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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 20965 - 20976 of 41939

Entry Number: 20971

  • Nematode: Xiphinema americanum
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Louisa Co., Virginia, USA
  • Collector: F. R. Freund (Richmond, VA)
  • Date Received: 1947 Apr 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11740

Entry Number: 20972

  • Nematode: Acrobeloides sp.
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Martha, Tennessee, USA
  • Collector: Billy Green via Dr. Brierley
  • Date Received: 1947 Apr 14
  • Disposition of Sample: Records only; material discarded

Entry Number: 20973

  • Nematode: Cephalobus sp.
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Martha, Tennessee, USA
  • Collector: Billy Green via Dr. Brierley
  • Date Received: 1947 Apr 14
  • Disposition of Sample: Records only; material discarded

Entry Number: 20974

  • Nematode: Chiloplacus sp.
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Martha, Tennessee, USA
  • Collector: Billy Green via Dr. Brierley
  • Date Received: 1947 Apr 14
  • Disposition of Sample: Records only; material discarded

Entry Number: 20975

  • Nematode: Pratylenchus tetracrisus
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Martha, Tennessee, USA
  • Collector: Billy Green via Dr. Brierley
  • Date Received: 1947 Apr 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11741

Entry Number: 20976

  • Nematode: Acrobeloides sp.
  • Host: Cucumis sativus (Cucumber) in/on Root
  • Origin: Leesburg?, Florida, USA
  • Collector: G. K. Parris (Watermelon & Grape Inv. Lab., University of Florida)
  • Date Received: 1947 Apr 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11742

Entry Number: 20977

  • Nematode: Chiloplacus sp.
  • Host: Cucumis sativus (Cucumber) in/on Root
  • Origin: Leesburg?, Florida, USA
  • Collector: G. K. Parris (Watermelon & Grape Inv. Lab., University of Florida)
  • Date Received: 1947 Apr 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11742

Entry Number: 20978

  • Nematode: Eucephalobus sp.
  • Host: Cucumis sativus (Cucumber) in/on Root
  • Origin: Leesburg?, Florida, USA
  • Collector: G. K. Parris (Watermelon & Grape Inv. Lab., University of Florida)
  • Date Received: 1947 Apr 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11742

Entry Number: 20979

  • Nematode: Meloidogyne sp.*
  • Host: Cucumis sativus (Cucumber) in/on Root
  • Origin: Leesburg?, Florida, USA
  • Collector: G. K. Parris (Watermelon & Grape Inv. Lab., University of Florida)
  • Date Received: 1947 Apr 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11742

Entry Number: 20980

  • Nematode: Criconema sp.
  • Host: Rhododendron sp. (Rhododendron (has Prionus borer)) in/on Root
  • Origin: Stanford, Connecticut, USA
  • Collector: Rush P. Marshall, Bartlett Tree Expert Co.
  • Date Received: 1947 Apr 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11743

Entry Number: 20981

  • Nematode: Criconemoides sp.
  • Host: Rhododendron sp. (Rhododendron (has Prionus borer)) in/on Root
  • Origin: Stanford, Connecticut, USA
  • Collector: Rush P. Marshall, Bartlett Tree Expert Co.
  • Date Received: 1947 Apr 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11743

Entry Number: 20982

  • Nematode: Dorylaimus sp. (female)
  • Host: Rhododendron sp. (Rhododendron (has Prionus borer)) in/on Root
  • Origin: Stanford, Connecticut, USA
  • Collector: Rush P. Marshall, Bartlett Tree Expert Co.
  • Date Received: 1947 Apr 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11744