304 THE CANADIAN ENTOMOLOGIST 



Included Species. 

 From Laridae. 

 Colpocephalum abbot I i Kellogg. 

 Colporephaliim crassipes Piaget. 

 Colpocephalum epiphanes Kellogg and Chapman. 

 Colpocephalum funehre Kellogg. 

 Colpocephalum fuscipes Piaget. 

 Colpocephalum incisum Piaget. 

 Colpocephalum lalifa.sciatum Piaget. 

 Colpocephalum maurum N'itzsch. 

 Colpocephalum milleri Kellogg and Kuwana. 



( — C. incisum Piaget. ?) 

 Colpocephalum sulcatum Piaget. 



From Alcidae. 

 Colpocephalum perplanum Kellogg and Chapman. 



From Charadriidae. 



Colpocephalum bicolor Piagel. 

 Colpocephalum cornutum Ciiebel. 

 Colpocephalum fumidum Kellogg. 

 Colpocephalum gracile Piaget. 

 Colpocephalum grandiceps Piaget. 

 Colpocephalum kilauevsis Kellogg and Chapman. 

 Colpocephalum morsitans Kellogg. 

 Colpocephalum ochraceum Nit/.sch. 

 Colpocephalum ocularis Carriker. 

 Colpocephalum pcctulum Kellogg and Kuwana. 

 Colpocephalum patellatum Piaget. 

 Colpocephalum pustulosum Piaget. 

 Colpocephalum spinulosum Piaget. 

 Colpocephalum stictum Kellogg and Paine. 

 Colpocephalutn tigrum Kellogg and Paine. 

 Colpocephalum timidum Kellogg. 

 Colpocephalum umbrinum Piaget. 

 Colpocephalum uniforme Piaget. 

 Colpocephalum uniseriatum Piaget. 



From Passerine Hosts. 



Colpocephalum grandiculum Kellogg. 



