Integrated Taxonomic Information System
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).
ITIS is experiencing intermittent outages. Network outages are resulting in failed page loads of searches, downloads and other content. We are working to resolve the network problems as quickly as possible.
New & Edited Scientific Names this load: 3,891
In cooperation with