224 THE CANADIAN ENTOMOLOGIST. 



Andrena saccata, n. bp. 



9 13 mm. Face with black pubescence, dorsulum with pale 

 pubescence, abdomen with erect, black pubescence. 



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



9, 3rd May, 1899; 15th May, 1897; ^th June, 1898, CorvaUis, Or.; 

 17th April, 1896, Seattle, Wash. (T. Kincaid). (^ , no data. 



Andrena hemiieuca, n. sp. 

 9 10 mm. 



Type locality : Washington. Type Am. Ent. Soc, Phila. 

 9 , Seattle, Washington; Mt. Hood, Or.; $ , Washington. 



Andrena clypeoporaria, n. sp. 

 9 1 1 mm. 



Type locality : Olympia, Wash. Type Acad. Nat. Sci., Phila. 

 9, i2th June, 1S95, Olympia, Wash.; Mt. Hood, Or. 



Andrena advarians, }^. sp. 



9 13 mm. 



Type locality : Vancouver, British Columbia. Type Acad. Nat. 

 Sci., Phila. 



9, 5th April, 1902 (Harvey); c? , 2nd March, 1902 (Harvey), 



Andrena Washingiotii, Ckll., Psyche, IX., 190T, p. 284. 



9, 2nd June, 1895, Olympia, Wash. (Kincaid); 20th May, 1896, 

 Seattle, Wash. 



(J, 4th April, 1896, Seattle, Wash. 



Andrena moesfa, Sm. New Spec. Hym. Brit. Mus., p. 54. 

 9 , 6th May, Corvallis, Or. (Cordley). 



Andrena albUtirta, Ashm., 9 =perarmata, Ckll., $. Bull. Col. Ass., I., 



p. 5- 

 9, 13th, 17th March, 1896, Seattle, Wash. (T. Kincaid); Pullman, 



Wash. (C. V, Piper); 20th April, 1896, Livingston, Vane; 9th June, 



1903, Vancouver, B. C. (Harvey). 



(^ , 16th, 1 8th February, 13th March, 1896; 15th March, 1897, 



Seattle, Wash. (T. Kincaid). 



Andrena Harveyi, n. sp. 



9 9 mm. Related to A. inandibularis, Rob. 

 Type locality : Grouse Mt., Vancouver, B. C. 

 Type Acad. Nat. Sci., Phila. 



