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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 24361 - 24372 of 41944

Entry Number: 24364

  • Nematode: Helicotylenchus dihystera
  • Host: (Soil (unknown #2 or 3)) in/on Soil
  • Origin: Destination: California, Vietnam
  • Collector: Oliver Vida via Michael D. Petrillo (APHIS)
  • Date Collected: 2001 Dec 22
  • Date Received: 2002 Feb 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12653 to G-12655
  • Vials: G-5476f

Entry Number: 24365

  • Nematode: Hirschmanniella gracilis
  • Host: (Soil (unknown #2 or 3)) in/on Soil
  • Origin: Destination: California, Vietnam
  • Collector: Oliver Vida via Michael D. Petrillo (APHIS)
  • Date Collected: 2001 Dec 22
  • Date Received: 2002 Feb 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12650 to G-12652
  • Vials: G-5476f

Entry Number: 24366

  • Nematode: Tylenchorhynchus leviterminalis
  • Host: (Soil (unknown #2 or 3)) in/on Soil
  • Origin: Destination: California, Vietnam
  • Collector: Oliver Vida via Michael D. Petrillo (APHIS)
  • Date Collected: 2001 Dec 22
  • Date Received: 2002 Feb 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12656 to G-12658
  • Vials: G-5476f

Entry Number: 24367

  • Nematode: Aphelenchus avenae
  • Host: Puya floccosa (Puya) in/on Root/Soil
  • Origin: Destination: Florida, Venezuela
  • Collector: Joyce West via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Feb 22
  • Date Received: 2002 Feb 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 24368

  • Nematode: Helicotylenchus dihystera
  • Host: Puya floccosa (Puya) in/on Root/Soil
  • Origin: Destination: Florida, Venezuela
  • Collector: Joyce West via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Feb 22
  • Date Received: 2002 Feb 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 24369

  • Nematode: Pratylenchus brachyurus
  • Host: Puya floccosa (Puya) in/on Root/Soil
  • Origin: Destination: Florida, Venezuela
  • Collector: Joyce West via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Feb 22
  • Date Received: 2002 Feb 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12659

Entry Number: 24370

  • Nematode: Tylenchus sp.
  • Host: Puya floccosa (Puya) in/on Root/Soil
  • Origin: Destination: Florida, Venezuela
  • Collector: Joyce West via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Feb 22
  • Date Received: 2002 Feb 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 24371

  • Nematode: Aphelenchus avenae
  • Host: Puya floccosa (Puya) in/on Root/Soil
  • Origin: Destination: Kansas, Venezuela
  • Collector: Joyce West via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Feb 22
  • Date Received: 2002 Feb 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 24372

  • Nematode: Helicotylenchus dihystera
  • Host: Puya floccosa (Puya) in/on Root/Soil
  • Origin: Destination: Kansas, Venezuela
  • Collector: Joyce West via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Feb 22
  • Date Received: 2002 Feb 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 24373

  • Nematode: Pratylenchus brachyurus
  • Host: Puya floccosa (Puya) in/on Root/Soil
  • Origin: Destination: Kansas, Venezuela
  • Collector: Joyce West via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Feb 22
  • Date Received: 2002 Feb 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12660

Entry Number: 24374

  • Nematode: Tylenchus sp.
  • Host: Puya floccosa (Puya) in/on Root/Soil
  • Origin: Destination: Kansas, Venezuela
  • Collector: Joyce West via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Feb 22
  • Date Received: 2002 Feb 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 24375

  • Nematode: Aphelenchoides spp.
  • Host: Puya sp. (Puya) in/on Root/Soil
  • Origin: Destination: Kansas, Venezuela
  • Collector: Joyce West via Hernan Ruiz (APHIS)
  • Date Collected: 2002 Feb 22
  • Date Received: 2002 Feb 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12661