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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 22405 - 22416 of 41939

Entry Number: 22411

  • Nematode: Aphelenchus sp.
  • Host: Ambrosia pumila (Ragweed, Dwarf*) in/on Soil
  • Origin: Upper Marlboro, Maryland, USA
  • Collector: G. Steiner
  • Date Received: 1944 Aug 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11838

Entry Number: 22412

  • Nematode: Eucephalobus oxyuroides
  • Host: Ambrosia pumila (Ragweed, Dwarf*) in/on Soil
  • Origin: Upper Marlboro, Maryland, USA
  • Collector: G. Steiner
  • Date Received: 1944 Aug 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11838

Entry Number: 22413

  • Nematode: Paratylenchus metrius n.sp.
  • Host: Ambrosia pumila (Ragweed, Dwarf*) in/on Soil
  • Origin: Upper Marlboro, Maryland, USA
  • Collector: G. Steiner
  • Date Received: 1944 Aug 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11838

Entry Number: 22414

  • Nematode: Acrobeloides sp.
  • Host: (Palm) in/on Soil
  • Origin: "N" Quarters, Dutch Guiana
  • Collector: J. R. Wood & C. O. Woody via BEPQ
  • Date Received: 1945 Apr 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11945

Entry Number: 22415

  • Nematode: Diploscapter sp.
  • Host: (Palm) in/on Soil
  • Origin: "N" Quarters, Dutch Guiana
  • Collector: J. R. Wood & C. O. Woody via BEPQ
  • Date Received: 1945 Apr 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11945

Entry Number: 22416

  • Nematode: Nothotylenchus n. sp.
  • Host: (Palm) in/on Soil
  • Origin: "N" Quarters, Dutch Guiana
  • Collector: J. R. Wood & C. O. Woody via BEPQ
  • Date Received: 1945 Apr 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11945

Entry Number: 22417

  • Nematode: Rhabditis sp.
  • Host: (Palm) in/on Soil
  • Origin: "N" Quarters, Dutch Guiana
  • Collector: J. R. Wood & C. O. Woody via BEPQ
  • Date Received: 1945 Apr 06
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11945

Entry Number: 22418

  • Nematode: Heterodera marioni
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Florence, South Carolina, USA
  • Collector: Dr. Graham
  • Date Received: 1945 Apr 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11946 to G-11947

Entry Number: 22419

  • Nematode: Pratylenchus pratensis-group
  • Host: Nicotiana tabacum (Tobacco) in/on Root
  • Origin: Florence, South Carolina, USA
  • Collector: Dr. Graham
  • Date Received: 1945 Apr 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11946 to G-11947

Entry Number: 22420

  • Nematode: Aphelenchoides sp. (parietinus group)
  • Host: Narcissus sp. (Daffodil) in/on Bulb
  • Origin: "Small commercial planting", South Carolina, USA
  • Collector: J. A. Berly (Clemson, S.C.)
  • Date Received: 1945 Mar 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11954

Entry Number: 22421

  • Nematode: Aphelenchoides sp.
  • Host: Lilium sp. (Lily) in/on Root (decayed)
  • Origin: Linn, Texas, USA
  • Collector: J. R. Christie (on trip)
  • Date Received: 1945 Mar 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11955

Entry Number: 22422

  • Nematode: Pseudacrobeles n. sp.
  • Host: Lilium sp. (Lily) in/on Root (decayed)
  • Origin: Linn, Texas, USA
  • Collector: J. R. Christie (on trip)
  • Date Received: 1945 Mar 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11955