216 The Philippine Journal of Science 



luteous; trochanters black; tibiae brownish; tarsi fuscous; hind 

 tibia a little longer than tarsus. Wings (Plate I, fig. 3) smoky- 

 brown; Rj and Rs strongly marked, petiole and base of fork 

 of media extremely faint, petiole of cubitus a little over one-half 

 as long as what appears to be the base of media ; R^ ends about 

 opposite the forking of M ; the base of Rs about midway between 

 the humeral cross vein and the tip of R^; costa extends over 

 half the distance between the tip of Rs and M^; Rs ends con- 

 siderably distad of 0.85 of the wing length and considerably 

 distad of the termination of M,. Knobs of halteres black, 

 pedicels luteous. 



Female. — Length, 2.8 millimeters. Colored like the male. 

 The faint media is a little more distinct than in the male speci- 

 mens. 



Luzon, Laguna, Mount Maquiling, August 28, 1917, College 

 of Agriculture accession No. 18176 (L. B. Uichanco) . Described 

 from two males and one female. Type and allotype in the 

 Cornell University collection. Autotype in the College of Agri- 

 culture collection, Los Banos, P. L 



