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 11965 - 11976 of 41944

Entry Number: 11967

  • Nematode: Helicotylenchus nannus
  • Host: Bambusa sp. (Bamboo) in/on Soil
  • Origin: Southern Rhodesia (Zimbabwe)
  • Collector: via G. C. Martin
  • Date Received: 1955 Apr 22
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-446

Entry Number: 11968

  • Nematode: Helicotylenchus nannus
  • Host: Crotalaria juncea (Crotalaria) in/on Soil
  • Origin: Southern Rhodesia (Zimbabwe)
  • Collector: via G. C. Martin
  • Date Received: 1955 Apr 22
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-445

Entry Number: 11969

  • Nematode: Heterodera humuli
  • Host: Humulus lupulus (Hops) in/on Root/Soil
  • Origin: St. Gallen (originally), Switzerland
  • Collector: via D. P. Limber (Inspector)
  • Date Received: 1955 May 03 & 16
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6610 to G-6613, G-18776 (cones)
  • Vials: G-3159f (cysts) & G-3160f (larvae & eggs)

Entry Number: 11970

  • Nematode: Meloidogyne incognita acrita
  • Host: Crotalaria juncea (Crotalaria) in/on Root
  • Origin: Nkana, Northern Rhodesia (Zambia)
  • Collector: via J. Hadfield
  • Date Received: 1955 May 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-174
  • Vials: G-59g

Entry Number: 11971

  • Nematode: Ditylenchus dipsaci
  • Host: Narcissus pseudonarcissus (Daffodil) in/on Bulb & Stem
  • Origin: Salem, Virginia, USA
  • Collector: via F. A. Freund
  • Date Received: 1955 May 19
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-213
  • Vials: G-89g

Entry Number: 11972

  • Nematode: Anguina tritici
  • Host: Triticum aestivum (Wheat) in/on Seed
  • Origin: Italy
  • Collector: via New York 131521 EPQ
  • Date Received: 1955 Jun 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-226
  • Vials: G-101g

Entry Number: 11973

  • Nematode: Ditylenchus dipsaci
  • Host: Narcissus sp. (Daffodil) in/on Leaves
  • Origin: Mt. Vernon near Puyallup, Washington, USA
  • Collector: via W. D. Courtney
  • Date Received: 1955 Jun 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-663
  • Vials: G-309g

Entry Number: 11974

  • Nematode: Ditylenchus dipsaci
  • Host: Narcissus sp. (Daffodil) in/on Leaves
  • Origin: Mt. Vernon, Washington, USA
  • Collector: via W. D. Courtney
  • Date Received: 1955 Jun 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-684
  • Vials: G-326g

Entry Number: 11975

  • Nematode: Ditylenchus dipsaci
  • Host: Allium sp. (Onion) in/on Bulb
  • Origin: New York State, New York, USA
  • Collector: via G. Bayer
  • Date Received: 1955 Jun 17
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-206
  • Vials: G-83g

Entry Number: 11976

  • Nematode: Meloidogyne incognita acrita
  • Host: Althaea rosea (Hollyhock) in/on Root
  • Origin: Adelphi, Maryland, USA
  • Collector: H. Powers via A. F Schindler
  • Date Received: 1955 Jun 19
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-253
  • Vials: G-128g

Entry Number: 11977

  • Nematode: Meloidodera floridensis
  • Host: Pinus caribaea (Pine (Slash)) in/on Root
  • Origin: Olustee, Florida, USA
  • Collector: Bruce Hopper
  • Date Collected: 1955 Aug
  • Date Received: 1955 Aug
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-4395 to G-4399
  • Vials: G-2292g

Entry Number: 11978

  • Nematode: Criconema celetum
  • Host: Nerium oleander (Oleander) in/on Soil
  • Origin: Italy
  • Collector: via Inspector D. W. Lineham
  • Date Received: 1955 Sep 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-599 to G-612