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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 26329 - 26340 of 41939

Entry Number: 26335

  • Nematode: Free-living nematodes
  • Host: Feroniella lucida in/on Soil
  • Origin: Destination: Florida, Thailand
  • Collector: David Begley via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Aug 26
  • Date Received: 2002 Sep 12
  • Disposition of Sample: Records only; material discarded

Entry Number: 26336

  • Nematode: Aphelenchus avenae
  • Host: Helleborus lividus in/on Root
  • Origin: Destination: Tennessee, Netherlands
  • Collector: Joyce West via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Jun 04
  • Date Received: 2002 Sep 12
  • Disposition of Sample: Records only; material discarded

Entry Number: 26337

  • Nematode: Free-living nematodes
  • Host: Allium karataviense in/on Root
  • Origin: Destination: Tennessee, Netherlands
  • Collector: Joyce West via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Jun 04
  • Date Received: 2002 Sep 12
  • Disposition of Sample: Records only; material discarded

Entry Number: 26338

  • Nematode: Meloidogyne sp.
  • Host: Emmenopterys henryi in/on Soil
  • Origin: Destination: New Jersey, China
  • Collector: via Mark A. Batchelor (APHIS)
  • Date Collected: 2003 Mar 14
  • Date Received: 2003 Mar 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5673f

Entry Number: 26339

  • Nematode: Aphelenchoides sp.
  • Host: Emmenopterys henryi in/on Soil
  • Origin: Destination: New Jersey, China
  • Collector: via Mark A. Batchelor (APHIS)
  • Date Collected: 2003 Mar 14
  • Date Received: 2003 Mar 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5673f

Entry Number: 26340

  • Nematode: Aphelenchus avenae
  • Host: Citrullus lanatus in/on Root/Soil
  • Origin: Destination: California, Peru
  • Collector: Ramon Dones via Hernan Ruiz (APHIS)
  • Date Collected: 2003 Mar 14
  • Date Received: 2003 Mar 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 26341

  • Nematode: Tylenchus sp. (juveniles)
  • Host: Citrullus lanatus in/on Root/Soil
  • Origin: Destination: California, Peru
  • Collector: Ramon Dones via Hernan Ruiz (APHIS)
  • Date Collected: 2003 Mar 14
  • Date Received: 2003 Mar 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 26342

  • Nematode: Helicotylenchus sp.
  • Host: Hemerocallis sp. (Daylily var. Red Volunteer) in/on Root
  • Origin: Destination: Florida, Costa Rica
  • Collector: David Begley via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Sep 27
  • Date Received: 2002 Sep 30
  • Disposition of Sample: Records only; material discarded

Entry Number: 26343

  • Nematode: Meloidogyne sp. (larvae)
  • Host: Hemerocallis sp. (Daylily var. Strawberry Candy) in/on Root
  • Origin: Destination: Florida, Costa Rica
  • Collector: David Begley via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Sep 27
  • Date Received: 2002 Sep 30
  • Disposition of Sample: Records only; material discarded

Entry Number: 26344

  • Nematode: Free-living nematodes
  • Host: Hemerocallis sp. (Daylily var. Pandoras Box) in/on Root
  • Origin: Destination: Florida, Costa Rica
  • Collector: David Begley via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Sep 27
  • Date Received: 2002 Sep 30
  • Disposition of Sample: Records only; material discarded

Entry Number: 26345

  • Nematode: No Nematodes
  • Host: Hemerocallis sp. (Daylily) in/on Root
  • Origin: Destination: Florida, Guatemala
  • Collector: Leo M. Cross via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Sep 27
  • Date Received: 2002 Sep 30
  • Disposition of Sample: Records only; material discarded

Entry Number: 26346

  • Nematode: Aphelenchoides sp.
  • Host: Zingiber sp. (Ginger) in/on Root
  • Origin: Destination: Florida, Haiti
  • Collector: A. Iglesias via Hernan Ruiz (APHIS)
  • Date Collected: 2003 Mar 07
  • Date Received: 2003 Mar 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5672f