table describing the known species of ants up to 1990.
Mariana Ruiz <a href="//commons.wikimedia.org/wiki/User:LadyofHats" title="User:LadyofHats">LadyofHats</a>
the informations comes from the book "the ants" from Bert Hölldobler and Edward O. Wilson. the table i did myself in adobe ilustrator