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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 11341 - 11352 of 41939

Entry Number: 11345

  • Nematode: Tylenchulus semipenetrans
  • Host: Citrus sp. (Orange) in/on Root/Soil
  • Origin: Arizona, USA
  • Collector: via J. Hankin
  • Date Received: 1957 Jun 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-242
  • Vials: G-117g

Entry Number: 11346

  • Nematode: Criconema palmatum
  • Host: Magnolia grandiflora (Magnolia) in/on Soil
  • Origin: Italy
  • Collector: via J. Litton
  • Date Received: 1957 Aug 12
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-622 to G-638

Entry Number: 11347

  • Nematode: Meloidogyne incognita acrita
  • Host: Cichorium endivia (Endive) in/on Root
  • Origin: Cayenne, French Guiana
  • Collector: via Dr. Herve Floch
  • Date Received: 1957 Aug 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-208
  • Vials: G-85g

Entry Number: 11348

  • Nematode: Meloidogyne incognita acrita
  • Host: Lactuca sp. (Lettuce) in/on Root
  • Origin: Cayenne, French Guiana
  • Collector: via Dr. Herve Floch
  • Date Received: 1957 Aug 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-214
  • Vials: G-90g

Entry Number: 11349

  • Nematode: Meloidogyne arenaria
  • Host: Lycopersicon esculentum (Tomato) in/on Root
  • Origin: Cayenne, French Guiana
  • Collector: via Dr. Herve Floch
  • Date Received: 1957 Aug 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-215
  • Vials: G-91g

Entry Number: 11350

  • Nematode: Heterodera tabacum
  • Host: Nicotiana tabacum (Tobacco) in/on Soil
  • Origin: Beltsville, Maryland (greenhouse) Originally from Connecticut, Connecticut, USA
  • Collector: via V. Dropkin
  • Date Received: 1957 Sep 27
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-790 (1 cyst)

Entry Number: 11351

  • Nematode: Rhabditis sp.
  • Host: Lycopersicon esculentum (Tomato) in/on Soil
  • Origin: Bridgeville, Delaware, USA
  • Collector: via H. E. Wheatley
  • Date Received: 1957 Oct 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-246
  • Vials: G-121g

Entry Number: 11352

  • Nematode: Criconema celetum
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Washington, D.C., District of Columbia, USA
  • Collector: W. B. Mason, Jr. via Dr. Curtis May
  • Date Received: 1957 Nov 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-450 & G-451
  • Vials: G-252g

Entry Number: 11353

  • Nematode: Rotylenchus buxophilus
  • Host: Buxus sp. (Boxwood) in/on Soil
  • Origin: Washington, D.C., District of Columbia, USA
  • Collector: W. B. Mason, Jr. via Dr. Curtis May
  • Date Received: 1957 Nov 14
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-452
  • Vials: G-252g

Entry Number: 11354

  • Nematode: Heterodera trifolii
  • Host: Trifolium repens (Clover) in/on Soil
  • Origin: Hawaii, USA
  • Collector: via Dr. O. V. Holtzmann
  • Date Received: 1957 Dec 05
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-177 (cysts)
  • Vials: G-62g (cysts)

Entry Number: 11355

  • Nematode: Heterodera humuli
  • Host: Humulus lupulus vars. (Hops) in/on Root
  • Origin: Intercepted at Hoboken, UK (England)
  • Collector: Inspector L. M. Fenner
  • Date Received: 1957 Dec 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-6614 to G-6617 (cone mounts)
  • Vials: G-3161f (cysts) & G-3162f (larvae & eggs)

Entry Number: 11356

  • Nematode: Insect larvae
  • Host: in/on Culture
  • Origin: Beltsville, Maryland, USA
  • Collector: Charlie Tate
  • Date Received: 1997 Nov 12
  • Disposition of Sample: Records only; material discarded