178 PROCEEDINGS ENTOMOLOGICAL -SOCIETY 



pale; abdomen black, short, no distinct appendages, but short processes 

 below and in middle. Fore-wings with a hyaline white dot on the thy- 

 ridium; hind-wings dark like the fore pair, the posterior fringe quite long 

 and black. Expanse, 11 mm. 



From Los Banos, Philippine Islands (Baker). 

 Dipseudopsis nervosa Brauer. 



From Los Banos; described from the Islands. 

 Dipseudopsis nebulosa Albarda. 



Two from Los Banos; known from Sumatra. 



Dipseudopsis luctuosa n. sp. 



Head reddish yellow, a median vertical black mark on face; vertex 

 with a median black stripe; palpi black; antennas blackish, except a few 

 basal joints are yellow; pronotum yellow, black on the lower sides and in 

 front; rest of thorax dull blackish; abdomen dark, with apical margins of 

 segments, above and below, pale; legs yellowish, rufous on tips of tibise 

 and on the tarsi, front coxa? black. Wings dark brown, with white hyaline 

 spots and streaks as in the figure; a long streak below radial sector, one 

 over bases of third, fourth and fifth apical cells, three elongate spots near 

 anal angle, and streaks in basal part in cubital and median areas. Hind 

 wings dark, but paler near base and in middle of some of the cells. In 

 fore-wing fork I is rather longer than its pedicel, second fork a little back 

 on discal cell, third with a very short pedicel, fourth extends back on me- 

 dian cell about width of that cell, fifth not reaching the cross-vein at base 

 of median cell. Spurs as figured. Expanse, 38 mm. 



From Los Banos, Philippine Islands (Baker). 



Hydromanicus cinctipennis n. sp. 



Body dark, antennae dark, toward base almost black, serrate within; 

 palpi dark, last joint extremely long; vertex deep black in middle. Wings 

 similar to H. fasciatus, with a white band, but general surface is darker 

 than H. fasciatus. Venation closely similar to H. fasciatus. Distinct 

 from H. fasciatus by dark (instead of yellowish) head, thorax, and legs, 

 and rather larger than that species. Expanse, 16 mm. 



From Los Banos, Philippine Islands (Baker). 



Hydropsychodes costalis n. sp. 



Body dark brown, or blackish; antennaB pale, in the female marked with 

 brown in a spiral manner; head and thorax with some golden yellow hair; 

 legs pale, dark at tips of the tibiae, hind tibia all dark, tarsi mostly dark, leg 

 1 of male pale. Wings dark brown, darkest along costal area, and here, 

 with three large yellowish spots with irregular margins, one at the stignui 



