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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 21241 - 21252 of 41939

Entry Number: 21247

  • Nematode: Dorylaimus amylovorus
  • Host: Gossypium sp. (Cotton) in/on Roots
  • Origin: Florence, South Carolina, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Aug 10
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 125 (3 females & 3 males)

Entry Number: 21248

  • Nematode: Dorylaimus amylovorus
  • Host: Medicago sativa (Alfalfa field) in/on Soil
  • Origin: Westmoreland, California, USA
  • Collector: Gerald Thorne
  • Date Collected: 1942 Aug 20
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Carcharolaimus 2b (1 female & 2Y)

Entry Number: 21249

  • Nematode: Dorylaimus fastigatus
  • Host: Pinus sp. (Pine woods) in/on Soil
  • Origin: Virginia, USA
  • Collector: Gerald Thorne
  • Date Collected: 1931 Apr 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 65 (1 female)

Entry Number: 21250

  • Nematode: Dorylaimus accentuatus
  • Host: Citrus sp. (Citrus) in/on Roots
  • Origin: Valencia, Spain
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 66 (2 females)

Entry Number: 21251

  • Nematode: Dorylaimus clavicaudatus
  • Host: Citrus sp. (Citrus) in/on Roots
  • Origin: Valencia, Spain
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 67 (2 females)

Entry Number: 21252

  • Nematode: Dorylaimus longidens
  • Host: Citrus sp. (Citrus) in/on Roots
  • Origin: Valencia, Spain
  • Collector: Gerald Thorne
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 67 (3 females)

Entry Number: 21253

  • Nematode: Dorylaimus longidens
  • Host: Covillea tridentata (Larrea & other desert plants) in/on Roots/Soil
  • Origin: Yuma Mesa, Arizona, USA
  • Collector: Gerald Thorne
  • Date Collected: 1938 Apr 30
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Stegella 4 (2 females & 2 males)

Entry Number: 21254

  • Nematode: Dorylaimus striaticaudatus
  • Host: (Cane) in/on Roots
  • Origin: Kailua, T. H., Hawaii, USA
  • Collector: Cassidy via Gerald Thorne
  • Date Collected: 1930
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 69 (1 females & 1 male & 1Y)

Entry Number: 21255

  • Nematode: Dorylaimus striaticaudatus
  • Host: (Cane) in/on Roots
  • Origin: Kailua, T. H., Hawaii, USA
  • Collector: Cassidy via Gerald Thorne
  • Date Collected: 1930
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 69a (3Y, moulting)

Entry Number: 21256

  • Nematode: Dorylaimus textilis
  • Host: Artemisia sp. (Sagebrush flat) in/on Soil
  • Origin: Utah-Arizona border, Utah-Arizona, USA
  • Collector: H. V. Winterrowd via Gerald Thorne
  • Date Collected: 1926 Apr 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 70 (7 females)

Entry Number: 21257

  • Nematode: Dorylaimus textilis
  • Host: in/on Soil
  • Origin: Elberta, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1927 May 25
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 70a (1 female & 10 males)

Entry Number: 21258

  • Nematode: Dorylaimus textilis
  • Host: in/on Soil (Desert)
  • Origin: Tooele County, Utah, USA
  • Collector: Gerald Thorne
  • Date Collected: 1927 Oct 08
  • Date Received: 1963 Sep 06
  • Disposition of Sample: Specimens to USDANC (Gerald Thorne)
  • Slides: Dorylaimus 70c (1 female & 9 males)