Skip to main content

Search the Nematode Collection

Search

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 41944

Entry Number: 43944

  • Nematode: Aphelenchoides fragariae
  • Host: Polystichum setiferum "Divisilobum" in/on Leaves
  • Origin: Raleigh (Plant Delight Nursery Inc), North Carolina, USA
  • Collector: George Clark (Plant Delight Nursery Inc)
  • Date Collected: 24 Sep 2012
  • Date Received: 29 Sep 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7259f

Entry Number: 43945

  • Nematode: Aphelenchoides ritzemabosi
  • Host: Brunnera macrophylla Jack Frost in/on Leaves
  • Origin: Raleigh (Plant Delight Nursery Inc), North Carolina, USA
  • Collector: George Clark (Plant Delight Nursery Inc)
  • Date Collected: 24 Sep 2012
  • Date Received: 29 Sep 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7260f

Entry Number: 43947

  • Nematode: Aphelenchoides ritzemabosi
  • Host: Hosta "Hypo/N16" in/on Leaves
  • Origin: Raleigh (Plant Delight Nursery Inc), North Carolina, USA
  • Collector: George Clark (Plant Delight Nursery Inc)
  • Date Collected: 24 Sep 2012
  • Date Received: 29 Sep 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7261f

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