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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 7753 - 7764 of 41939

Entry Number: 7757

  • Nematode: Meloidogyne arenaria
  • Host: Lycopersicon esculentum (Tomato) in/on Root
  • Origin: BARC-West, Greenhouse, Beltsville, Maryland, USA
  • Collector: Donna Ellington & Megan Stea
  • Date Collected: 1996 Nov 27
  • Date Received: 1996 Nov 27
  • Disposition of Sample: Records only; material discarded

Entry Number: 7758

  • Nematode: Helicotylenchus egyptiensis
  • Host: Salix sp. (Willow) in/on Soil
  • Origin: Mardan, Pakistan
  • Collector: via Aly Khan
  • Date Collected: 1996 Apr 08
  • Date Received: 1996 Nov 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11282

Entry Number: 7759

  • Nematode: Hoplolaimus sp.
  • Host: Salix sp. (Willow) in/on Soil
  • Origin: Mardan, Pakistan
  • Collector: via Aly Khan
  • Date Collected: 1996 May 08
  • Date Received: 1996 Nov 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11283

Entry Number: 7760

  • Nematode: Eudorylaimus sp.
  • Host: Salix sp. (Willow) in/on Soil
  • Origin: Mardan, Pakistan
  • Collector: via Aly Khan
  • Date Collected: 1996 May 08
  • Date Received: 1996 Nov 25
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11284 (1 female & 1 juvenile)

Entry Number: 7761

  • Nematode: Helicotylenchus sp. (2 juveniles)
  • Host: Salix sp. (Willow) in/on Soil
  • Origin: Mardan, Pakistan
  • Collector: via Aly Khan
  • Date Collected: 1996 May 08
  • Date Received: 1996 Nov 25
  • Disposition of Sample: Records only; material discarded

Entry Number: 7762

  • Nematode: Paratylenchus sp. (3 juveniles)
  • Host: Salix sp. (Willow) in/on Soil
  • Origin: Mardan, Pakistan
  • Collector: via Aly Khan
  • Date Collected: 1996 May 08
  • Date Received: 1996 Nov 25
  • Disposition of Sample: Records only; material discarded

Entry Number: 7763

  • Nematode: Paratylenchus sp. (3 juveniles)
  • Host: Salix sp. (Willow) in/on Soil
  • Origin: Mardan, Pakistan
  • Collector: via Aly Khan
  • Date Received: 1996 Nov 25
  • Disposition of Sample: Records only; material discarded

Entry Number: 7764

  • Nematode: Hoplolaimus magnistylus*
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Wayne Co., Ohio, USA
  • Collector: ABI Alfalfa/Jessica Brummer via Saad Hafez
  • Date Collected: 1995 Nov 05
  • Date Received: 1996 Feb 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11285 & G-11286
  • Vials: G-4916f

Entry Number: 7765

  • Nematode: Meloidogyne sp. (juveniles)
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Wayne Co., Ohio, USA
  • Collector: ABI Alfalfa/Jessica Brummer via Saad Hafez
  • Date Collected: 1995 Nov 05
  • Date Received: 1996 Feb 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4916f

Entry Number: 7766

  • Nematode: Pratylenchus crenatus
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Wayne Co., Ohio, USA
  • Collector: ABI Alfalfa/Jessica Brummer via Saad Hafez
  • Date Collected: 1995 Nov 05
  • Date Received: 1996 Feb 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11288 & G-11289
  • Vials: G-4916f

Entry Number: 7767

  • Nematode: Tylenchorhynchus agri*
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Wayne Co., Ohio, USA
  • Collector: ABI Alfalfa/Jessica Brummer via Saad Hafez
  • Date Collected: 1995 Nov 05
  • Date Received: 1996 Feb 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11287
  • Vials: G-4916f

Entry Number: 7768

  • Nematode: Xiphinema sp. (few juveniles)
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Wayne Co., Ohio, USA
  • Collector: ABI Alfalfa/Jessica Brummer via Saad Hafez
  • Date Collected: 1995 Nov 05
  • Date Received: 1996 Feb 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4916f