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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 25369 - 25380 of 41939

Entry Number: 25375

  • Nematode: Pratylenchus n. sp.
  • Host: Ficus religiosa in/on Soil
  • Origin: Destination: California, Vietnam
  • Collector: Terashita Dickson via Michael D. Petrillo (APHIS)
  • Date Collected: 2002 Apr 25
  • Date Received: 2002 Apr 26
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Slides: M-902 to M-904
  • Vials: M-1060f

Entry Number: 25376

  • Nematode: Tylenchus sp.
  • Host: Heliconia psittacorum (Parrots beak heliconia) in/on Soil
  • Origin: Destination: California, Thailand
  • Collector: Dickson Terashita via Michael D. Petrillo (APHIS)
  • Date Collected: 2002 May 29
  • Date Received: 2002 May 30
  • Disposition of Sample: Records only; material discarded

Entry Number: 25377

  • Nematode: Meloidogyne sp. **
  • Host: Ficus religiosa in/on Soil
  • Origin: Destination: California, Vietnam
  • Collector: Terashita Dickson via Michael D. Petrillo (APHIS)
  • Date Collected: 2002 Apr 25
  • Date Received: 2002 Apr 26
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Slides: M-902 to M-904
  • Vials: M-1060f

Entry Number: 25378

  • Nematode: Tylenchus sp.*
  • Host: Adenium obesum in/on Soil
  • Origin: Destination: California, Vietnam
  • Collector: Terashita Dickson via Michael D. Petrillo (APHIS)
  • Date Collected: 2002 Apr 25
  • Date Received: 2002 Apr 26
  • Disposition of Sample: Records only; material discarded

Entry Number: 25379

  • Nematode: Aphelenchoides sp.
  • Host: Wrightia religiosa in/on Soil
  • Origin: Destination: California, Vietnam
  • Collector: Terashita Dickson via Michael D. Petrillo (APHIS)
  • Date Collected: 2002 Apr 25
  • Date Received: 2002 Apr 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5570f

Entry Number: 25380

  • Nematode: Aphelenchus avenae
  • Host: Wrightia religiosa in/on Soil
  • Origin: Destination: California, Vietnam
  • Collector: Terashita Dickson via Michael D. Petrillo (APHIS)
  • Date Collected: 2002 Apr 25
  • Date Received: 2002 Apr 26
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5570f

Entry Number: 25381

  • Nematode: Xiphinema sp.
  • Host: Impatiens tinctoria in/on Root
  • Origin: Destination: California, South Africa
  • Collector: Michael D. Petrillo via Mary Palm (APHIS)
  • Date Collected: 2002 Feb 26
  • Date Received: 2002 Mar 04
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5480f

Entry Number: 25382

  • Nematode: Meloidogyne hapla
  • Host: Impatiens tinctoria in/on Root
  • Origin: Destination: California, South Africa
  • Collector: Michael D. Petrillo via Mary Palm (APHIS)
  • Date Collected: 2002 Feb 26
  • Date Received: 2002 Mar 04
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-12666 to G-12668
  • Vials: G-5480f

Entry Number: 25383

  • Nematode: Pratylenchus penetrans
  • Host: Impatiens tinctoria in/on Root
  • Origin: Destination: California, South Africa
  • Collector: Michael D. Petrillo via Mary Palm (APHIS)
  • Date Collected: 2002 Feb 26
  • Date Received: 2002 Mar 04
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5480f

Entry Number: 25384

  • Nematode: Tylenchus spp.
  • Host: Scadoxus membranaceus in/on Soil
  • Origin: Destination: California, South Africa
  • Collector: Terashita Dickson via Michael D. Petrillo (APHIS)
  • Date Collected: 2002 Feb 26
  • Date Received: 2002 Feb 28
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5477f

Entry Number: 25385

  • Nematode: Diphtherophora sp.
  • Host: Scadoxus membranaceus in/on Soil
  • Origin: Destination: California, South Africa
  • Collector: Terashita Dickson via Michael D. Petrillo (APHIS)
  • Date Collected: 2002 Feb 26
  • Date Received: 2002 Feb 28
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5477f

Entry Number: 25386

  • Nematode: Ditylenchus sp. (not destructor or dipsaci)
  • Host: Scadoxus membranaceus in/on Soil
  • Origin: Destination: California, South Africa
  • Collector: Terashita Dickson via Michael D. Petrillo (APHIS)
  • Date Collected: 2002 Feb 26
  • Date Received: 2002 Feb 28
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-5477f