CONTENTS. 



ARTICLE I. STUDIES OF THE LIFE HISTORY, HABITS, AND 

 TAXONOMIC RELATIONS OF A NEW SPECIES OF OBEREA 



(OBEREA ULMICOLA CHITTENDEN). BY F. M. WEBSTER. page 



(2 Plates.) February 20, 1904 1-14 



Introductory.' 1 



Description of the Species, with key showing its relations to Oberea bi- 



maculata and O. tripunctata 2 



Life History 6 



Method of Oviposition 7 



Habits of the Larva 7 



Habits of the Adult 9 



Food Plants 11 



Natural Enemies 12 



General Effect on Elm-trees 12 



Discovery of the Species 13 



Explanation of Plates 14 



ARTICLE II. STUDIES OF THE HABITS AND DEVELOPMENT 

 OF NEOCERATA RHODOPHAGA COQUILLETT. BY F. M. 



WEBSTER. (1 Plate.) February 20, 1904 15-25 



Introductory 15 



Species differs from those previously described 16 



Habits of the British Species 18 



Habits of the American Species 19 



Description 21 



Nativity of the Insect 23 



Explanation of Plate 25 



ARTICLE III. A REVIEW OF THE SUNFISHES OF THE CUR- 

 RENT GENERA APOMOTIS, LEPOMIS, AND EUPOMOTIS, 

 WITH PARTICULAR REFERENCE TO THE SPECIES FOUND 

 IN ILLINOIS. BY R. E. RICHARDSON. (1 Text Figure.) 



March 9, 1904 27-35 



Preliminary Discussion 27 



Lepomis 29 



Key to the Species found in Illinois 30 



Annotated List of Species 32 



Eupomotis 35 



Key to the Species found in Illinois 35 



Annotated List of Species 3 5 



