S PECULATIVE G RAMMARIAN —in association with— P SAMMETICUS P RESS —is proud to present a special supplemental monograph—



Volume CLXIV, Number κ, April 2012



On Variation Under Earthlings by Churles R. Darewin





M ANAGING E DITOR Trey Jones

E DITOR E MERITUS Tim Pulju

S ENIOR E DITOR Keith Slater

M ONOGRAPH E DITOR Florian Breit