NEW MUSCOID FLIES FROM THE ANDEAN MONTANYA 173 



convex on front border and rounded apically, proboscis slender and longer 

 than head-height, parafacials hairy. 

 Type, Eulasiopalpus albipes T. 



Eulasiopaipus albipes Townsend. 



Length of body, 14 mm.; same to enc" of abdominal spines, 15.75 

 mm. ; of wing, 1 4 mm. One male, eastern base of Huascaray Ridge, 

 about 7,000 feet, September 22, 191 I, . .. foliage. 



Whole head smoky-silvery pollinose, the cheek-groove area broadly 

 brassy-smoky, the epistoma blackish, parafrontals darker, frontalia and 

 third antennal joint soft black ; lunula, firi wo antennal joints, arista, and 

 palpi shining jet-black. Occipital pile br' ;sy-gray, parafacial and para- 

 frontal pile black. Entire thorax, scutellum .abdomen, and femora black, 

 the abdomen shining, the humeri very faint^/'and thinly pollinose, extend- 

 ing still less perceptibly on scutum and lea "ig four indistinct black vittae. 

 A faint thin sheen of pollen shows on t gum of abdomen in oblique 

 view. Tips of femora pale, tibiae light yellowish with a feiint brownish 

 or dusky tinge, tarsi yellowish-white. Macrochaetae of tibiae black, 

 spurs and spines of tarsi concolorous with latter. Wings evenly infus- 

 cated, both scales of tegulae deep smoky-black. 



This species bears a striking resemblance to Eudejeania huascara^ana 

 of the scime region, taken practically in company with it. 



Eulasiopalpus corpulentus, new species. 



Length of body, 1 2 to 15 mm. ; of wing, 11.5 to 13 mm. Twenty- 

 four specimens, Verrugas Canyon, about 5,400 feet, on flowers of Budd- 

 leia occidentalis, four males and one female, June 25 ; one male and 

 one female, July 2 ; eight males and two females, July 9 and 1 ; four 

 males and one female, July 23 and 24 ; and two males, August 6, 1913. 



Head and pleurae shining yellow-fulvous, very faintly silvery pollinose, 

 more so on orbital region before and behind, cheeks and epistoma prac- 

 tically devoid of pollen. Parafrontals brownish-rufous, practically con- 

 colorous with frontalia ; first two antennal joints fulvous, nearly same shade 

 as clypeus ; third joint brownish-fulvous, with a faint silvery bloom ; arista 

 dark brown. Sometimes the clypeus and first two antennal joints are 

 nearly as dark as third joint, and the frontalia are sometimes deep fulvous ; 

 also the second antennal joint may be darker than either clypeus or third 

 joint. Palpi fulvous-yellow, the cilia black. Occipital pile brassy-gray 



