352 Records of the Indian Museum. [Vol. VIII, 



Epipsocus costalis, n. sp. 

 (PL XXV, fig. I.) 



Pale yellowish, a red-brown band between eyes through base of 

 antennae, latter pale yellowish, with first and second joint marked 

 with red-brown, third joint as long as width of wing; a red-brown 

 spot on the lower side of the prothorax and back along each pleura 

 is a red-brown streak, continued along the sides of the abdomen; 

 legs wholly pale, very slender, hind-tibia as long as width of 

 fore- wing. Wings long and slender, stigma very slender, veins 

 brownish yellow, a long narrow, brown streak along costa from 

 base of stigma to tip of wing, and the ends of veins along the hind 

 border each with a black spot; hind wings with black spot at end 

 of the median vein. 



Expanse lo mm. 



From Rotung, 24 December, 1911. {Kemp). 



Kolbea punctata, n. sp. 

 (PI. XXV, fig. 5.) 



Pale yellowish, antennae wholly yellowish, densely hairy, a 

 large dark brown spot in middle of each pleura, and notum of 

 thorax more or less darkened; abdomen pale; legs pale, the claws 

 black. Wings hyaline, broad, stigma angulate behind, basal part 

 concave beneath, apical veins sinuous, radial sector and median 

 vein united only for a short distance, areola postica very high, 

 triangular, tips of all veins black, stigma milky whitish, with a 

 dark spot, which may be expanded as a streak across wing toward 

 the areola postica. 



Expanse 12 mm. 



From Upper Rotung, 4 January, 1912 {Kemp). 



Psocus nirvanus, n. sp. 

 (PI. XXV, fig. 7.) 



Body pale yellowish ; clypeus brownish, nasus faintly lineate 

 with dark; first and second joints of antennae pale, rest black, 

 third hardly as long as the greatest width of the fore wings, with 

 very short hairs; femora yellowish, rest of legs black. Wings 

 hyaline; veins black, most of those in the apical portion very 

 plainly margined with black; a cloud just beyond the discal cell, 

 two others between the radial sector and median vein toward tip 

 of wing, one below the stigma, and one in the basal cubital cell 

 (sometimes lacking), stigma yellowish, blackish at extreme base 

 and along the outer margin ; hind wings wholly hyaline, veins 

 black. 



In fore-wings the median vein is united to the radial sector 

 usually only at one point, but in some cases for a short distance ; 

 the discal cell is plainly narrower below than above : the stigma is 



