64 C. H. TYLER TOWNSEND. 



30. Oiicoinyia loraria Lw. 



Takoma, D. C, tSepteiiiber 20 ; one female. Agrees closely with 

 Loew's description. The cheeks, particularly, have a silvery lustre, 

 also the outer sui'faco of tibiie. Length slightly over 8.5 mm. The 

 tarsi are all blackish, but bases of tibiae are all slightly testaceous; 

 the second joint of proboscis is slightly longer than the first ; and 

 the second joint of antennae is no longer than the third. In this 

 latter cliaracter it a[)})roaches O. baroui. 



31. JVI^opa i>ictii>oiiui!« Willist. 

 California (Ehrhorn). One specimen. 



32. StyloRaster iieglocta Will. 



Riley County, Kansas (F. Marlatt), July ; one female. Pi-oboscis 

 not yellowish at base ; second abdominal segment yellowish above ; 

 third, fourth and fifth, more brownish, white pilose anteriorly; ovi- 

 positor yellow at base. 



(ESTRID.E. 



33. Cutcrebra aiiiericana Fab. 



San Francisco Mt., Arizona. One male taken on plateau a few 

 (about ten) miles to the north of the mountain, July 5. The abdo- 

 men has a decided [)urplish blue reflection ; the scutellum is sub- 

 opaque black. Thorax moderately shining ; the golden yellowish 

 pile on i)leurte contains, in its upper edge anteriorly, a rounded sec- 

 tion of black pile, and a less well-defined patch of black pile touches 

 its lower edge; just anterior to the last is a polished black glabrous 

 area; still anterior to which is a third and smaller tuft of black pile. 

 The venter is entirely black, but shows indications of the efflorescence 

 in having an opaque surface containing the round, shining, })urplish 

 spots. Length 19.5 mm, 



.34. Cuterebra f'oiiliiii'Ila Chirk. 



Fort Collins, Colorado ((Gillette) ; one specimen, 22 nnn. long. 

 See "Insect Life," v, pp. 31!)-320, for note on this specimen. 



35. Gastrophilus equi Fa)>. 



Cinchona, 5000 feet, Jamaica (W. Harris) ; two females, August 

 (see Notes from the Museum, No. 78, Institute of Jamaica, Jan. 20, 

 1894). 



