m THE REPORT OF THE No. 36 



* Leptothorax emersoni subsp, hirtipilis Wheeler. Banff, Alta. ; Proc. Amer. 



Acad. Sc, 52, 515. 



* Lasius flavus subsp. claripennis Wheeler. Banff, Alta. ; Proc. Amer. Acad. 



Sc, 52, 627. 



* Formica fusca subsp. pruinosa Wheeler. Emerald Lake, B.C., Aug. 12-15 ; 



Field, B.C.; Banff, Alta.; (W. M. Wheeler) ; Proc. Amer. Acad. Sc, 52, 

 548. 



* Formica hewitti Wheeler. Emerald Lake, E.C. ; Field, B.C., Laggan, Alta., 



(W. M. Wheeler) ; Proc. Amer. Acad. Sc, 62, 552. 



* Formica truncicola Integra var. suhcaviceps Wheeler. Dog Lake, Penticton, 



B.C., (C. G. Hewitt) ; Proc Amer. Acad. Sc, 52, 540. " 



* Polyergus rufescens subsp. breviceps var. fusciventris Wheeler. Treesbank, 



Man., (C. G. Hewitt) ; Proc. Amer Acad. Sc, 52, 655. 



Eumenidse. 



* Eumenes crassicornis Isely. Goldstream, B.C.; Annals Ent. See. Amer., 



X, 362. 



Vespldae. 



Vespa austriaca Pz. Ironside, Que., June 18, 1916, two females, (L. M. 

 Stohr). 



Sphecidae. 



Thyreopus argus Pack. Chelsea, Que., July, 1917, males, (L. M. Stohr). 

 Thyreopus cingulatus Pack. Aweme, Man., July 21, 1914, male, female, 



(N. Criddle). 

 Cralro vierecki H. S. Smith. Lethbridge, Alta.; Nelson, B.C., July, r.»16, 



(F. W. L. Sladen). 

 Cerceris rufinoda crucis Vier. & Ckll. Not " cr^lcia " as in Ent. Rec for 



1917. 



Bembicidae. 



* Bemhix comata Parker. Vancouver, B.C.; Proc. TJ.S.N.M., 52. 100. 



Anthophoridae. 



AnthopJiora simillima Cr. Lillooet, B.C., May 14, 1916. (E. M. Ander- 

 son) ; Invermere, B.C., April 25, 1915, (G. E. Parham). 



Anthophora pacifica Cr. Victoria, B.C., April 25, 1916, (R. C. Treheme). 



AnthopJiora peritomce Ckll. Lethbridge, Alta., July 22, 1916; Medicine 

 Hat, Alta., August 20, 1917, (F. W. L. Sladen). 



* Tetralonia hirsutissima Ckll. British Columbia; Ann. Mag. Nat. Hist., 



June, 1916, p. 428. 



Megachilidse. 



Chelynia ruhi Ckll. Not " rubri " as in Ent. Record for 1917. 



Megachih parallela Smith. Not " parallela Ckll." as in Ent. Record for 

 1917. 



Megachih (Xanthosarus) perihirta Ckll. Cochrane, Ont., Aug. 9, 1917; 

 nesting gregariously in a nearly new, bare, gravel railway embankment 

 (F. W. L. Sladen) ; Athabasca, Alta., Aug. 12, 1915, (E. H. Strickland) ; 

 this species was found in large numbers actively tripping the flowers of 

 alfalfa at Keremeos, B.C., and Summerland, B.C., in July, 1917. The 

 Athabasca and Cochrane females are darker than the British Columbia 

 specimens, having much black hair on the sixth dorsal segment, 

 (F. W. L. S.). 



