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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 24193 - 24204 of 41939

Entry Number: 24199

  • Nematode: Meloidogyne incognita (100%)
  • Host: Cyphomandra sp. (Tomato tree or Tamarillo) in/on Root
  • Origin: Nanegalito, Northwest Pichicha Province (Region very humid Sub-tropical), altitude 1900 m, 24 degrees C, Ecuador
  • Collector: via Luisa Santamaria
  • Date Collected: 2001 Apr 02
  • Date Received: 2001 July 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12525 & G-12526
  • Vials: G-5370f

Entry Number: 24200

  • Nematode: Meloidogyne incognita (100%)
  • Host: Cyphomandra sp. (Tomato tree or Tamarillo) in/on Root
  • Origin: Nanegalito, Northwest Pichicha Province (Region very humid Sub-tropical), altitude 1900 m, 24 degrees C, Ecuador
  • Collector: via Luisa Santamaria
  • Date Collected: 2001 Apr 02
  • Date Received: 2001 July 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12527 & G-12528
  • Vials: G-5371f

Entry Number: 24201

  • Nematode: No Nematodes
  • Host: Hemerocallis sp. (Day Lilies) in/on Soil
  • Origin: Mechanicsville, Virginia, USA
  • Collector: via Joy Brown (APHIS, Richmond, VA)
  • Date Collected: 2001 Jun 25
  • Date Received: 2001 Jun 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 24202

  • Nematode: Acrobeles sp.
  • Host: Dahlia sp. (Dahlia) in/on Root/Soil
  • Origin: Destination: South Carolina, Netherlands
  • Collector: Pam Markowitz via Frederick Zimmerman, Jr. (APHIS)
  • Date Collected: 2001 May 18
  • Date Received: 2001 Jun 21
  • Disposition of Sample: Records only; material discarded

Entry Number: 24203

  • Nematode: Stegellata sp.
  • Host: Dahlia sp. (Dahlia) in/on Root/Soil
  • Origin: Destination: South Carolina, Netherlands
  • Collector: Pam Markowitz via Frederick Zimmerman, Jr. (APHIS)
  • Date Collected: 2001 May 18
  • Date Received: 2001 Jun 21
  • Disposition of Sample: Records only; material discarded

Entry Number: 24204

  • Nematode: No Nematodes
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: Florida, Peru
  • Collector: Susan M. Crane via Frederick Zimmerman, Jr. (APHIS)
  • Date Collected: 2001 Apr 01
  • Date Received: 2001 Jun 21
  • Disposition of Sample: Records only; material discarded

Entry Number: 24205

  • Nematode: Aphelenchoides group
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: Florida, Thailand
  • Collector: Melanie E. Smylie via Frederick Zimmerman, Jr. (APHIS)
  • Date Collected: 2001 Jun 03
  • Date Received: 2001 Jun 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5372f

Entry Number: 24206

  • Nematode: Mononchus sp.
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: Florida, Thailand
  • Collector: Melanie E. Smylie via Frederick Zimmerman, Jr. (APHIS)
  • Date Collected: 2001 Jun 03
  • Date Received: 2001 Jun 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5372f

Entry Number: 24207

  • Nematode: Pratylenchus sp.
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: Florida, Thailand
  • Collector: Melanie E. Smylie via Frederick Zimmerman, Jr. (APHIS)
  • Date Collected: 2001 Jun 03
  • Date Received: 2001 Jun 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5372f

Entry Number: 24208

  • Nematode: Rotylenchulus reniformis*
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: Florida, Thailand
  • Collector: Melanie E. Smylie via Frederick Zimmerman, Jr. (APHIS)
  • Date Collected: 2001 Jun 03
  • Date Received: 2001 Jun 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5372f

Entry Number: 24209

  • Nematode: Free-living soil forms*
  • Host: Dioscorea sp. in/on Soil
  • Origin: Destination: Tennessee, UK
  • Collector: Pam Markowitz via Frederick Zimmerman, Jr. (APHIS)
  • Date Collected: 2001 May 18
  • Date Received: 2001 Jun 21
  • Disposition of Sample: Records only; material discarded

Entry Number: 24210

  • Nematode: Aphelenchus avenae
  • Host: (Unknown Plant Bulb) in/on Soil
  • Origin: Destination: New Jersey, Brazil
  • Collector: Pam Markowitz via Frederick Zimmerman, Jr. (APHIS)
  • Date Collected: 2001 May 16
  • Date Received: 2001 Jun 21
  • Disposition of Sample: Records only; material discarded