68 Journal New York Entomological Society. [Vol. xm. 



broad hind margins of the first five abdominal segments and the whole of the follow- 

 ing two, also the apices of the tarsi, black. Body polished, the hairs black ; median 

 vitta of mesonotum paler than the others, not extending on the posterior fourth of the 

 mesonotum, divided in the middle by a yellow line ; scutellum chiefly brownish. 

 First joint of front tarsi slightly shorter than the tibire. Wings hyaline, auxiliary vein 

 ends in the costa near or beyond middle of marginal cell, petiole of second posterior 

 cell less than half as long as that cell, fifth vein forks before the small crossvein. 

 Length 4 mm. 



Kaslo, British Columbia. Three males collected May 30, June 12 

 and 20 by Messrs. H. G. Dyar and R. P. Currie. Type No. 8380, 

 U. S. National Museum. 



Anaclinia coxalis, new species. 



Black, the -humeri, femora, tibiae, inner side and narrow apices of front coxae, 

 and the halteres, yellow. Body somewhat polished, thinly gray pruinose, the hairs 

 yellowish. First joint of front tarsi longer than the tibiae. Wings hyaline, venation 

 normal. Length 5 mm. 



London Hill Mine, Bear Lake (July 21, R. P. Currie, July 29, 

 A. N. Caudell), and Kaslo (June 26, H. G. Dyar), British Columbia. 

 Type No. S381, U. S. National Museum. 



Lejomya hyalina, new species.* 



Yellow, the antennae except at base, a spot on the front, three spots on the 

 pleura, middle of metanotum, hind margins of abdominal segment-, also apices of 

 tarsi, black. Body polished, the short hairs yellow, the longer hairs and bristles of 

 mesonotum and scutellum chiefly brown. First joint of front tarsi as long as the tibiae. 

 Wings hyaline, upper branch of fifth vein usually interrupted at the base. Length 

 4 mm. 



Las Vegas Hot Springs, N. M. Four specimens collected August 

 11 to 14 by Mr. H. S. Barber. Type Xo. S382, U. S. National 

 Museum. 



Mycetophila vitrea, new species. 



I '^tinguished by the hyaline wings in connection with the presence of long 

 bristles on the inner side of the middle tibiae. Black, the face, mouth parts, bases of 

 antennae, halteres and legs, yellow, apices of tarsi brown. Body polished, the hairs 

 yellowish, the bristles black. Lateral bristles of front tibue shorter than greatest 

 diameter of the tibiae, many of those on the other tibire about twice this diameter, 

 middje tibiae bearing a very long and a short bristle on the inner side, hind tibia: 

 devoid of bristles on the inner side. Wings hyaline, tinged with yellowish and gray 

 along the costa, auxiliary vein obliterated apically, fifth vein forks opposite the small 

 crossvein. Length 2.5 mm. 



* Lejomya Rondani, 1S56, = Lejosoma Rondani, 1856, = Glaphyroptera Win- 

 nertz, 1S63, preoccupied, = Neoglaphyroptera Osten Sacken, 187S. 



