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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 12613 - 12624 of 41939

Entry Number: 12618

  • Nematode: Meloidogyne n. sp.
  • Host: Corchorus sp. (Jute) in/on Root (galls)
  • Origin: PICOP, Bislig, Surigao del Sur, Philippines
  • Collector: J. C. Magan via Rolando Almonicar
  • Date Collected: 1990 Jul 23
  • Date Received: 1990 Aug 10
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Slides: M-798 & M-799
  • Vials: M-1010f

Entry Number: 12619

  • Nematode: Heterodera n. sp.*
  • Host: Uniola pittieri (Grass) in/on Root/Soil
  • Origin: Esterillos, Puntarenas, Costa Rica
  • Collector: via Roger Lopez
  • Date Received: 1992 Jul 02
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Slides: M-783 to M-791
  • Vials: M-1003f

Entry Number: 12620

  • Nematode: Helicotylenchus sp.
  • Host: Spinacia sp. (Spinach) in/on Bulb
  • Origin: Southern Rhodesia (Zimbabwe)
  • Collector: Unknown
  • Date Received: Unknown (Before 1963)
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-67g

Entry Number: 12621

  • Nematode: Ditylenchus sp.
  • Host: Narcissus sp. (Daffodil) in/on Bulb
  • Origin: Arlington Farm, Virginia, USA
  • Collector: via D. R. Limber #582
  • Date Received: Unknown (Before 1963)
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-74g

Entry Number: 12622

  • Nematode: Aphelenchoides subtenuis
  • Host: Narcissus sp. (Daffodil (Masterpiece)) in/on Bulb
  • Origin: Orting, Washington, USA
  • Collector: via Van Zanneveld & Philippo
  • Date Received: Unknown (Before 1963)
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-99g

Entry Number: 12623

  • Nematode: Aphelenchoides parietinus
  • Host: Narcissus sp. (Daffodil (Masterpiece)) in/on Bulb
  • Origin: Orting, Washington, USA
  • Collector: via Van Zanneveld & Philippo
  • Date Received: Unknown (Before 1963)
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-99g

Entry Number: 12624

  • Nematode: Pratylenchus sp.
  • Host: Musa textilis (Abaca (Hormone treated corms)) in/on Root
  • Origin: Monte Verde Plantation via Turrialba, Costa Rica
  • Collector: via W. Loegering
  • Date Received: Unknown (Before 1963)
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-119g

Entry Number: 12625

  • Nematode: Trichodorus sp.
  • Host: Musa textilis (Abaca (Hormone treated corms)) in/on Root
  • Origin: Monte Verde Plantation via Turrialba, Costa Rica
  • Collector: via W. Loegering
  • Date Received: Unknown (Before 1963)
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-119g

Entry Number: 12626

  • Nematode: Helicotylenchus sp.
  • Host: Musa textilis (Abaca (Hormone treated corms)) in/on Root
  • Origin: Monte Verde Plantation via Turrialba, Costa Rica
  • Collector: via W. Loegering
  • Date Received: Unknown (Before 1963)
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-119g

Entry Number: 12627

  • Nematode: Meloidogyne sp.
  • Host: Phaseolus sp. (Bean) in/on Root
  • Origin: Elandskop, South Africa
  • Collector: Unknown
  • Date Received: Unknown (Before 1963)
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Vials: M-47g

Entry Number: 12628

  • Nematode: Aphelenchoides sp.
  • Host: Camellia japonica (Camellia**) in/on Soil
  • Origin: Imported as gifts from a bonsai society in Japan to the U. S. National Arboretum, Washington, D.C. on 1997 Feb 24., Japan
  • Collector: Warren Hill (Curator, National Bonsai & Penjing Museum) via Pamela Waterworth (APHIS, Beltsville, MD)
  • Date Collected: 1997 Feb 24
  • Date Received: 1998 Jan 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5048f

Entry Number: 12629

  • Nematode: Hemicriconemoides chitwoodi
  • Host: Camellia japonica (Camellia*) in/on Soil
  • Origin: Imported as gifts from a bonsai society in Japan to the U. S. National Arboretum, Washington, D.C. on 1997 Feb 24., Japan
  • Collector: Warren Hill (Curator, National Bonsai & Penjing Museum) via Pamela Waterworth (APHIS, Beltsville, MD)
  • Date Collected: 1997 Feb 24
  • Date Received: 1998 Jan 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11465 & G-11466
  • Vials: G-5048f