NORTH AMERICAN MALLOPHAGA— KELLOGG. 93 



Sayornis saya. 



Nirmus foedus Kellogg and Ohapmau. 

 Physostomiim sp. 



Contopus virens. 



Docophorus fiisco-.ventralis Osborn. 



Contopus richardsonii. 



Fhysostomum sp. 

 Empidonax difficilis. 



Docophorus communis ISTitzscli. 



Nirmus ductilis Kellogg and Chapman. 

 vulgatus Kellogg. 



Fhysostomum sucinaceum Kellogg, 

 sp.? 

 Elainea subpagana. 



Pliysostomum pallens Kellogg. 



CoJpocephalum diffusum Kellogg. 

 Otocoris alpestris. 



Docophorus communis Nitzscli. 

 Otocoris alpestris dirysolaema. 



Docophorus communis Nitzsch. 

 Otocoris sp. (Osborn; " shore lark." ) 



Docophorus communis Nitzsch. 

 Cyanocitta stelleri frontalis. 



Docophorus communis Mtzsch. 



Wirmus vulgatus Endow. 

 Aphelocoma calif ornica. 



Docophorus communis Mtzsch. 



Menopon persignatum Kellogg and Chapman. 

 CorvTis corax sinuatus. 



Docophorus distinctus Kellogg. 



Colpocephalum subaequale Nitzsch. 

 Corvus americanus. 



Docophorus corvi Osborn. 



Nirmus secundarius Osborn. 

 rotundatus Osborn. 



Colpocephalum suhaeqiiale Mtzsch. 



Menopon mesoleucnm Mtzsch, var. americanum Kellogg. 

 interruptus Osborn. 



( ? ) Corvns americanus. 



Lipeurus corvi Packard. (Osborn, Ins. Aff. Dom. An., p. 221, 

 thinks this Lipeurus is an immature specimen of Docophorus 

 corvi Osborn.) 



Dolichonyx oryzivorus. 



Menopon expansum Osborn. 



