Integrated Taxonomic Information System
The ITIS website is a resource that contains all taxonomic information about the five kingdoms of life (Monera, Protista, Plantae, Fungi, and Animalia) that are found in North America. The intended audience for this resource is anyone who needs reliable, verified taxonomic information/hierarchical classifications of North American botanical and zoological life. The information is current and reviewed periodically for accuracy.
LC Subject Headings:
Plants – Classification
Animals – Classification
Biology – Classification