228 THE CANADIAN ENTOMOLOGIST. 



Pterandrena oniscicolor, n. sp. 

 2 8 mm. 



Type locality : Corvallis, Oregon. Type Acad. Nat. Sci., Phila. 

 7th June, 1899 (Cordley). 



Pterafidrena albuginosa, n. sp. 



^11 mm. 



Type locality : Corvallis, Oregon. Type Acad. Nat. Sci., Phila. 



8th June (Cordley). 

 Pterandrena pallidiscopa, n. sp. 



P 10 mm. 



Type locality : Corvallis, Oregon. Type Acad. Nat. Sci., Phila. 



ist June, 1896 (Cordley). 



Pterandrena nudiscopa, n. sp. 



P 9 mm. 



Type locality : Corvallis, Oregon. Type Acad. Nat. Sci., Phila. 



2nd April, 1899 ; 23rd May, 1899 ; 3rd June, 1898 ; 7th June, 1899 

 (Cordley). 

 Pterafidrena pallidi/ovea, n, sp. 



p 1 1.5 mm., S 10 nim. 



P type locality : Corvallis, Oregon. Type Acad. Nat. Sci., Phila. 



4th June, 1898, Corvallis, Or. (Cordley) ; 29th May, 1903, Vernon, 

 B. C. (Venables); Pullman, Wash. (C. V. Piper); i , 17th April, 1896 (T. 

 Kincaid). 

 Pterandrena complexa, n. sp. 



P 8 mm. 



Type locality : Corvallis, Oregon, Type Acad. Nat. Sci., Phila. 



23rd April, 1S98 (Cordley). 

 Pterandrena erigenoides, n. sp. 



P 7 mm. 



Type locality: Corvallis, Oregon. Type Acad. Nat. Sci., Phila. 



17th April, 1897 (Cordley). Washington. 

 Pterandrena crypta, n. sp. 



$ 7 mm. 



Type locality : Corvallis, Oregon. Type Acad. Nat. Sci., Phila. 



20th May, 1899 (Cordley). Vancouver. 

 Pterandrena territa, Ckll., Ent. Lond., 1898, p. 89. 



P, 23rd May, 1894, Olympia, Wash. (T, Kincaid). 



