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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 2653 - 2664 of 41939

Entry Number: 2655

  • Nematode: Scutellonema bradys
  • Host: Prunus persica (Peach (Sanders peaches)) in/on Soil
  • Origin: Saline Co., Arkansas, USA
  • Collector: via E. J. Wehunt
  • Date Received: 1987 Jan 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3940f (few specimens)

Entry Number: 2656

  • Nematode: Tylenchorhynchus agri
  • Host: Prunus persica (Peach (Pickens peaches)) in/on Soil
  • Origin: Pickens, Desha Co., Arkansas, USA
  • Collector: via E. J. Wehunt
  • Date Received: 1987 Jan 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3941f (few specimens)

Entry Number: 2657

  • Nematode: Criconemella ornata
  • Host: Prunus persica (Peach (Sanders peaches)) in/on Soil
  • Origin: Saline Co., Arkansas, USA
  • Collector: via E. J. Wehunt
  • Date Received: 1987 Jan 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3939f (few specimens, larvae) *

Entry Number: 2658

  • Nematode: Criconemella xenoplax
  • Host: Prunus persica (Peach (Marshall peaches)) in/on Soil
  • Origin: Saline Co., Arkansas, USA
  • Collector: via E. J. Wehunt
  • Date Received: 1987 Jan 09
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3938f

Entry Number: 2659

  • Nematode: Hirschmanniella oryzae *
  • Host: Oryza sativa (Rice) in/on Soil
  • Origin: Guanacaste, Costa Rica
  • Collector: via Roger Lopez Ch.
  • Date Received: 1987 Jan 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4085f

Entry Number: 2660

  • Nematode: Hirschmanniella spinicaudata *
  • Host: Oryza sativa (Rice) in/on Soil
  • Origin: Guanacaste, Costa Rica
  • Collector: via Roger Lopez Ch.
  • Date Received: 1987 Jan 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4085f

Entry Number: 2661

  • Nematode: Longidorus edmundsi
  • Host: (Unknown Host) in/on Unknown
  • Origin: Limon Beach, Costa Rica
  • Collector: via Roger Lopez Ch.
  • Date Received: 1987 Jan 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4087f

Entry Number: 2662

  • Nematode: Longidorus laevicapitatus
  • Host: Oryza sativa (Rice) in/on Soil
  • Origin: Limon Province, Costa Rica
  • Collector: via Roger Lopez Ch.
  • Date Received: 1987 Jan 15
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4086f

Entry Number: 2663

  • Nematode: Heterodera avenae
  • Host: (Soil) in/on Soil
  • Origin: Palouse, Whitman Co., WA via Parma, ID, Washington, USA
  • Collector: Dan Suomi via Saad Hafez
  • Date Collected: 1986 Sep 24
  • Date Received: 1987 Jan 16
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9021 to G-9024 (cysts)
  • Vials: G-3948f (larvae)

Entry Number: 2664

  • Nematode: Helicotylenchus vulgaris
  • Host: (Conifer nursery) in/on Soil
  • Origin: PA 1986 Conifer Survey via Harrisburg, PA, Pennsylvania, USA
  • Collector: via Nancy Hill
  • Date Collected: 1986 May
  • Date Received: 1987 Jan 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3944f

Entry Number: 2665

  • Nematode: Heterodera sp.
  • Host: (Soil) in/on Soil
  • Origin: PA Golden Nematode Survey 1986 via Harrisburg, PA, Pennsylvania, USA
  • Collector: via Nancy Hill
  • Date Received: 1987 Jan 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-9006 (1 old cyst with cyst wall etched by fungi)

Entry Number: 2666

  • Nematode: Tylenchorhynchus maximus
  • Host: (Conifer nursery) in/on Soil
  • Origin: PA 1986 Conifer Survey via Harrisburg, PA, Pennsylvania, USA
  • Collector: via Nancy Hill
  • Date Collected: 1986 May
  • Date Received: 1987 Jan 20
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-3943f