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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 5533 - 5544 of 41939

Entry Number: 5537

  • Nematode: Tylenchus sp.
  • Host: Citrus sinensis (Orange (Sweet)) in/on Soil
  • Origin: Arica, Chile
  • Collector: via Pedro Gallo Donoso
  • Date Received: 1978 Jan 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2778g

Entry Number: 5538

  • Nematode: Tylenchus sp.
  • Host: Dianthus caryophyllus (Carnation (Clover Pink)) in/on Soil
  • Origin: Arica, Chile
  • Collector: via Pedro Gallo Donoso
  • Date Received: 1978 Jan 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2782g

Entry Number: 5539

  • Nematode: Tylenchus sp.
  • Host: Medicago sativa (Alfalfa) in/on Soil
  • Origin: Arica, Chile
  • Collector: via Pedro Gallo Donoso
  • Date Received: 1978 Jan 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2779g

Entry Number: 5540

  • Nematode: Tylenchus sp.
  • Host: Solanum tuberosum (Potato) in/on Soil
  • Origin: Arica, Chile
  • Collector: via Pedro Gallo Donoso
  • Date Received: 1978 Jan 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2780g

Entry Number: 5541

  • Nematode: Xiphinema sp. (probably americanum)
  • Host: Carica candarmancencis (Papaya (Mountain)) in/on Soil
  • Origin: Arica, Chile
  • Collector: via Pedro Gallo Donoso
  • Date Received: 1978 Jan 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2772g

Entry Number: 5542

  • Nematode: Zygotylenchus sp.
  • Host: Annona chirimolia (Anona) in/on Soil
  • Origin: Arica, Chile
  • Collector: via Pedro Gallo Donoso
  • Date Received: 1978 Jan 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2773g

Entry Number: 5543

  • Nematode: Zygotylenchus sp.
  • Host: Carica candarmancencis (Papaya (Mountain)) in/on Soil
  • Origin: Arica, Chile
  • Collector: via Pedro Gallo Donoso
  • Date Received: 1978 Jan 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2771g

Entry Number: 5544

  • Nematode: Zygotylenchus sp.
  • Host: Carica candarmancencis (Papaya (Mountain)) in/on Soil
  • Origin: Arica, Chile
  • Collector: via Pedro Gallo Donoso
  • Date Received: 1978 Jan 18
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-2772g

Entry Number: 5545

  • Nematode: Heterodera mani
  • Host: Lolium perenne (Ryegrass (perennial)) in/on Root/Soil
  • Origin: Wageningen, Netherlands
  • Collector: via Paul W. Th. Maas
  • Date Received: 1978 Feb 02
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-5303 to G-5318 (cysts & larvae)
  • Vials: G-2735g (larvae)

Entry Number: 5546

  • Nematode: Heterodera mani
  • Host: Lolium perenne (Ryegrass (perennial)) in/on Root/Soil
  • Origin: Wageningen, Netherlands
  • Collector: via Paul W. Th. mass
  • Date Received: 1978 Feb 02
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-5119 to G-5130 (cones & larvae)
  • Vials: G-2673f (cysts) & G-2674g (larvae)

Entry Number: 5547

  • Nematode: Paralongidorus microlaimus
  • Host: Prunus amygdalus (Almond) in/on Root
  • Origin: Glenn Co., California, USA
  • Collector: via R. T. Robbins
  • Date Received: 1978 Feb 10
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-5100 to G-5106
  • Vials: G-2668f

Entry Number: 5548

  • Nematode: Tylenchulus semipenetrans
  • Host: Citrus sp. in/on Root
  • Origin: Orlando, Florida, USA
  • Collector: via John O'Bannon
  • Date Collected: 1978 Feb 15
  • Date Received: 1978 Feb 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-10461 to G-10466
  • Vials: G-4361f to G-4364g