Skip to main content

Search the Nematode Collection

Search

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 39829 - 39840 of 41939

Entry Number: 44904

  • Nematode: Criconema mutabile
  • Host: Olea europaea in/on Roots
  • Origin: Greece
  • Collector: MD Hoque via Alan Towson (APHIS-Towson)
  • Date Collected: 14 Dec 2013
  • Date Received: 31 Dec 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7424f

Entry Number: 44905

  • Nematode: Helicotylenchus dihystera
  • Host: in/on Soil
  • Origin: Mexico
  • Collector: Ahmed Abdullahi via Allen Dawson (APHIS-AZ)
  • Date Collected: 03 Nov 2013
  • Date Received: 02 Dec 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20766

Entry Number: 44906

  • Nematode: Procephalobus sp.
  • Host: Anastrepha ludens in/on Insect
  • Origin: Edinburg, Texas, USA
  • Collector: Via Hugh Conway
  • Date Collected: 02 Feb 2014
  • Date Received: 07 Feb 2014
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7425f

Entry Number: 44907

  • Nematode: Cyst-like Bodies
  • Host: in/on Soil
  • Origin: Pennsylvania, USA
  • Collector: Earl Flack (PA Dept of Agri)
  • Date Collected: Sep 2013
  • Date Received: 22 Jan 2014
  • Disposition of Sample: Record Only

Entry Number: 44908

  • Nematode: Aphelenchoides haguei
  • Host: Malus sp. (Apple) in/on Soil and Roots
  • Origin: Netherlands
  • Collector: Elspeth Manwaring (APHIS-Seattle)
  • Date Collected: 17 Feb 2014
  • Date Received: 18 Feb 2014
  • Disposition of Sample: Record Only

Entry Number: 44909

  • Nematode: Aphelenchoides haguei
  • Host: Malus sp. (Apple) in/on Soil and Roots
  • Origin: Netherlands
  • Collector: Ted Rentmeister (APHIS-Seattle)
  • Date Collected: 04 Mar 2014
  • Date Received: 05 Mar 2014
  • Disposition of Sample: Record Only

Entry Number: 44910

  • Nematode: Heterodera cruciferae
  • Host: (Potato) in/on Soil
  • Origin: Crete, Greece
  • Collector: Emmanuel Tzortzakakis
  • Date Collected: 2013
  • Date Received: 05 Dec 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20767, G-20768
  • Vials: G-7426f

Entry Number: 44911

  • Nematode: Heterodera schachtii
  • Host: (Beet) in/on Soil
  • Origin: Greece
  • Collector: Emmanuel Tzortzakakis
  • Date Collected: 2013
  • Date Received: 05 Dec 2013
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20769, G-20770
  • Vials: G-7427f

Entry Number: 44912

  • Nematode: Meloidogyne incognita
  • Host: (Tomato (Greenhouse Culture)) in/on Soil and Roots
  • Origin: Stine, Delaware, USA
  • Collector: Johan Desaeger (Dupont)
  • Date Collected: 23 Jan 2014
  • Date Received: 18 Feb 2014
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20771, G-20772
  • Vials: G-7428f

Entry Number: 44913

  • Nematode: Heterodera glycines
  • Host: (Soybean) in/on Soil
  • Origin: Georgetown, Delaware, USA
  • Collector: Johan Desaeger (Dupont)
  • Date Collected: 23 Jan 2014
  • Date Received: 18 Feb 2014
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-20773
  • Vials: G-7429f

Entry Number: 44914

  • Nematode: Tylenchorhynchus claytoni
  • Host: (Apple) in/on Soil
  • Origin: Newark, Delaware, USA
  • Collector: Johan Desaeger (Dupont)
  • Date Collected: 23 Jan 2014
  • Date Received: 18 Feb 2014
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7430f

Entry Number: 44915

  • Nematode: Pratylenchus zeae
  • Host: Cymbopogon sp. in/on Leaves
  • Origin: American Samoa, USA
  • Collector: Barbara Maresca via Wendy Sueno (APHIS-Hawaii)
  • Date Collected: 14 Dec 2013
  • Date Received: 20 Dec 2014
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-7431f