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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 7873 - 7884 of 41939

Entry Number: 7877

  • Nematode: Scutellonema n. sp.
  • Host: Arachis hypogaea (Groundnut*) in/on Soil
  • Origin: Limbe, Malawi
  • Collector: via E. B. Choo
  • Date Received: 1972 Jan 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: M-415
  • Vials: G-1657g

Entry Number: 7878

  • Nematode: Scutellonema n. sp.
  • Host: Nicotiana tabacum (Tobacco*) in/on Soil
  • Origin: Limbe, Malawi
  • Collector: via E. B. Choo
  • Date Received: 1972 Jan 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: M-415
  • Vials: G-1657g

Entry Number: 7879

  • Nematode: Scutellonema n. sp.
  • Host: Zea mays (Maize*) in/on Soil
  • Origin: Limbe, Malawi
  • Collector: via E. B. Choo
  • Date Received: 1972 Jan 07
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: M-415
  • Vials: G-1657g

Entry Number: 7880

  • Nematode: Heterodera cacti
  • Host: Solanum tuberosum (Potato) in/on Root
  • Origin: Stephen, Marshall Co., Minnesota, USA
  • Collector: W. J. Krentz via J. T. Hayward via I. Granek
  • Date Collected: 1972 Jan 13
  • Date Received: 1972 Jan 31
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3637 to G-3639
  • Vials: G-1666g

Entry Number: 7881

  • Nematode: Heterodera rostochiensis
  • Host: Solanum tuberosum (Potato) in/on Root
  • Origin: Cuzco, Peru
  • Collector: via Ray Webb
  • Date Received: 1972 Feb 02
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3577, G-3578
  • Vials: G-1619f

Entry Number: 7882

  • Nematode: Heterodera rostochiensis
  • Host: Solanum tuberosum (Potato) in/on Root
  • Origin: Huancayo, Peru
  • Collector: via Ray Webb
  • Date Received: 1972 Feb 02
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3579, G-3580
  • Vials: G-1620f

Entry Number: 7883

  • Nematode: Heterodera rostochiensis
  • Host: Solanum tuberosum (Potato) in/on Root
  • Origin: Otuzco, Peru
  • Collector: via Ray Webb
  • Date Received: 1972 Feb 02
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3581, G-3582
  • Vials: G-1621f

Entry Number: 7884

  • Nematode: Xiphinema americanum
  • Host: Phoenix sp. (Date Palm) in/on Soil
  • Origin: Weslaco, Texas, USA
  • Collector: via C. M. Heald
  • Date Received: 1972 Feb 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3633
  • Vials: G-1661g

Entry Number: 7885

  • Nematode: Xiphinema americanum
  • Host: Stenotaphrum secundatum (Grass (St. Augustine)) in/on Soil
  • Origin: Weslaco, Texas, USA
  • Collector: via C. M. Heald
  • Date Received: 1972 Feb 03
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3633
  • Vials: G-1661g

Entry Number: 7886

  • Nematode: Helicotylenchus dihystera
  • Host: Ipomoea batatas (Sweet Potato) in/on Root
  • Origin: Baton Rouge, Louisiana, USA
  • Collector: Wray Birchfield
  • Date Received: 1972 Feb 16
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3631
  • Vials: G-1659g

Entry Number: 7887

  • Nematode: Helicotylenchus dihystera
  • Host: Ipomoea batatas (Sweet Potato) in/on Root
  • Origin: Baton Rouge, Louisiana, USA
  • Collector: Wray Birchfield
  • Date Received: 1972 Feb 16
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3632
  • Vials: G-1660g

Entry Number: 7888

  • Nematode: Meloidogyne incognita acrita
  • Host: Lycopersicon sp. (Tomato (Homestead)) in/on Root
  • Origin: (Tomato breeding), El Salvador
  • Collector: F. A. Fischnaler via Floyd Smith
  • Date Received: 1972 Feb 23
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-3564 & G-3565
  • Vials: G-1613f