COMPARATIVE STUDIES 



IN THE 



Psychology of Ants and of 

 Higher Animals. 



BY 



ERIC WASMANN, S. J. 



Plus enim formicularum et apicularum opera 



stupemus quam immensa corpora balaenarum, 



(S. Augustine, De Civit, Dei, I. 22, c. 24, . 5.) 



Authorized English Version of the second German Edition. 

 Enlarged and revised by the Author. 



ST. Louis, Mo., AND FREIBURG, (BADEN), 

 Published by B. HERDER. 



1905. 

 LONDON AND EDINBURGH: SANDS & CO. 



