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 (GBIF). 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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  Any Name or TSN* Common Name Scientific Name TSN*
   
* Taxonomic Serial Number (TSN)
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 New & Edited Scientific Names this load: 3,375   
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Scientific Names
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Common
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26-Apr-2022
891,570
135,678
28-Mar-2022
888,202
135,673
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Last Updated: Wednesday, April 27, 2022   
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