310 bulletin: museum of comparative zoology. 



Epipsocus fumipennis, sp. nov. 



T\'PE. — -M. C. Z. 10,799. Philippines — Luzon: Nueva Vizcaya; 

 Imugin (C. F. Baker). 



Brown; antennae and legs paler. Wings of a nearly uniform brown tint, 

 tips of veins with blackish spots; hind wings nearly hyaline. In general very 

 similar to E. delicaius and E. completus; areola postica as long as stigma, its 

 upper side nearly straight for some distance; the stigma long, and slender, 

 its posterior side evenly rounded ; the median vein and radial sector united by 

 a long cross- vein; the fork of radial sector is plainly longer than its pedicel; 

 the first branch of the median vein arises before the fork of the radial sector ; 

 basal joint of hind tarsus hardly as long as the stigriia. 



Length 4 mm. 



Differs from E. dclicatiis and E. completus in the uniformly colored 

 wings, and the very long fork of the radial sector. 



Epipsocus hyalinus, sp. nov. 



Type.— M. C. Z. 10,798. Straits Settlements: Singapore (C. F. 

 Baker). 



Brownish; black spot across upper part of nose, below pale, head white- 

 haired; antennae and legs pale. Wings hyaline; vein pale brown, minute 

 dark dots at ends of most of veins, and one on costa some distance before the 

 stigma. Wings about as broad as in E. delicaius, not slender; stigma moder- 

 ately long, evenly rounded behind; areola postica much shorter than stigma, 

 twice as long as high; median vein and radial sector joined by a long cross- 

 vein; fork of radial sector very short, hardly one half as long as pedicel, base 

 opposite origin of second branch of the median vein, first branch of median 

 vein arises beyond middle of areola postica; first joint of hind tarsus about as 

 long as stigma. 



Length to tip of wings 3.7 mm. 



Caecilius reductus, sp. nov. 



Type.— M. C. Z. 10,787. PhiHppines — Luzon : Mt. Makiling 

 (C. F. Baker). 



Head dark brown, thorax and abdomen paler brown; legs pale, tarsi dark, 

 basal joint of antennae pale, beyond darker; eyes of male moderately large, 

 about their diameter apart. Wings hyaline, with a broad dark streak through 

 the middle to tip, leaving a pale space in front as broad, and a pale area behind 



