308 THE CANADIAN ENTOMOLOGIST 



Occurring for the most part upon Passeriformcs, particularly 

 the Conndce, but also occurring upon certain families of the Cora- 

 ciiformes. 



Type of the genus, Myrsidea victrix Waterston. 



Included Species. 

 Order Passeriformes. 

 Family Corvidae. 

 Menopon albiceps Piaget. 

 Menopon anatJwrax Xitzsch. ' 



Menopon hrunneum Piaget. 

 Menopon cons i mile Piaget. 

 Menopon euryternum Nitzsch. 

 Menopon fiinereum Kellogg and Chapman. 

 Menopon indivisum Piaget. 

 Menopon insolitiim Kellogg and Paine. 

 Menopon interruplus Osborn. 

 Menopon mesoleucum Nitzsch. 

 Menopon nigrum Kellogg and Paine. 

 Menopon obovatum Piaget. 

 Menopon ovatum Piaget. 

 Menopon robsoni Cummings. 

 ColpocephaUim sjoestedti Kellogg. 

 Menopon trinoton Piaget. 

 Menopon trithorax Piaget. 



Family Fringillidae. 



Menopon cotispicuum KelU^gg and Chapman. 

 Menopon incertum Kellogg. 

 Menopon melanorum Kellogg. 



Family Sturnidae. 

 Menopon cncullaris Piaget. 

 Menopon invadens Kellogg and Chapman. 



Family Drepanididae. 



Menopon cyrtostigmum Kellogg and Chapman. 



Family Hirundinidae. 



Menopon dissimile Kellogg. 

 Trinoton siramineum Giebel. 



