XI, D, 3 Banks: Neuropteroid Insects 201 



Amphipsocus unitus sp. nov. Plate I, fig. 7. 



Pale yellowish, ocelli on a black dot; antennae pale, legs very 

 pale. Wings hyaline; stigma pink; venation yellowish, basal 

 part of radius to the median vein dark. Stigma large, angulate 

 behind and with a minute spur; radius and median united at 

 one point; fork of radius nearer to the first than to the second 

 fork of the median; areola postica nearly as high as long. In 

 hind wings the upper branch of the first fork reaches to near 

 the tip of the wing. Eyes small, not nearly as high up as the 

 vertex. 



Length to tip of wings, 4.6 millimeters. 



Luzon, Laguna, Mount Maquiling (Baker). 



Genus TAGALOPSOCUS novum 



Related to Csecilms, but distinguished by the long stigma, 

 very similar in this respect to T seniostigma ; venation with very 

 short bristles. In hind wings the first fork has its upper side 

 nearly to tip of wing, not directed upward. Tarsi two-jointed. 



Tagalopsocus luzonensis sp. nov. Plate I, figs. 9 and 10. 



Black ; two large pale spots on front between antennae, separ- 

 ated by a narrow black line ; vertex pale on each side ; antennae 

 wholly pale; pubescence rather short. Thorax jet black, leaving 

 only a pale median depressed spot. Legs very pale yellowish, 

 almost white. Wings hyaline, long, almost acute at tips ; stigma 

 reddish, very long and slender; venation yellowish, some veins 

 near the tip darker; median and radius united at one point; 

 radial fork opposite first fork of the median, areola postica 

 rather high, but evenly rounded. 



Length to tip of wings, 6.2 millimeters. 



Luzon, Laguna, Mount Maquiling {Baker). 



Kolbea bakeri sp. nov. Plate I, fig. 8. 



Pale yellowish ; clypeus large, blackish ; nasus dull black, with 

 a narrow median black stripe running up on the vertex; eyes 

 very small; antennae blackish, the basal joints yellowish; mesono- 

 tum with three black patches, one in front and one on each side ; 

 legs yellowish, the tibiae, especially the hind tibiae, dark. Wings 

 hyaline ; stigma reddish ; venation dark ; veins with rather short 

 bristles ; stigma rounded behind ; radius and median vein united 

 at one point; areola postica very high. 



Length to tip of wings, 4.1 millimeters. 



Luzon, Laguna, Mount Maquiling {Baker). 



