amherst, Massachusetts, USA
  • Collector: W. B. Becker via Bartsch & Price
  • Date Collected: 1936 Jun 22
  • Date Received: 1937 Jun 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12145

Entry Number: 22880

  • Nematode: Dorylaimus sp.
  • Host: Ulmus americana (Elm*) in/on Bark
  • Origin: Amherst, Massachusetts, USA
  • Collector: W. B. Becker via Bartsch & Price
  • Date Collected: 1936 Jul 21
  • Date Received: 1937 Jun 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12146

Entry Number: 22881

  • Nematode: Hoplolaimus coronatus
  • Host: Pinus laricio (Pine (18 month old)) in/on Wood
  • Origin: Valparaise, Florida, USA
  • Collector: Unknown
  • Date Received: 1931 Jul 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12148 & G-12149

Entry Number: 22882

  • Nematode: Aphelenchoides parietinus
  • Host: Pinus attenuata (Pine (4 month old)) in/on Wood
  • Origin: Valparaise, Florida, USA
  • Collector: Unknown
  • Date Received: 1931 Jul 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12150

Entry Number: 22883

  • Nematode: Aphelenchus avenae
  • Host: Pinus attenuata (Pine (4 month old)) in/on Wood
  • Origin: Valparaise, Florida, USA
  • Collector: Unknown
  • Date Received: 1931 Jul 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12150

Entry Number: 22884

  • Nematode: Aphelenchoides fragariae var. olesistus
  • Host: Pinus (Pine seedling (18 month old)) in/on Wood
  • Origin: Valparaise, Florida, USA
  • Collector: Unknown
  • Date Received: 1931 Jun 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12151

Entry Number: 22885

  • Nematode: Ditylenchus intermedius
  • Host: Pinus (Pine seedling (18 month old)) in/on Wood
  • Origin: Valparaise, Florida, USA
  • Collector: Unknown
  • Date Received: 1931 Jun 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12151

Entry Number: 22886

  • Nematode: Aphelenchoides ritzemabosi
  • Host: Phlox sp. (Phlox) in/on Soil
  • Origin: Unknown, USA
  • Collector: Miss Hedges
  • Date Received: 1923 Oct 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12147

Entry Number: 22887

  • Nematode: Cephalobus sp.
  • Host: Phlox sp. (Phlox) in/on Soil
  • Origin: USA
  • Collector: Miss Hedges
  • Date Received: 1923 Oct 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12147

Entry Number: 22888

  • Nematode: Aphelenchoides parietinus
  • Host: Hypochaeris sp. (Cats-ear) in/on Soil
  • Origin: Oregon City, Red Hill Station (Clackomas?), Oregon, USA
  • Collector: via C. R. Hyslop (Corvallis, Oregon Agricultural College)
  • Date Received: 1939 Jul 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12140

Entry Number: 22889

  • Nematode: Panagrolaimus subelongatus
  • Host: Hypochaeris sp. (Cats-ear) in/on Soil
  • Origin: Oregon City, Red Hill Station (Clackomas?), Oregon, USA
  • Collector: via C. R. Hyslop (Corvallis, Oregon Agricultural College)
  • Date Received: 1939 Jul 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12140

Entry Number: 22890

  • Nematode: Tylenchus agricola
  • Host: Hypochaeris sp. (Cats-ear) in/on Soil
  • Origin: Oregon City, Red Hill Station (Clackomas?), Oregon, USA
  • Collector: via C. R. Hyslop (Corvallis, Oregon Agricultural College)
  • Date Received: 1939 Jul 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12140