The ITIS Logo The ITIS Banner spacer image
  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).

A gray graphic bar
Quick search on:
  Any Name or TSN* Common Name Scientific Name TSN*
   
* Taxonomic Serial Number (TSN)
Go to Advanced Search and Report


 New & Edited Scientific Names this load: 3,313    RSS Feed
Monthly
Export
Scientific Names
(any rank, any usage)
Common
Names
30-Mar-2021
857,686
131,983
26-Feb-2021
856,953
131,949
A gray bar
Last Modified: Monday, March 22, 2021
Privacy statement and disclaimers  
How to cite ITIS  

In cooperation with
Logo: USGS Science for a Changing World    Logo: Smithsonian
spacer image
spacer image