An "up-to-date" historical cross-referenced classification of life anywhere, anytime based on original authoritative scientific literature. The main focus lies with nomenclature and classification down to genus. However the ultimate goal would be the mapping of the interrelationships between species, i.e. the web of life.

Preferred citation:
Brands, S.J. (comp.) 1989-present. Systema Naturae 2000. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. [http://taxonomicon.taxonomy.nl/]. Access date: ...