No. 60] 



ADD. TO INSECTS OF CONN.: INDEX 



169 



Xylopinus. 100 

 Xylota, 64 

 Xyloterinus, 114 

 Xylotrechus, 104 



Yellow spot, 47 

 Yponomeutidae, 39 



Zachresta, 133 

 Zelotypa, 135 

 Zenillia, 66 

 Zeugophora, 105 

 Zicrona, 37 

 Zodion, 64 

 Zonantes, 91 

 Zootrephes, 130 

 Zygothrips, 19 



