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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 40333 - 40344 of 41944

Entry Number: 45406

  • Nematode: Criconema spagni
  • Host: (Tulip - poplar)
  • Origin: Tennessee, USA
  • Collector: M. Cordero
  • Date Collected: 10 Aug 2009
  • Date Received: 15 May 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21321, G-21322, G-21323, G-21324, G-21325, G-21326

Entry Number: 45407

  • Nematode: Criconema spagni
  • Host: (Small oak)
  • Origin: Farmington, Arkansas, USA
  • Collector: M. Cordero
  • Date Received: 15 May 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21327, G-21328, G-21329, G-21330, G-21331, G-21332, G-21333

Entry Number: 45408

  • Nematode: Hemicriconemoides chitwoodi
  • Host: (Grass)
  • Origin: Fayetteville, Arkansas, USA
  • Collector: M. Cordero
  • Date Received: 15 May 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21334, G-21335, G-21336, G-21337, G-21338, G-21339, G-21340

Entry Number: 45409

  • Nematode: Hemicriconemoides chitwoodi
  • Host: Camellia sp.
  • Origin: Clemson, South Carolina, USA
  • Collector: M. Cordero
  • Date Collected: 2008
  • Date Received: 15 May 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21341, G-21342, G-21343

Entry Number: 45410

  • Nematode: Hemicycliophora ephicaroides
  • Host: (Willow grass)
  • Origin: Conway, Arkansas, USA
  • Collector: M. Cordero
  • Date Received: 15 May 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21344, G-21345

Entry Number: 45411

  • Nematode: Hemicycliophora ephicaroides
  • Host: (Rivercane)
  • Origin: Farmington, Arkansas, USA
  • Collector: M. Cordero
  • Date Received: 15 May 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21346, G-21347, G-21348, G-21349

Entry Number: 45412

  • Nematode: Aphelenchus avenae
  • Host: Citrus sp.
  • Origin: India
  • Collector: Joseph T. Fields
  • Date Collected: 24 Jun 2014
  • Date Received: 03 Jul 2014
  • Disposition of Sample: Record Only

Entry Number: 45413

  • Nematode: Odontostylet present
  • Host: Curcuma longa in/on Soil
  • Origin: Indonsia
  • Collector: Terry Fialkowski
  • Date Collected: 21 Jun 2014
  • Date Received: 30 Jun 2014
  • Disposition of Sample: Record Only

Entry Number: 45414

  • Nematode: Hirschmanniella sp.
  • Host: Vallisneria asiatica in/on Root
  • Origin: Thailand
  • Collector: Mary V Beust
  • Date Collected: 17 Jun 2014
  • Date Received: 23 Jun 2014
  • Disposition of Sample: Record Only

Entry Number: 45415

  • Nematode: Heterodera sp.
  • Host: Solanum tuberosum
  • Origin: Idaho Falls, Idaho, USA
  • Collector: Denise Olson
  • Date Collected: 10 Jun 2014
  • Date Received: 16 Jun 2014
  • Disposition of Sample: Record Only

Entry Number: 45416

  • Nematode: Helicotylenchus vulgaris
  • Host: Magnoliophyta sp. in/on Root
  • Origin: Mali
  • Collector: Lakshman Mazumder
  • Date Collected: 17 May 2014
  • Date Received: 27 May 2014
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21484

Entry Number: 45417

  • Nematode: Mesocriconema onoense
  • Host: Citrus sp. in/on Root
  • Origin: Bangladesh
  • Collector: Rajandeep Jaur
  • Date Collected: 03 Jun 2014
  • Date Received: 10 Jun 2014
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-21485