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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 18673 - 18684 of 41944

Entry Number: 18675

  • Nematode: Meloidogyne hapla
  • Host: Knautia sp. in/on Root
  • Origin: Germany
  • Collector: via L. Schroeder (APHIS)
  • Date Collected: 1994 Nov 16
  • Date Received: 1994 Nov 22
  • Disposition of Sample: Records only; material discarded

Entry Number: 18676

  • Nematode: Meloidogyne hapla
  • Host: Ligularia sp. (Goldenray) in/on Root
  • Origin: Germany
  • Collector: via L. Schroeder (APHIS)
  • Date Collected: 1994 Nov 17
  • Date Received: 1994 Nov 22
  • Disposition of Sample: Records only; material discarded

Entry Number: 18677

  • Nematode: Xiphinema sp. (2 juveniles)
  • Host: Murraya koenigii in/on Soil
  • Origin: India
  • Collector: via S. Golias (APHIS)
  • Date Collected: 1994 Nov 16
  • Date Received: 1994 Nov 22
  • Disposition of Sample: Records only; material discarded

Entry Number: 18678

  • Nematode: No Nematodes
  • Host: Pinus radiata (Pine (Monterey)) in/on Wood Products (logs)
  • Origin: New Zealand
  • Collector: via A. Wrona/D. Chase (APHIS)
  • Date Collected: 1994 Nov 28
  • Date Received: 1994 Dec 07
  • Disposition of Sample: Records only; material discarded

Entry Number: 18679

  • Nematode: Aphelenchus avenae
  • Host: Allium sp. (Onion) in/on Soil
  • Origin: Hungary
  • Collector: via B. Medina (APHIS)
  • Date Collected: 1994 Nov 30
  • Date Received: 1994 Dec 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18680

  • Nematode: Helicotylenchus multicinctus
  • Host: Musa sp. in/on Root
  • Origin: Brazil
  • Collector: via J. Alba (APHIS)
  • Date Collected: 1994 Dec 15
  • Date Received: 1994 Dec 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18681

  • Nematode: Meloidogyne hapla
  • Host: Aconitum sp. in/on Root
  • Origin: Netherlands
  • Collector: via L. Schroeder (APHIS)
  • Date Collected: 1994 Dec 13
  • Date Received: 1994 Dec 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18682

  • Nematode: Meloidogyne incognita
  • Host: Ligularia sp. in/on Root
  • Origin: Netherlands
  • Collector: via L. Schroeder (APHIS)
  • Date Collected: 1994 Dec 13
  • Date Received: 1994 Dec 19
  • Disposition of Sample: Records only; material discarded

Entry Number: 18683

  • Nematode: Helicotylenchus digonicus
  • Host: Olea sp. (Olive) in/on Soil
  • Origin: Greece
  • Collector: via E. Pastrana (APHIS)
  • Date Collected: 1994 Dec 16
  • Date Received: 1994 Dec 27
  • Disposition of Sample: Records only; material discarded

Entry Number: 18684

  • Nematode: Meloidogyne incognita
  • Host: Epimedium sp. in/on Root
  • Origin: Netherlands
  • Collector: via L. Schroeder (APHIS)
  • Date Collected: 1994 Dec 20
  • Date Received: 1994 Dec 27
  • Disposition of Sample: Records only; material discarded

Entry Number: 18685

  • Nematode: Pratylenchus thornei
  • Host: Poaceae in/on Soil
  • Origin: Ireland
  • Collector: via B. Diefendorf (APHIS)
  • Date Collected: 1994 Dec 20
  • Date Received: 1994 Dec 27
  • Disposition of Sample: Records only; material discarded

Entry Number: 18686

  • Nematode: No Nematodes
  • Host: Pinus radiata (Pine (Monterey)) in/on Wood (logs)
  • Origin: New Zealand
  • Collector: via F. Larsen (APHIS)
  • Date Collected: 1995 Feb 04
  • Date Received: 1995 Feb 09
  • Disposition of Sample: Records only; material discarded