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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 14881 - 14892 of 41939

Entry Number: 14886

  • Nematode: Rotylenchus robustus
  • Host: Apium graveolens (Celeriac) in/on Root
  • Origin: Antwerp (stores), Belgium
  • Collector: via R. L. White & D. T. Gryder
  • Date Collected: 1971 Sep 20
  • Date Received: 1971 Nov 10
  • Disposition of Sample: Records only; material discarded

Entry Number: 14887

  • Nematode: Rotylenchus robustus
  • Host: Apium graveolens (Celeriac) in/on Root
  • Origin: (stores), Belgium
  • Collector: via D. T. Gryder
  • Date Collected: 1971 Sep 28
  • Date Received: 1971 Nov 10
  • Disposition of Sample: Records only; material discarded

Entry Number: 14888

  • Nematode: Rotylenchus robustus
  • Host: Daucus carota (Carrot) in/on Root
  • Origin: (stores), Belgium
  • Collector: via R. L. White
  • Date Collected: 1971 Sep 21
  • Date Received: 1971 Nov 10
  • Disposition of Sample: Records only; material discarded

Entry Number: 14889

  • Nematode: Scutellonema brachyurum
  • Host: Apium graveolens (Celeriac) in/on Root
  • Origin: Antwerp (stores), Belgium
  • Collector: via R. J. White & D. T. Gryder
  • Date Collected: 1971 Sep 20
  • Date Received: 1971 Nov 10
  • Disposition of Sample: Records only; material discarded

Entry Number: 14890

  • Nematode: Helicotylenchus sp.
  • Host: Iridaceae sp. (Iridaceae) in/on Root/Soil
  • Origin: BCC (baggage), Hong Kong
  • Collector: via J. D. Greer
  • Date Collected: 1971 Aug 29
  • Date Received: 1971 Dec 02
  • Disposition of Sample: Records only; material discarded

Entry Number: 14891

  • Nematode: Heterodera avenae
  • Host: (Soil (attached to used tractor)) in/on Soil
  • Origin: (cargo), UK (England)
  • Collector: via A. E. Muckenfuss
  • Date Collected: 1971 Aug 16
  • Date Received: 1971 Dec 02
  • Disposition of Sample: Records only; material discarded

Entry Number: 14892

  • Nematode: Heterodera cacti
  • Host: Cactus spp. (Cactus plants) in/on Soil
  • Origin: (baggage), Spain
  • Collector: via S. Pascual
  • Date Collected: 1969 Sep 05
  • Date Received: 1971 Dec 02
  • Disposition of Sample: Records only; material discarded

Entry Number: 14893

  • Nematode: Heterodera punctata
  • Host: (Soil (attached to used tractor)) in/on Soil
  • Origin: (cargo), UK (England)
  • Collector: via A. E.Muckenfuss
  • Date Collected: 1971 Aug 16
  • Date Received: 1971 Dec 02
  • Disposition of Sample: Records only; material discarded

Entry Number: 14894

  • Nematode: Heterodera schachtii
  • Host: Brassica napus brassica var. napobrassica (Rutabaga) in/on Root
  • Origin: Holland (stores), Netherlands
  • Collector: via J. B. Rawls
  • Date Collected: 1971 Feb 01
  • Date Received: 1971 Dec 02
  • Disposition of Sample: Records only; material discarded

Entry Number: 14895

  • Nematode: Heterodera sp. (schachtii group)
  • Host: (Soil (off auto)) in/on Soil
  • Origin: Canal Zone (cargo), Panama
  • Collector: via R. T. Wion
  • Date Collected: 1971 Sep 17
  • Date Received: 1971 Dec 02
  • Disposition of Sample: Records only; material discarded

Entry Number: 14896

  • Nematode: Heterodera trifolii
  • Host: (Soil (attached to used tractor)) in/on Soil
  • Origin: (baggage), Spain
  • Collector: via A. E. Muckenfuss
  • Date Collected: 1971 Aug 16
  • Date Received: 1971 Dec 02
  • Disposition of Sample: Records only; material discarded

Entry Number: 14897

  • Nematode: Meloidogyne incognita
  • Host: Caladium sp. (Caladium) in/on Bulb
  • Origin: (cargo), Guatemala
  • Collector: via A. J. Benton
  • Date Collected: 1971 Mar 08
  • Date Received: 1971 Dec 02
  • Disposition of Sample: Records only; material discarded