Skip to main content

Search the Nematode Collection

USDA Nematode Collection was established in June 1960 By A. Morgan Golden. It was subsequently directed and curated by Dr. Zafar Handoo. Current curators are Dr. Benjamin Waldo and Dr. Paulo Reis Vieira. It is one of the largest and most valuable nematode collections in existence with over 40,000 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 associated 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 11833 - 11844 of 41945 records

Entry Number: 11834

  • Nematode: Meloidogyne arenaria thamesi
  • Host: Lycopersicon esculentum (Tomato) in/on Root
  • Origin: Beltsville, Maryland (in greenhouse 3 months) (Originally from Boehmeria utilis (Ramie), Canal Point, Florida.), Florida, USA
  • Collector: A. L. Taylor
  • Date Collected: 1949 Jun 01
  • Date Received: 1949 Jun 01
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4393 & G-4394
  • Vials: G-2287f to G-2291f

Entry Number: 11835

  • Nematode: Meloidogyne javanica
  • Host: Prunus persica (Peach var. Yunnan) in/on Root
  • Origin: Beltsville, Maryland (greenhouse) (Originally from peach roots from ordinary understock, Fort Valley, Georgia. J. R. Christie & Havis Population 11-C.), Georgia, USA
  • Collector: A. L. Taylor
  • Date Collected: 1949 Jul 08
  • Date Received: 1949 Jul 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4389 & G-4390
  • Vials: G-2280f to G-2285f

Entry Number: 11836

  • Nematode: Meloidogyne incognita
  • Host: Cucumis sativus (Cucumber var. Marketer) in/on Root
  • Origin: Salisbury, Maryland, USA
  • Collector: via A. C. Tarjan
  • Date Received: 1949 Jul 30
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-1116 & G-1117
  • Vials: G-512g & G-513g

Entry Number: 11837

  • Nematode: Anguina tritici
  • Host: Triticum aestivum (Wheat) in/on Seed
  • Origin: via D.C. #10550, Turkey
  • Collector: H. Y. Gouldman (178761) & D. A. Miller (178796)
  • Date Received: 1949 Aug 05 & 08
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4346(dry) & G-4347f

Entry Number: 11838

  • Nematode: Meloidogyne hapla
  • Host: Caladium sp. (Caladium) in/on Root
  • Origin: Mexico
  • Collector: Nogales #69724
  • Date Collected: 1949 Aug 09
  • Date Received: 1949 Sep 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-1098 & G-1099
  • Vials: G-498g

Entry Number: 11839

  • Nematode: Heterodera goettingiana
  • Host: Sempervivum tectorum (Hen & Chickens) in/on Soil
  • Origin: In baggage P, SS Vulvania, Italy
  • Collector: via New York 106908
  • Date Received: 1949 Sep 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-7484 & G-7485
  • Vials: G-3468g

Entry Number: 11840

  • Nematode: Meloidogyne incognita acrita
  • Host: Digitalis sp. (Foxglove) in/on Root
  • Origin: Sunnyside, Maryland, USA
  • Collector: via Lowman
  • Date Received: 1949 Sep 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-731
  • Vials: G-357g

Entry Number: 11841

  • Nematode: Meloidogyne incognita acrita
  • Host: Phaseolus limensis (Lima Bean) in/on Root
  • Origin: Bridgeville, Delaware, USA
  • Collector: J. Eckhardt (B. Wolf & A. W. McCawley
  • Date Collected: 1949 Sep 23
  • Date Received: 1949 Sep 28
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-725
  • Vials: G-351g

Entry Number: 11842

  • Nematode: Aphelenchoides ritzemabosi
  • Host: Chrysanthemum sp. (Chrysanthemum) in/on Leaves
  • Origin: Baltimore, Maryland, USA
  • Collector: Mrs. H. B. Pierpont via P. Brierly
  • Date Received: 1949 Oct 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-710
  • Vials: G-341g

Entry Number: 11843

  • Nematode: Ditylenchus destructor
  • Host: Iris sp. (Iris (Bronze Queen)) in/on Bulb
  • Origin: via New York # 108106, Netherlands
  • Collector: via N. G. Santacroce
  • Date Received: 1949 Nov 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-735
  • Vials: G-361g

Entry Number: 11844

  • Nematode: Ditylenchus destructor
  • Host: Solanum tuberosum (Potato) in/on Tuber
  • Origin: via Seattle, Washington # 12640, Germany
  • Collector: via A. C. Burtness
  • Date Collected: 1949 Nov 01
  • Date Received: 1949 Nov 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-733
  • Vials: G-359g

Entry Number: 11845

  • Nematode: Turbatrix silusiae
  • Host: ('Microworms for fish food") in/on Culture
  • Origin: Honolulu, Hawaii, USA
  • Collector: L. M. Fishel via W. C. Look
  • Date Received: 1949 Dec 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-466
  • Vials: G-263g