Best taxonomy tools

A species catalogue with explicit release distinctions

Fish nomenclature and classification with literature search

Bird taxonomy and regional checklists

A maintained catalogue of marine taxonomic names

A versioned taxonomic catalogue of spiders

Taxonomic lookup for plants, animals, fungi and microbes

A global bird classification with English naming guidelines

Taxonomic and distribution information about algae

Taxonomic lookup for living reptile species

Mammal taxonomy tracked through versioned releases

Nomenclatural reference for prokaryotic names

Classification and names for organisms in sequence databases