Welcome to ITIS, the Integrated Taxonomic Information
System! Here you will find authoritative taxonomic information on
plants, animals, fungi, and microbes of North America and the world. We
are a partnership of U.S.,
Canadian, and Mexican
agencies (ITIS-North America); other
organizations; and taxonomic specialists. ITIS is also a partner of Species
2000 and the Global Biodiversity Information Facility
The ITIS and Species 2000
Catalogue of Life (CoL) partnership is proud to provide the
taxonomic backbone to the
Encyclopedia of Life (EOL).
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New & Edited Scientific Names this load: 517
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