Skip to content
Clarivate Analytics
ION
Navigation Bar
An indispensable tool for taxonomic and biodiversity researchers

A number of metrics have been derived from the coverage and indexing created for Zoological Record®. Suggestions for other metrics are welcome.

Total number of new taxa published since 1864

Numbers of new taxa described in the worldwide scientific literature and included in Zoological Record® also individually records all taxonomic and nomenclatural acts from those publications.


Total New Names1,766,939
Total New Genera / Subgenera240,359
Total New Species / Subspecies1,411,609
Total Other New Names450,246
Total New Combinations330,402
Total New Synonyms332,075