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Taxonomic Services

2020 Guidance for Preliminary Identification and Diagnostic Services

  • Domestic Identifiers
  • Screening Aids
  • Procedures and Techniques
  • NPDN Taxonomic Training Videos
  • Search IDaids

Identification and Diagnostics

  • Taxonomic Support Guidance
  • Sample Submission Guidelines
  • Specimen Submission Guidance for Lepidoptera
  • Specimen Submission Guidance for Planthoppers
  • Specimen Submission Guidance for Wood Borers & Bark Beetles
  • PPQ Form 391 – Specimens for Determination
  • Phytoplasma Sample Screening and Confirmation
  • Instructions for Submitting Large Numbers of Samples to PPQ Domestic Identifiers
  • Sample Submission Form for Domestic Identifiers (Excel template)

Confirmatory Identification

  • Request Official Confirmation of Preliminary Pest Identifications or Domestic Samples
  • Phytoplasma Sample Screening and Confirmation
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