\_Extracted froyn the Linnea.n Society's Journal — ZooLoar, 

 vol. xxvi.] 



Natural Selection the Cause of Mhnetic 

 Resemblance and Common TVarnmg 

 Colours, 



EDWAED B. POULTON, M.A., F.E.S., 



HOPE PROFESSOR OF ZOOLOGY IN THE UNIVERSITY OF OXFORD. 



