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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 14437 - 14448 of 41939

Entry Number: 14442

  • Nematode: Heterodera avenae
  • Host: (Soil (on new automobile)) in/on Soil
  • Origin: UK (England)
  • Collector: via J. R. Davidson
  • Date Collected: 1969 Jun 25
  • Date Received: 1969 Sep 09
  • Disposition of Sample: Records only; material discarded

Entry Number: 14443

  • Nematode: Criconemoides mutabilis
  • Host: Aralia sp. (Aralia) in/on Root
  • Origin: Monterrey, Nueve Leon, Mexico
  • Collector: via Brown & Heinrich
  • Date Collected: 1969 Jun 16
  • Date Received: 1969 Sep 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 14444

  • Nematode: Heterodera avenae
  • Host: (Soil (from tractors)) in/on Soil
  • Origin: UK (England)
  • Collector: via Gray and Hart
  • Date Collected: 1969 Jul 29
  • Date Received: 1969 Sep 09
  • Disposition of Sample: Records only; material discarded

Entry Number: 14445

  • Nematode: Heterodera avenae
  • Host: Tulipa sp. (Tulip) in/on Bulb
  • Origin: Denmark
  • Collector: via I. Pascual, R. Rotundo
  • Date Collected: 1969 Aug 18
  • Date Received: 1969 Sep 09
  • Disposition of Sample: Records only; material discarded

Entry Number: 14446

  • Nematode: Heterodera sp. (schachtii group)
  • Host: (Soil (near auto wash rack)) in/on Soil
  • Origin: Jacksonville, Florida, USA
  • Collector: via Roscoe Baker
  • Date Collected: 1969 Jul 16
  • Date Received: 1969 Sep 09
  • Disposition of Sample: Records only; material discarded

Entry Number: 14447

  • Nematode: Heterodera sp. (schachtii group)
  • Host: (Soil (from tractor)) in/on Soil
  • Origin: UK (England)
  • Collector: via Gray & Hart
  • Date Collected: 1969 Jul 29
  • Date Received: 1969 Sep 09
  • Disposition of Sample: Records only; material discarded

Entry Number: 14448

  • Nematode: Rotylenchulus sp. (males & larvae)
  • Host: Poinciana pulcherrima? (Poinciana) in/on Root/Soil
  • Origin: Guaymas, Son., Mexico
  • Collector: via G. Ehni
  • Date Collected: 1969 Aug 09
  • Date Received: 1969 Sep 09
  • Disposition of Sample: Records only; material discarded

Entry Number: 14449

  • Nematode: Scutellonema sp.
  • Host: Strelitzia sp.? (Bird of Paradise) in/on Root/Soil
  • Origin: Mexico
  • Collector: via Ramsay
  • Date Collected: 1969 Jul 16
  • Date Received: 1969 Sep 09
  • Disposition of Sample: Records only; material discarded

Entry Number: 14450

  • Nematode: Xiphinema americanum
  • Host: Marantaceae spp. in/on Root
  • Origin: Thailand
  • Collector: via R. T. Wion
  • Date Collected: 1969 Aug 14
  • Date Received: 1969 Sep 09
  • Disposition of Sample: Records only; material discarded

Entry Number: 14451

  • Nematode: Xiphinema sp.
  • Host: Jacaranda ovalifolia (Jacaranda) in/on Soil
  • Origin: Mexico
  • Collector: via F. C. Stephenson
  • Date Collected: 1969 Jul 21
  • Date Received: 1969 Sep 09
  • Disposition of Sample: Records only; material discarded

Entry Number: 14452

  • Nematode: Criconemoides mutabilis
  • Host: Chamaedorea sp. (Palm) in/on Root
  • Origin: Monterrey, Nueve Leon, Mexico
  • Collector: via Brown & Heinrich
  • Date Collected: 1969 Jun 16
  • Date Received: 1969 Sep 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 14453

  • Nematode: Helicotylenchus dihystera
  • Host: Lippia sp. (Lippia) in/on Root
  • Origin: Nayarit, Mexico
  • Collector: via James M. Spear
  • Date Collected: 1969 Jun 05
  • Date Received: 1969 Sep 17
  • Disposition of Sample: Records only; material discarded