BIOLOGIA 



CENTRALI-AMERICANA. 



INSECTA. 



COLEOPTERA. Vol. II. Part 2. 

 PECTINICORNIA AND LAMELLICORNIA. 



BY 



HENRY WALTER BATES, F.R.S., 



ASSISTANT-SECRETARY OP THE ROYAL GEOGRAPHICAL SOCIETY, &C. 



1886-1890. 



