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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 18733 - 18744 of 41939

Entry Number: 18738

  • Nematode: Meloidogyne sp. (juveniles)
  • Host: (Hay) in/on Soil
  • Origin: Hammett, Idaho, USA
  • Collector: Western Lab via Saad Hafez
  • Date Collected: 1995 Mar 17
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18739

  • Nematode: Paratylenchus projectus
  • Host: (Hay) in/on Soil
  • Origin: Hammett, Idaho, USA
  • Collector: Western Lab via Saad Hafez
  • Date Collected: 1995 Mar 17
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18740

  • Nematode: Pratylenchus neglectus
  • Host: (Hay) in/on Soil
  • Origin: Hammett, Idaho, USA
  • Collector: Western Lab via Saad Hafez
  • Date Collected: 1995 Mar 17
  • Date Received: 1995 Apr 13
  • Disposition of Sample: Records only; material discarded

Entry Number: 18741

  • Nematode: No Nematodes
  • Host: Pinus radiata (Pine (Monterey)) in/on Logs
  • Origin: New Zealand
  • Collector: via B. Kawamura (APHIS)
  • Date Collected: 1995 Apr 13
  • Date Received: 1995 Apr 21
  • Disposition of Sample: Records only; material discarded

Entry Number: 18742

  • Nematode: No Nematodes*
  • Host: Echinodorus sp. (Burhead) in/on Leaf
  • Origin: Singapore
  • Collector: via R. Antoun & M. Richter (APHIS)
  • Date Collected: 1995 Apr 29
  • Date Received: 1995 May 02
  • Disposition of Sample: Records only; material discarded

Entry Number: 18743

  • Nematode: Criconemella sp. (only 1 specimen)
  • Host: (Unknown Plant) in/on Soil
  • Origin: Argentina
  • Collector: via J. Demalderis (APHIS)
  • Date Collected: 1995 May 02
  • Date Received: 1995 May 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18744

  • Nematode: Helicotylenchus sp. (1 specimen)
  • Host: Euphorbiaceae in/on Soil
  • Origin: Guyana
  • Collector: via S. Golias (APHIS)
  • Date Collected: 1995 Apr 29
  • Date Received: 1995 May 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18745

  • Nematode: Helicotylenchus sp. (2 specimens)
  • Host: (Unknown Plant) in/on Soil
  • Origin: Argentina
  • Collector: via J. Demalderis (APHIS)
  • Date Collected: 1995 May 02
  • Date Received: 1995 May 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18746

  • Nematode: Helicotylenchus sp.*
  • Host: (Unknown Plant) in/on Soil
  • Origin: China
  • Collector: via R. Praetorius (APHIS)
  • Date Collected: 1995 Apr 25
  • Date Received: 1995 May 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18747

  • Nematode: Xiphinema sp.*
  • Host: (Unknown Plant) in/on Soil
  • Origin: Argentina
  • Collector: via J. Demalderis (APHIS)
  • Date Collected: 1995 May 02
  • Date Received: 1995 May 08
  • Disposition of Sample: Records only; material discarded

Entry Number: 18748

  • Nematode: Helicotylenchus digonicus
  • Host: Solanum tuberosum (Potato (grain last year)) in/on Soil
  • Origin: Idaho?, Idaho, USA
  • Collector: Stukenholtz Lab, Twin Falls, ID via Saad Hafez
  • Date Collected: 1995 May 17
  • Date Received: 1995 Jun 01
  • Disposition of Sample: Records only; material discarded

Entry Number: 18749

  • Nematode: Pratylenchus neglectus
  • Host: Solanum tuberosum (Potato (grain last year)) in/on Soil
  • Origin: Idaho?, Idaho, USA
  • Collector: Stukenholtz Lab, Twin Falls, ID via Saad Hafez
  • Date Collected: 1995 May 17
  • Date Received: 1995 Jun 01
  • Disposition of Sample: Records only; material discarded