312 bulletin: museum 01 comparative zoology. 



Marked on tli*' plan of C, muggeriburgi, C, dolcbratiu and the species of 

 Dypsocus. Head brown; antennas black, except the baaal joints which 

 reddish; head flattened, finely Bhori haired; femora yellowish, tibiae more 

 brown, especially at tips, tarsi dark ;it tips, reel pale. Wings rather Blender, 

 with broad black stripe, leaving behind a narrow hyaline Btrip over ends of t he 

 posterior cells, and the cells on the front margin hey.. ml stigma hyaline, the 

 stigma wholly dark, areola postica nearly hyaline. Radial Bector and median 

 vein united for some distance, areola postica \u\ small, little longer than 

 high, stigma moderately long, almost acute behind, apical Bide Bhort. Hind 



wings mostly 1'iow n. 

 Length 3 nun. 



Nearest to C. dolobratus; differs in the stigmal markings, and 

 shorter stigma, and antennae loss heavy. 



AxiiOPSOCi s, gen. nov, 

 (iron}) of Psyllipsocus, Tapinella, etc. Body rather broad and flat. Bead 



broad, eyes small, hare, ocelli three, antennae with third and fourth joints long, 

 beyond small indistinct joints. Wings broad and rounded; radius ends 

 blindly, thus no stigma, radial sector arises at right angle to radius, once 

 forked; median vein and radial sector connected by a short cross-vein; no 

 branches to median, nor to cubitus; anal and axillary veins unite in the 

 margin, veins and margin of wing ciliate. In the fore wing there is a narrow 

 posterior outer margin, not traversed by veins, this space is hyaline, while the 

 rest of wing is dark. Hind wings (Plate 1, fig. 10). 



Type. — A. marginal is, sp. nov. 



Allopsocus marginalis, sp. nov. 



Type — M. C. Z. 10,786. Philippines — Luzon: Mt. Makiling 

 (( . F. Baker). 



Head whitish, labrum black, under side oi head with a dark mark on each 

 side, antennae whitish, third and fourth joints with long bristly hair, mostly 

 on inner side, head above with scattered bristly hair; thorax in front pale, 

 pleura dark; front legs pale, middle legs with dark femora, hind legs wholly 

 dark; abdomen dark. Fore wings dark brown, with the exception of the 

 hyaline or whitish narrow outer posterior margin. Veins darker brown, with 

 few hairs, more numerous on margin of wing. Hind wings slightly fumose all 

 over. Venation (Plate 1, fig. 10). 



Length 2.5 mm. 



