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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 22681 - 22692 of 41939

Entry Number: 22687

  • Nematode: Rhabditid sp.
  • Host: Amaryllis sp. (Amaryllis bulb) in/on Soil
  • Origin: Destination: Florida, Canada? or South Africa?
  • Collector: Pam Markowitz via Frederick Zimmerman Jr. (APHIS, Miami, FL)
  • Date Collected: 1999 Dec 29
  • Date Received: 2000 Mar 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 22688

  • Nematode: Mononchus sp.
  • Host: (Unknown Plant) in/on Soil*
  • Origin: Destination: Florida, UK
  • Collector: Pam Markowitz via Frederick Zimmerman Jr. (APHIS, Miami, FL)
  • Date Collected: 1999 Dec 26
  • Date Received: 2000 Mar 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 22689

  • Nematode: Not a nematode (Oligochaeta)
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: Florida, UK
  • Collector: Pam Markowitz via Frederick Zimmerman Jr. (APHIS, Miami, FL)
  • Date Collected: 1999 Dec 26
  • Date Received: 2000 Mar 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 22690

  • Nematode: No Nematodes
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: Florida, Haiti
  • Collector: Pam Markowitz via Frederick Zimmerman Jr. (APHIS, Miami, FL)
  • Date Collected: 2000 Feb 09
  • Date Received: 2000 Mar 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 22691

  • Nematode: Aphelenchoides sp. (2 females + juveniles)
  • Host: Crocus sp. (Crocus bulb) in/on Soil
  • Origin: Destination: Florida, Netherlands
  • Collector: Pam Markowitz via Frederick Zimmerman Jr. (APHIS, Miami, FL)
  • Date Collected: 1999 Nov 16
  • Date Received: 2000 Mar 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 22692

  • Nematode: Cephalobus sp.
  • Host: Crocus sp. (Crocus bulb) in/on Soil
  • Origin: Destination: Florida, Netherlands
  • Collector: Pam Markowitz via Frederick Zimmerman Jr. (APHIS, Miami, FL)
  • Date Collected: 1999 Nov 16
  • Date Received: 2000 Mar 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 22693

  • Nematode: Dorylaimus sp.
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: New York, Peru
  • Collector: Pam Markowitz via Frederick Zimmerman Jr. (APHIS, Miami, FL)
  • Date Collected: 2000 Feb 01
  • Date Received: 2000 Mar 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 22694

  • Nematode: Hemicycliophora vaccinium
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: New York, Peru
  • Collector: Pam Markowitz via Frederick Zimmerman Jr. (APHIS, Miami, FL)
  • Date Collected: 2000 Feb 01
  • Date Received: 2000 Mar 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12023 & G-12024
  • Vials: G-5189g

Entry Number: 22695

  • Nematode: Malenchus sp.
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: New York, Peru
  • Collector: Pam Markowitz via Frederick Zimmerman Jr. (APHIS, Miami, FL)
  • Date Collected: 2000 Feb 01
  • Date Received: 2000 Mar 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 22696

  • Nematode: Paratrichodorus sp. (1 female + 1 juvenile)
  • Host: (Unknown Plant) in/on Soil
  • Origin: Destination: New York, Peru
  • Collector: Pam Markowitz via Frederick Zimmerman Jr. (APHIS, Miami, FL)
  • Date Collected: 2000 Feb 01
  • Date Received: 2000 Mar 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12025

Entry Number: 22697

  • Nematode: No Nematodes
  • Host: (Soil) in/on Soil
  • Origin: Destination: Florida, Brazil
  • Collector: Pam Markowitz via Frederick Zimmerman Jr. (APHIS, Miami, FL)
  • Date Collected: 2000 Feb 16
  • Date Received: 2000 Mar 17
  • Disposition of Sample: Records only; material discarded

Entry Number: 22698

  • Nematode: No Nematodes
  • Host: (Soil) in/on Soil
  • Origin: Destination: Florida, Honduras
  • Collector: Pam Markowitz via Frederick Zimmerman Jr. (APHIS, Miami, FL)
  • Date Collected: 2000 Feb 07
  • Date Received: 2000 Mar 17
  • Disposition of Sample: Records only; material discarded