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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 38917 - 38928 of 41939

Entry Number: 43984

  • Nematode: Meloidogyne incognita
  • Host: Ochna integerrima in/on Stem
  • Origin: Vietnam
  • Collector: Maria Perez (APHIS - Houston, TX)
  • Date Collected: 01 Jan 2013
  • Date Received: 04 Jan 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18750
  • Vials: G-7288f

Entry Number: 43985

  • Nematode: Helicotylenchus digonicus
  • Host: in/on Soil
  • Origin: Mexico
  • Collector: Allen Dawson (APHIS - Nogales AZ)
  • Date Collected: 08 Jan 2013
  • Date Received: 14 Jan 2013
  • Disposition of Sample: Record only

Entry Number: 43986

  • Nematode: Helicotylenchus digonicus
  • Host: in/on Soil
  • Origin: Mexico
  • Collector: Allen Dawson (APHIS - Nogales AZ)
  • Date Collected: 25 Dec 2013
  • Date Received: 14 Jan 2013
  • Disposition of Sample: Record only

Entry Number: 43987

  • Nematode: Helicotylenchus dihystera
  • Host: in/on Bulb
  • Origin: Mexico
  • Collector: Allen Dawson (APHIS - Nogales AZ)
  • Date Collected: 02 Jan 2013
  • Date Received: 14 Jan 2013
  • Disposition of Sample: Record only

Entry Number: 43988

  • Nematode: Helicotylenchus dihystera
  • Origin: Mexico
  • Collector: Allen Dawson (APHIS - Nogales AZ)
  • Date Collected: 05 Jan 2013
  • Date Received: 14 Jan 2013
  • Disposition of Sample: Record only

Entry Number: 43989

  • Nematode: Xiphinema sp.
  • Host: in/on Soil
  • Origin: Mexico
  • Collector: Allen Dawson (APHIS - Nogales AZ)
  • Date Collected: 21 Oct 2012
  • Date Received: 14 Jan 2013
  • Disposition of Sample: Record only

Entry Number: 43990

  • Nematode: Helicotylenchus dihystera
  • Host: in/on Soil
  • Origin: Mexico
  • Collector: Allen Dawson (APHIS - Nogales AZ)
  • Date Collected: 02 Jan 2013
  • Date Received: 14 Jan 2013
  • Disposition of Sample: Record only

Entry Number: 43991

  • Nematode: Tylenchorhynchus annulatus
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Canada
  • Collector: Norris William (APHIS - Detroit, MI), via Alan Towson (APHIS - NY)
  • Date Collected: 26 Dec 2012
  • Date Received: 08 Jan 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7289f

Entry Number: 43992

  • Nematode: Globodera rostochiensis
  • Host: Solanum tuberosum (Potato) in/on Soil/Field
  • Origin: Port Byron, New York, USA
  • Collector: Via Daniel J. Kepich (APHIS - NY)
  • Date Collected: 05 Oct 2012
  • Date Received: 18 Dec 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18734, G-18735

Entry Number: 43993

  • Nematode: Trichodorus californicus
  • Host: (Peony Plants) in/on Soil
  • Origin: Alaska, USA
  • Collector: Via Nadine Wade (Oregon State Univ.)
  • Date Collected: 06 Sept 2012
  • Date Received: 09 Nov 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7290f

Entry Number: 43994

  • Nematode: Meloidogyne incognita
  • Host: (Unknown) in/on Roots
  • Origin: China
  • Collector: Terry Fialkowski, via Matthew Goo (APHIS - Honolulu, HI)
  • Date Collected: 18 Dec 2012
  • Date Received: 31 Dec 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-18736
  • Vials: G-7291f

Entry Number: 43995

  • Nematode: Xiphinema hygrophilum
  • Host: Microsorium pteropus in/on Roots
  • Origin: Singapore
  • Collector: Alan Towson (APHIS - JFK, NY)
  • Date Collected: 16 Dec 2012
  • Date Received: 19 Dec 2012
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7292f