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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 38881 - 38892 of 41939

Entry Number: 43948

  • Nematode: Filenchus sheri
  • Host: (Walnut)
  • Origin: Kakul, Pakistan
  • Collector: Dr Aly Khan (Univ. of Karachi)
  • Date Collected: 17 Jul 2012
  • Date Received: 08 Nov 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18711

Entry Number: 43949

  • Nematode: Aphelenchus avenae
  • Host: (Walnut)
  • Origin: Nathiagali, Pakistan
  • Collector: Dr Aly Khan (Univ. of Karachi)
  • Date Collected: 18 Jul 2012
  • Date Received: 08 Nov 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18712

Entry Number: 43950

  • Nematode: Helicotylenchus pseudorobustus
  • Host: (Walnut)
  • Origin: Kakul, Pakistan
  • Collector: Dr Aly Khan (Univ. of Karachi)
  • Date Collected: 17 Jul 2012
  • Date Received: 08 Nov 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18713

Entry Number: 43951

  • Nematode: Pratylenchus thornei
  • Host: (Walnut)
  • Origin: Gulistan Colony, Pakistan
  • Collector: Dr Aly Khan (Univ. of Karachi)
  • Date Collected: 22 Jul 2012
  • Date Received: 08 Nov 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18714

Entry Number: 43952

  • Nematode: Dorylaimida group
  • Host: (Walnut)
  • Origin: Bagnotey, Pakistan
  • Collector: Dr Aly Khan (Univ. of Karachi)
  • Date Collected: 11 Jul 2012
  • Date Received: 08 Nov 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18715

Entry Number: 43953

  • Nematode: Tylenchus sp.
  • Host: (Walnut)
  • Origin: Bandipal, Pakistan
  • Collector: Dr Aly Khan (Univ. of Karachi)
  • Date Collected: 21 Jul 2012
  • Date Received: 08 Nov 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18716

Entry Number: 43954

  • Nematode: Helicotylenchus dihystera
  • Host: (Walnut)
  • Origin: Bandipal, Pakistan
  • Collector: Dr Aly Khan (Univ. of Karachi)
  • Date Collected: 21 Jul 2012
  • Date Received: 08 Nov 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18717

Entry Number: 43955

  • Nematode: Aphelenchus avenae
  • Host: (Walnut)
  • Origin: Bandipal, Pakistan
  • Collector: Dr Aly Khan (Univ. of Karachi)
  • Date Collected: 21 Jul 2012
  • Date Received: 08 Nov 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18718

Entry Number: 43956

  • Nematode: Pratylenchus sp.
  • Host: (Mulberry)
  • Origin: Chatti Gati, Pakistan
  • Collector: Dr Aly Khan (Univ. of Karachi)
  • Date Collected: 25 Jul 2012
  • Date Received: 08 Nov 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18719

Entry Number: 43957

  • Nematode: Helicotylenchus dihystera
  • Host: (Mulberry)
  • Origin: Chatti Gati, Pakistan
  • Collector: Dr Aly Khan (Univ. of Karachi)
  • Date Collected: 25 Jul 2012
  • Date Received: 08 Nov 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18720

Entry Number: 43958

  • Nematode: Aphelenchus avenae
  • Host: (Mulberry)
  • Origin: Mansehra City, Pakistan
  • Collector: Dr Aly Khan (Univ. of Karachi)
  • Date Collected: 25 Jul 2012
  • Date Received: 08 Nov 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18721

Entry Number: 43959

  • Nematode: Neotylenchus group
  • Host: (Mulberry)
  • Origin: Mansehra City, Pakistan
  • Collector: Dr Aly Khan (Univ. of Karachi)
  • Date Collected: 25 Jul 2012
  • Date Received: 08 Nov 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18722