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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 41041 - 41052 of 41939

Entry Number: 46117

  • Nematode: Heliocotylenchus multicinctus
  • Host: (Citrus)
  • Origin: Haiti
  • Collector: Joseph T Fields
  • Date Collected: 15 May 2017
  • Date Received: 02 Jun 2017
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7665

Entry Number: 46118

  • Nematode: Heterodera goettingiana
  • Host: (potato)
  • Origin: Greece
  • Collector: Emmanuel Tzortzakakis
  • Date Received: 14 Jun 2017
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21975, G-21976, G-21977, G-21978, G-21979, G-21980
  • Vials: G-7666, G-7667, G-7668

Entry Number: 46119

  • Nematode: Helicotylenchus exallus
  • Host: (pea)
  • Origin: North Dakota, USA
  • Collector: Guiping Yan
  • Date Received: 27 Jun 2017
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7669

Entry Number: 46120

  • Nematode: Pratylenchus
  • Host: (turf)
  • Origin: Texas, USA
  • Collector: David Ruppert
  • Date Collected: 5 Jun 2017
  • Date Received: 06 Jun 2017
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7670

Entry Number: 46121

  • Nematode: Helicotylenchus
  • Host: (turf)
  • Origin: Texas, USA
  • Collector: David Ruppert
  • Date Collected: 5 Jun 2017
  • Date Received: 06 Jun 2017
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7671

Entry Number: 46122

  • Nematode: Pratylenchus
  • Host: (turf)
  • Origin: Texas, USA
  • Collector: David Ruppert
  • Date Collected: 2 Jun 2017
  • Date Received: 06 Jun 2017
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7672

Entry Number: 46123

  • Nematode: Tylenchorhynchus
  • Host: (turf)
  • Origin: Texas, USA
  • Collector: David Ruppert
  • Date Collected: 2 Jun 2017
  • Date Received: 06 Jun 2017
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7673

Entry Number: 46124

  • Nematode: Helicotylenchus
  • Host: (turf)
  • Origin: Texas, USA
  • Collector: David Ruppert
  • Date Collected: 5 Jun 2017
  • Date Received: 06 Jun 2017
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7674

Entry Number: 46125

  • Nematode: Pratylenchus
  • Host: (turf)
  • Origin: Texas, USA
  • Collector: David Ruppert
  • Date Collected: 5 Jun 2017
  • Date Received: 06 Jun 2017
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7675

Entry Number: 46126

  • Nematode: Hoplolaimus
  • Host: (turf)
  • Origin: Texas, USA
  • Collector: David Ruppert
  • Date Collected: 05 Jun 2017
  • Date Received: 06 Jun 2017
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7676

Entry Number: 46127

  • Nematode: Helicotylenchus
  • Host: (turf)
  • Origin: Texas, USA
  • Collector: David Ruppert
  • Date Collected: 02 Jun 2017
  • Date Received: 06 Jun 2017
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7677

Entry Number: 46128

  • Nematode: Helicotylenchus
  • Host: (turf)
  • Origin: Texas, USA
  • Collector: David Ruppert
  • Date Collected: 02 Jun 2017
  • Date Received: 06 Jun 2017
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7678