Protozoa, Bacteria, and Archaea) or accepted (Plantae, Chromista, and Fungi) invalid (Animalia, Protozoa, Bacteria, and Archaea): homonym & junior synonymjunior homonym, junior synonym, misapplied, nomen dubium, nomen oblitum, original name/combination... or not accepted (Plantae, Chromista, and Fungi): database artifact, homonym (illegitimate), horticultural, invalidly published, nomen nudum, invalidly published, other, misapplied, orthographic variant (misspelling)...
species checklist and taxonomic hierarchy. The Catalogue holds essential information on the names, relationships and distributions of over 1.6 million species. It integrates data from more than 150 species databases. COL COL
300.000+ Species and 450.000+ Taxa and 190.800 vernaculars names in 117 languages. ...and much more taxonomical databases related to projects, regions, countries, habitats, taxonomical groups... PESI PESI