226 THE CANADIAN ENTOMOLOGIST. 



Andrena subdistafis, n. sp. 



$ 9 mm. ^ 

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



$, 14th May, 1899, Corvallis, Or. (Cordley); Wash. 

 Andrena plana, n. sp. 



9 9 mm. A very remarkable species that loaks like a Halictus 

 with brown velvet on the dorsum of thorax. 



9 , 7th April, 6th May, 20th May, 1899 J 2nd June, 1898 ; 5th June, 

 18975 6th June, Corvallis, Oregon (Cordley). 



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

 Andrena auricoma, Sm. New Spec. Hym. Brit. Mus., p. 56. 



$, 3rd, 7th June, 1899, Corvallis, Or. (Cordley) ; S , Washington ; 

 " Vancouver " (Sm.). 

 Andrena scurra, n. sp. 



9 ID mm. 



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



9 , 2nd May, 1897; 2nd, 7th, 9th May, 1899; 12th, 24th, 25th, 

 26th, 30th May, 1898: 15th, 20th, 27th May, 1899; 15th, 22nd, 29th 

 May, 1897 ; 23rd May, 2nd June, 1896 ; 4th, 6th June, 1898 ; 4th, 5th 

 June, 1897 ; 8th, 9th, 14th June, 1899. Corvallis, Or. (Cordley) ; ({, 17th 

 April, 1896, Livingston, Vane; Mt. Hood, Or. 

 Andrena MacguiiUvrayi, Ckll. Ent. Lond., 1897, p. 308. 



9 , ist May, 1899 ; 6th May, 1897 ; 8th, 24th May, 1898, Corvallis, 

 Or. (Cordley); 29th May, 17th June, 1896, Livingston, Vane; Seattle, 

 Wash.; 12th June, 1895, Olympia, Wash. (T. Kincaid) ; Vancouver, B. C; 

 Mt. Hood, Or.; $, 30th April, 1S98, Corvallis, Or. (Cordley); 17th 

 April, 1896, Seattle, Wash. (T. Kincaid). 

 Andrena ?iubilipenfns, n. sp. 



9 13 mm. Superficially like A. Kincaidii. 



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

 Andrena w-scripta, n. sp. 



9 8 mm. 



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



i^, 7th June, 1899, Corvallis, Or. (Cordley); Wash.; 26th April, 

 1902, Vancouver, B. C. (Harvey). 

 Andrena errans, Sm. New Spec. Hym. Brit. Mus., p. 55, "Vane." 



(Sm.). Not determined. 

 Andrena coerulea, Sm. New Spec. Hym. Brit. Mus., p. 55, " Vane." 

 (Sm.). Not determined. 



