Welcome to the Species 2000 website
and the Species 2000 and ITIS 'Catalogue of Life' 

• Catalogue of Life, dynamic edition around the year
  - Latest version of the Catalogue of Life.
  - >1,3M species from over 130 databases.
  - What's new?
  
  
  
• Annual Checklist 2013, fixed edition 
  - Species 2000 & ITIS assembly of 132 taxonomic databases as a fixed annual edition.
  - 1,352,112 species.
  - What's new?
  - Also available on a free DVD. Order your personal copy or download CD ISO image for MS Windows and burn your own version on CD.
  - Additional versions for Linux and MacOSX are available for download.
  - Archive versions of 2000-2011 Annual Checklists are available.
  - Downloads