CONTENTS 



Studies in the Dermaptera and Orthoptera of Colombia. - 

 First Paper. Dermaptera nd Orthopterous Families 

 Blattidae, Mantidae and Phasmidae. By Morgan 



Hebard 89 



(Issued June 7, 1919.) 



The Genus Phatnoma Fieber (Tingidae; Heteroptera). By 



Edmund H. Gibson 181 



(Issued June 13, 1919.) 



