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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 23053 - 23064 of 41944

Entry Number: 23056

  • Nematode: Seinura sp.? (possibly tenuicaudatus, 2 specimens)*
  • Host: Anemone sp. in/on Soil
  • Origin: Destination: Florida, Netherlands
  • Collector: Pam Markowitz via Fred Zimmerman, Jr. (APHIS)
  • Date Collected: 2000 Sep 18
  • Date Received: 2000 Oct 20
  • Disposition of Sample: Records only; material discarded

Entry Number: 23057

  • Nematode: Tylenchus sp.
  • Host: Anemone sp. in/on Soil
  • Origin: Destination: Florida, Netherlands
  • Collector: Pam Markowitz via Fred Zimmerman, Jr. (APHIS)
  • Date Collected: 2000 Sep 18
  • Date Received: 2000 Oct 20
  • Disposition of Sample: Records only; material discarded

Entry Number: 23058

  • Nematode: No Nematodes
  • Host: Ullucus tuberosus in/on Tuber
  • Origin: First seizure of prohibited commodity found in Retail Market in Broward Co., Florida (suspected origin = Peru)., Peru (?)
  • Collector: via Fred Zimmerman, Jr. (APHIS)
  • Date Collected: 2000 Oct 10
  • Date Received: 2000 Oct 16
  • Disposition of Sample: Records only; material discarded

Entry Number: 23059

  • Nematode: Aphelenchus avenae
  • Host: Asparagus sp. (Asparagus) in/on Soil
  • Origin: Destination: Florida, Argentina
  • Collector: Monica A. Errico via Fred Zimmerman, Jr. (APHIS)
  • Date Collected: 2000 Jun 15
  • Date Received: 2000 Aug 24
  • Disposition of Sample: Records only; material discarded

Entry Number: 23060

  • Nematode: Helicotylenchus digonicus
  • Host: Asparagus sp. (Asparagus) in/on Soil
  • Origin: Destination: Florida, Argentina
  • Collector: Monica A. Errico via Fred Zimmerman, Jr. (APHIS)
  • Date Collected: 2000 Jun 15
  • Date Received: 2000 Aug 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12233

Entry Number: 23061

  • Nematode: Scutellonema brachyurus
  • Host: Asparagus sp. (Asparagus) in/on Soil
  • Origin: Destination: Florida, Argentina
  • Collector: Monica A. Errico via Fred Zimmerman, Jr. (APHIS)
  • Date Collected: 2000 Jun 15
  • Date Received: 2000 Aug 24
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12234

Entry Number: 23062

  • Nematode: Tylencholaimus sp.
  • Host: Asparagus sp. (Asparagus) in/on Soil
  • Origin: Destination: Florida, Argentina
  • Collector: Monica A. Errico via Fred Zimmerman, Jr. (APHIS)
  • Date Collected: 2000 Jun 15
  • Date Received: 2000 Aug 24
  • Disposition of Sample: Records only; material discarded

Entry Number: 23063

  • Nematode: Tylenchus sp.
  • Host: Asparagus sp. (Asparagus) in/on Soil
  • Origin: Destination: Florida, Argentina
  • Collector: Monica A. Errico via Fred Zimmerman, Jr. (APHIS)
  • Date Collected: 2000 Jun 15
  • Date Received: 2000 Aug 24
  • Disposition of Sample: Records only; material discarded

Entry Number: 23064

  • Nematode: No Nematodes
  • Host: (Soil) in/on Soil
  • Origin: Destination: North Carolina, El Salvador
  • Collector: Susan M. Crane via Fred Zimmerman, Jr. (APHIS)
  • Date Collected: 2000 Jul 06
  • Date Received: 2000 Aug 24
  • Disposition of Sample: Records only; material discarded

Entry Number: 23065

  • Nematode: Helicotylenchus retusus
  • Host: Heliconia sp. in/on Root/Soil
  • Origin: Destination: Florida, Thailand
  • Collector: Ronald G. Lee via Fred Zimmerman, Jr. (APHIS)
  • Date Collected: 2000 Aug 15
  • Date Received: 2000 Aug 28
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12235 (1 female)

Entry Number: 23066

  • Nematode: Meloidogyne sp. (juveniles only)
  • Host: Heliconia sp. in/on Root/Soil
  • Origin: Destination: Florida, Thailand
  • Collector: Ronald G. Lee via Fred Zimmerman, Jr. (APHIS)
  • Date Collected: 2000 Aug 15
  • Date Received: 2000 Aug 28
  • Disposition of Sample: Records only; material discarded

Entry Number: 23067

  • Nematode: Tylenchorhynchus n. sp.? (close to microcephalus & clarus)
  • Host: Heliconia sp. in/on Root/Soil
  • Origin: Destination: Florida, Thailand
  • Collector: Ronald G. Lee via Fred Zimmerman, Jr. (APHIS)
  • Date Collected: 2000 Aug 15
  • Date Received: 2000 Aug 28
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12236 & G-12237