Skip to main content

Search the Nematode Collection

Search

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 19441 - 19452 of 41939

Entry Number: 19446

  • Nematode: Aphelenchoides parietinus
  • Host: Fragaria sp. (Strawberry) in/on Crowns
  • Origin: Phoenix, Arizona, USA
  • Collector: N. M. Evans via Gerald Thorne
  • Date Collected: 1946 May 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 2n-l (4 female, 1 male)

Entry Number: 19447

  • Nematode: Aphelenchoides parietinus
  • Host: in/on Soil
  • Origin: Aberdeen, Idaho, USA
  • Collector: Gerald Thorne
  • Date Collected: 1944 Aug 31
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Ditylenchus 9k (3 female)

Entry Number: 19448

  • Nematode: Aphelenchoides parietinus
  • Host: Medicago & Beta sativa & saccharifera (Alfalfa & Sugarbeets) in/on Soil
  • Origin: Aberdeen, Idaho, USA
  • Collector: Gerald Thorne
  • Date Collected: 1949 Sep 30
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 2p-l (4 female, 6 male)

Entry Number: 19449

  • Nematode: Aphelenchoides parietinus
  • Host: Rheum sp. (Rhubarb) in/on Roots
  • Origin: Long Island, New York, USA
  • Collector: Gerald Thorne
  • Date Collected: 1953 Dec
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 2q-L (8 female, 1 male)

Entry Number: 19450

  • Nematode: Aphelenchoides modestus
  • Host: (Sod) in/on Soil
  • Origin: Rockysee Pass, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Jul
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Tylolaimophorus 2b (1 female)

Entry Number: 19451

  • Nematode: Aphelenchoides modestus
  • Host: in/on Soil
  • Origin: Lone Peak (Sod summit spring), Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Jul 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Panagrolaimus 6d (1 female)

Entry Number: 19452

  • Nematode: Aphelenchoides modestus
  • Host: in/on Soil
  • Origin: Park City, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1923 Sep 30
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 3a (1 female)

Entry Number: 19453

  • Nematode: Aphelenchoides modestus
  • Host: in/on Soil
  • Origin: Fort Collins, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Jul
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 3h (7 female)

Entry Number: 19454

  • Nematode: Aphelenchoides modestus
  • Host: in/on Soil
  • Origin: Lone Peak, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1924 Jul 24
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 37 (1 female)

Entry Number: 19455

  • Nematode: Aphelenchoides modestus
  • Host: in/on Soil
  • Origin: Los Angeles County, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Oct
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Aphelenchoides 3 (1 female)

Entry Number: 19456

  • Nematode: Aphelenchoides modestus
  • Host: in/on Soil
  • Origin: City Creek, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1925 Nov 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Cervidellus 5b (3 female)

Entry Number: 19457

  • Nematode: Aphelenchoides modestus
  • Host: in/on Soil
  • Origin: Ogden, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1926 Mar 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Prismatolaimus 1 (1 male)